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87
Highlights
37
Differences
3
Reactions
0
Likes
PetKit Purobot Max Pro 2
vs
Litter-Robot 4:
87 Highlights & 37 Differences —
So, Which Automatic Litter Box Actually Works Better
Which automatic litter box is the right fit for your home? Explore the key differences between the PetKit Purobot Max Pro 2 and Litter-Robot 4 to see which comes out on top!
What makes PetKit Purobot Max Pro 2 different from Litter-Robot 4? Let’s dig through the app compatibility, mobile os support, multi-cat recognition & cloud data storage and see what real pet owners say.
PetKit Purobot Max Pro 2 vs Litter-Robot 4: The Ultimate Automatic Litter Box Showdown
Cat owners know how difficult it is to keep their homes clean, especially when it comes to litter box maintenance. Automatic litter boxes have gained popularity due to their ability to save time and reduce the hassle of scooping. Among the most highly regarded models in the market are the PetKit Purobot Max Pro 2 and the Litter-Robot 4. Both of these automatic litter boxes promise convenience and cleanliness, but they offer different features that cater to various needs. In this comparison, we will dive deep into the specs and performance of both models, highlighting their strengths and weaknesses.
Similarities Between the PetKit Purobot Max Pro 2 and Litter-Robot 4
Both the PetKit Purobot Max Pro 2 and Litter-Robot 4 are designed to make cat care as easy as possible by automating the task of cleaning the litter box. They feature similar mechanisms, with both utilizing motion sensors, infrared sensors, and cat entry detection to ensure that the cleaning cycle only begins once your cat has exited the box. This means there is no need to worry about the cleaning process starting while your cat is still inside. Both models also have self-resetting mechanisms in case of a jam, ensuring smooth operation after minor malfunctions.
In terms of size, both the PetKit and Litter-Robot models cater to multi-cat households, with a range of features that ensure each cleaning cycle is efficient and hygienic. They also come equipped with smart features such as smart notifications and cloud data storage for tracking usage and litter refills. Furthermore, both litter boxes feature Wi-Fi connectivity and are compatible with both iOS and Android devices, allowing you to monitor and control the litter box from your phone.
What Makes the PetKit Purobot Max Pro 2 Stand Out?
The PetKit Purobot Max Pro 2 is a sleek, modern automatic litter box that focuses on compactness and energy efficiency. With dimensions of 25.86 inches in width and a height of 23.74 inches, it is a perfect choice for smaller homes or apartments. This makes it especially appealing to cat owners who may not have the space for a larger unit. The Purobot Max Pro 2 is equipped with a low energy consumption of just 24 watts, which is quite efficient compared to the Litter-Robot 4, which consumes 15 watts. This low energy usage helps keep your electricity bill down, particularly if you plan to keep it running 24/7.
Another feature that sets the PetKit Purobot Max Pro 2 apart is its compact waste drawer, which can hold up to 2.11 gallons of waste. While the capacity is smaller than the Litter-Robot 4’s, it is still plenty for smaller households or homes with fewer cats. The waste drawer is easy to access and clean, which adds to the overall convenience of the unit. Additionally, the door safety lock offers added peace of mind, preventing curious cats from tampering with the unit when it’s in operation.
For cat owners concerned with the environment, the PetKit Purobot Max Pro 2 also boasts recyclable materials in its build, which is a more sustainable choice. The litter box is constructed with durable ABS plastic, ensuring longevity and resistance to scratches, stains, and other wear and tear.
Why the Litter-Robot 4 Is a Game-Changer
On the other hand, the Litter-Robot 4 is an excellent option for cat owners who need more space and extra features. It offers a much larger design, with dimensions of 22 inches in width and a height of 29.5 inches. The larger size is particularly beneficial for households with multiple cats or larger cats, as it can accommodate higher usage and provides more room for comfort. The Litter-Robot 4 comes with a generous 8-gallon waste drawer, which significantly reduces the frequency of waste drawer emptying compared to the PetKit Purobot Max Pro 2.
One of the Litter-Robot 4's most appealing features is the battery backup function, which allows the unit to continue operating even during power outages. This ensures that your cat’s litter box remains operational in case of an electrical failure, making it highly reliable for long-term use. Additionally, the privacy cover adds a level of comfort and seclusion for your cat, giving them a private space to do their business without feeling exposed.
The Litter-Robot 4 also allows for greater customization with cycle delay options ranging from 3 minutes to 20 minutes, letting you adjust the cleaning cycle to suit your cat’s needs. This feature is ideal for those who want more control over how often the litter box is cleaned. For added durability, the Litter-Robot 4 is equipped with power surge protection, which safeguards the unit against electrical surges.
Quick Take: Choosing the Right Model for You
In summary, both the PetKit Purobot Max Pro 2 and Litter-Robot 4 are excellent automatic litter boxes, but they cater to different needs. The PetKit Purobot Max Pro 2 is a more compact and energy-efficient option, making it ideal for smaller households or apartments. It’s easy to maintain and provides a reliable, safe cleaning cycle. On the other hand, the Litter-Robot 4 offers more room, a larger waste drawer, and additional features like battery backup and privacy covers, making it a superior choice for larger homes or multi-cat families.
Verdict
Winner → Litter-Robot 4 for its superior size, additional features like battery backup, privacy cover, and larger waste drawer.
Runner-up → PetKit Purobot Max Pro 2 for its compact design, energy efficiency, and excellent safety features.
For more details and a closer look at each model's features, you can visit the official comparison page here.
Side by side. The numbers. The features. No drama.
Is PetKit Purobot Max Pro 2 more convenient than Litter-Robot 4? Depends. We stacked specs, experiences, and reviews from real users to compare these automatic litter boxes fairly.
General Information
8
Product Type
What type of litter box is this?
90
PetKit Purobot Max Pro 2
0Votes
Automatic
90
Litter-Robot 4
0Votes
Automatic
Defines whether the litter box is fully automatic, self-cleaning, or hybrid.
In the battle of Product Type,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Product Type on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Model Name
What is the model name?
88
PetKit Purobot Max Pro 2
0Votes
Purobot Max Pro 2
90
Litter-Robot 4
0Votes
Litter-Robot 4
Identifies the exact model designation.
In the battle of Model Name,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Name on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Product Line
What is the product line?
87
PetKit Purobot Max Pro 2
0Votes
Purobot
88
Litter-Robot 4
0Votes
Litter-Robot
Indicates the broader series or line this model belongs to.
In the battle of Product Line,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Line on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Color Options
What color options are available?
85
PetKit Purobot Max Pro 2
0Votes
White
85
Litter-Robot 4
0Votes
White, Black
Lists available color finishes.
In the battle of Color Options,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Color Options on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Country of Manufacture
Where is it manufactured?
80
PetKit Purobot Max Pro 2
0Votes
China
90
Litter-Robot 4
0Votes
USA
States where the product was made.
In the battle of Country of Manufacture,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country of Manufacture on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Release Year
When was the model released?
75
PetKit Purobot Max Pro 2
0Votes
2025
88
Litter-Robot 4
0Votes
2022
Indicates the year the model was released.
In the battle of Release Year,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Release Year on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Warranty Period
What is the warranty period?
85
PetKit Purobot Max Pro 2
0Votes
12 months
80
Litter-Robot 4
0Votes
12 months
Duration of warranty coverage offered.
In the battle of Warranty Period,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Period on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Trial / Return Period
What is the trial or return period?
30
days
0Votes
90
days
0Votes
Duration of risk-free trial or return window.
In the battle of Trial / Return Period,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
60.0 days
measurement.
Don’t keep it to yourself — be the first to react and review the
Trial / Return Period on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The PetKit Purobot Max Pro 2 is wider at 25.86 inches (65.7 cm) compared to the Litter-Robot 4's 22 inches (55.9 cm), making it a better fit for larger spaces. Better for more open areas.
The external width of the litter box.
In the battle of Width,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
higher
3.9 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The Litter-Robot 4 is taller at 29.5 inches (75 cm) compared to the PetKit Purobot Max Pro 2's 23.74 inches (60.3 cm), offering more room for larger cats or deeper designs.
The external height of the litter box.
In the battle of Height,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
lower
5.8 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both models are similar in weight, with the PetKit Purobot Max Pro 2 at 24.25 lbs (11 kg) and the Litter-Robot 4 at 24 lbs (10.9 kg). Both are easily manageable for most homes.
The actual weight of the automatic litter box, which affects portability and ease of setup.
In the battle of Weight,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
higher
0.3 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Weight on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The Litter-Robot 4 also offers a wider entry width of 15.75 inches (40 cm) compared to the PetKit Purobot Max Pro 2's 10.51 inches (26.7 cm), providing more space for your cats.
The horizontal opening size for entry.
In the battle of Entry Width,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
5.2 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Entry Width on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The Litter-Robot 4 has a higher entry height of 12 inches (30.5 cm) compared to the PetKit Purobot Max Pro 2's 10.03 inches (25.5 cm), which might be more suitable for larger or more active cats.
Distance from floor to entry point; affects cat accessibility.
In the battle of Entry Height,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
lower
2.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Entry Height on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Depth
What is the product depth?
21.18
inch
0Votes
27
inch
0Votes
PetKit Purobot Max Pro 2
Around 53.8 cm deep, similar to a large desktop printer footprint.
Litter-Robot 4
About 69 cm deep, similar to the footprint of a large laundry basket.
The external depth of the litter box.
In the battle of Depth,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
lower
5.8 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Entry Depth
What is the entry depth?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
15.75
inch
0Votes
Litter-Robot 4
Around 40 cm deep, giving cats a spacious and open feel when stepping inside.
The vertical clearance or depth of the entry opening.
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Entry Depth on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Step Height
What is the step height?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
6.9
inch
0Votes
Height of any built-in step before the entry.
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Step Height on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Ramp Width
What is the ramp width?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
The usable width of the entry ramp.
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Ramp Width on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Ramp Length
What is the ramp length?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
The length of the ramp leading to entry.
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Ramp Length on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Interior Width
What is the interior width?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
19
inch
0Votes
Usable width inside the litter chamber.
Don’t keep it to yourself — be the first to react and review the
Interior Width on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Interior Depth
What is the interior depth?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
18
inch
0Votes
Usable depth inside the litter chamber.
Don’t keep it to yourself — be the first to react and review the
Interior Depth on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Interior Height
What is the interior height?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
15
inch
0Votes
Usable vertical clearance inside the chamber.
Don’t keep it to yourself — be the first to react and review the
Interior Height on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Waste Drawer Width
What is the waste drawer width?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
13.5
inch
0Votes
Width of the waste drawer compartment.
Don’t keep it to yourself — be the first to react and review the
Waste Drawer Width on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Waste Drawer Depth
What is the waste drawer depth?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
9.25
inch
0Votes
Depth of the waste drawer compartment.
Don’t keep it to yourself — be the first to react and review the
Waste Drawer Depth on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Waste Drawer Height
What is the waste drawer height?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
5.5
inch
0Votes
Height of the waste drawer compartment.
Don’t keep it to yourself — be the first to react and review the
Waste Drawer Height on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Package Width
What is the package width?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
The box width when shipped.
Don’t keep it to yourself — be the first to react and review the
Package Width on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Package Depth
What is the package depth?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
The box depth when shipped.
Don’t keep it to yourself — be the first to react and review the
Package Depth on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Package Height
What is the package height?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
The box height when shipped.
Don’t keep it to yourself — be the first to react and review the
Package Height on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Package Weight
What is the package weight?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
The total shipping/package weight including accessories and packaging, important for delivery and handling.
Don’t keep it to yourself — be the first to react and review the
Package Weight on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The Litter-Robot 4 offers a significantly larger waste drawer capacity of 8 gallons (30.3 liters), compared to the PetKit Purobot Max Pro 2's 2.11 gallons (8 liters), ideal for multi-cat households.
The volume of waste the drawer can hold before needing emptying.
In the battle of Waste Drawer Capacity,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
5.9 gal
measurement.
Based on community votes for Waste Drawer Capacity,
PetKit Purobot Max Pro 2 ◉ earned
0 votes,
less than
Litter-Robot 4 ◉,
which got 1 votes.
Honestly, I’m loving the Litter-Robot 4’s massive 8-gallon waste drawer! It saves me from emptying it so often. If you’ve got a lot of cats, this is a game-changer!
The Litter-Robot 4 can hold up to 10 lbs (4.5 kg) of litter, double that of the PetKit Purobot Max Pro 2's 5 lbs (2.3 kg), meaning fewer litter refills needed. Better for long-term use.
Maximum litter weight/amount supported by the box.
In the battle of Litter Capacity,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
5.0 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Litter Capacity on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Cat Compatibility
How many cats is it compatible with?
82
PetKit Purobot Max Pro 2
0Votes
4
85
Litter-Robot 4
0Votes
4
Litter-Robot 4
Supports up to 4 cats in one household, eliminating the need for multiple litter boxes.
Maximum number of cats the litter box can support.
In the battle of Cat Compatibility,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cat Compatibility on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Maximum Cat Weight
What is the maximum supported cat weight?
22.05
lbs
0Votes
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
PetKit Purobot Max Pro 2
Around 10 kg, suitable for large breeds like Maine Coons.
Maximum cat weight the litter box can support safely.
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Maximum Cat Weight on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Minimum Cat Weight
What is the minimum supported cat weight?
3.3
lbs
0Votes
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
PetKit Purobot Max Pro 2
About 1.5 kg, ideal for cats over 6 months old.
Minimum cat weight needed to trigger sensors.
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Minimum Cat Weight on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Chamber Volume
What is the chamber volume?
20.08
gal
0Votes
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
PetKit Purobot Max Pro 2
Approximately 76 liters, providing plenty of interior space for multi-cat use.
The usable interior volume of the litter chamber.
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Chamber Volume on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Recommended Cat Age
What is the recommended cat age?
88
PetKit Purobot Max Pro 2
0Votes
Adult
85
Litter-Robot 4
0Votes
Adult
Suggested life stage suitability for cats.
In the battle of Recommended Cat Age,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recommended Cat Age on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Recommended Cat Size
What is the recommended cat size?
86
PetKit Purobot Max Pro 2
0Votes
Medium
90
Litter-Robot 4
0Votes
Small,Medium,Large
Suggested size range of cats best suited for the box.
In the battle of Recommended Cat Size,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recommended Cat Size on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Recommended Household Type
What household type is recommended?
90
PetKit Purobot Max Pro 2
0Votes
Single-Cat, Multi-Cat, Large Home
90
Litter-Robot 4
0Votes
Single-Cat, Multi-Cat, Large Home
Indicates the most appropriate household setting.
In the battle of Recommended Household Type,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Recommended Household Type on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Litter Depth Supported
What is the supported litter depth?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Recommended litter depth for proper operation.
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Litter Depth Supported on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Suggested Litter Fill Line
What is the suggested litter fill line?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
1
inch
0Votes
Depth marking for optimal litter fill.
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Suggested Litter Fill Line on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Daily Usage Rating
What is the daily usage rating?
78
PetKit Purobot Max Pro 2
0Votes
17 days
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Approximate number of daily uses supported.
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Daily Usage Rating on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Max Number of Cycles per Day
What is the maximum number of cycles per day?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Maximum cleaning cycles the unit can perform in 24 hours.
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Max Number of Cycles per Day on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Materials & Build
10
Main Material
What is the main material?
83
PetKit Purobot Max Pro 2
0Votes
Plastic
85
Litter-Robot 4
0Votes
Plastic
Litter-Robot 4
Durable and lightweight plastic construction makes cleaning easier and resists staining compared to cheaper plastics.
Primary material used in the litter box body.
In the battle of Main Material,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Main Material on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Plastic Type
What type of plastic is used?
84
PetKit Purobot Max Pro 2
0Votes
ABS
85
Litter-Robot 4
0Votes
ABS
Litter-Robot 4
ABS plastic is strong and impact-resistant, often used in appliances and protective housings for its durability.
Specifies type of plastic used if applicable.
In the battle of Plastic Type,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Plastic Type on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Stainless Steel Components
Does it include stainless steel components?
No
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
Indicates whether stainless steel parts are included for hygiene and durability.
In the battle of Stainless Steel Components,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Stainless Steel Components on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
BPA-Free Plastic
Is the plastic BPA-free?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Confirms whether the plastic is free from BPA for pet safety.
Don’t keep it to yourself — be the first to react and review the
BPA-Free Plastic on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Scratch Resistance
Is the surface scratch-resistant?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Indicates if the interior resists scratching from cat claws.
In the battle of Scratch Resistance,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Scratch Resistance on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Stain Resistance
Is the surface stain-resistant?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Determines if the box resists staining from waste or litter.
In the battle of Stain Resistance,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Stain Resistance on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Odor Resistance Surface
Does the surface resist odors?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Indicates if materials resist absorbing or trapping odors.
In the battle of Odor Resistance Surface,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Odor Resistance Surface on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Nonstick Inner Surface
Is the inner surface nonstick?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Shows if the interior is designed to prevent waste from sticking.
In the battle of Nonstick Inner Surface,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Nonstick Inner Surface on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Recyclable Materials
Is the litter box made of recyclable materials?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Indicates whether materials used are recyclable.
Don’t keep it to yourself — be the first to react and review the
Recyclable Materials on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Enclosure Material
What is the enclosure made of?
83
PetKit Purobot Max Pro 2
0Votes
Plastic
85
Litter-Robot 4
0Votes
Plastic
Specifies the material used for enclosure or hood.
In the battle of Enclosure Material,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Enclosure Material on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both the PetKit Purobot Max Pro 2 and Litter-Robot 4 have weight sensors, helping ensure that cleaning does not begin when the cat is inside the box.
Detects the cat’s weight to confirm presence and usage.
In the battle of Weight Sensor,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Weight Sensor on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both models are equipped with motion sensors that help detect when your cat enters or exits the box, ensuring the cleaning process starts only after they leave.
Uses motion detection to sense cat entry or exit.
In the battle of Motion Sensor,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Motion Sensor on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The Litter-Robot 4 includes power surge protection, ensuring the unit remains safe during electrical surges. The PetKit Purobot Max Pro 2 lacks this, making the Litter-Robot 4 more reliable in electrical issues.
Protects electronics from voltage spikes.
In the battle of Power Surge Protection,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
.
Based on community votes for Power Surge Protection,
PetKit Purobot Max Pro 2 ◉ earned
0 votes,
less than
Litter-Robot 4 ◉,
which got 1 votes.
Power surges mess with everything, so I’m leaning towards the Litter-Robot 4 here. No more worrying about electrical issues messing up my unit. It’s a must-have, tbh.
Both models feature cat entry detection, ensuring that the cleaning cycle only starts when your cat exits. This is an important safety feature for both options.
Recognizes when a cat enters to prevent mid-cycle operation.
In the battle of Cat Entry Detection,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cat Entry Detection on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The Litter-Robot 4 and PetKit Purobot Max Pro 2 both include cat exit detection to ensure the cleaning cycle begins only after the cat has safely exited the litter box.
Confirms the cat has left before starting cleaning.
In the battle of Cat Exit Detection,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cat Exit Detection on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The PetKit Purobot Max Pro 2 features an emergency stop button for safety, while the Litter-Robot 4 does not have this button, making the PetKit model safer in urgent situations.
Manual button to immediately stop operation.
In the battle of Emergency Stop Button,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Emergency Stop Button on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both litter boxes include auto-pause features mid-cycle, allowing the cleaning process to halt if your cat re-enters during cleaning.
Pauses cleaning automatically if cat re-enters mid-cycle.
In the battle of Auto Pause Mid-Cycle,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Pause Mid-Cycle on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Neither the PetKit Purobot Max Pro 2 nor the Litter-Robot 4 offers adjustable sensor sensitivity, meaning both systems use fixed sensitivity settings.
Allows user to calibrate sensor sensitivity for accurate detection.
In the battle of Sensor Sensitivity Adjustment,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Sensor Sensitivity Adjustment on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The PetKit Purobot Max Pro 2 includes a door safety lock, preventing curious cats from interfering with the cleaning process, which is not available in the Litter-Robot 4.
Locking mechanism to keep doors secure during use.
In the battle of Door Safety Lock,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Door Safety Lock on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both models require sensor calibration for optimal performance, ensuring accurate cat entry and exit detection.
Specifies whether manual calibration is needed for sensors.
In the battle of Sensor Calibration Required,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
, delivering
equal
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sensor Calibration Required on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Infrared Sensor
Does it include infrared sensors?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Employs infrared beams to detect cat presence near entry.
In the battle of Infrared Sensor,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Infrared Sensor on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Radar Sensor
Does it have radar-based safety detection?
No
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
Uses radar to create a protective detection zone.
In the battle of Radar Sensor,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Radar Sensor on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Anti-Pinch Sensor
Does it feature an anti-pinch sensor?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Prevents moving parts from pinching cats during operation.
In the battle of Anti-Pinch Sensor,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Anti-Pinch Sensor on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Overfill Sensor
Does it have an overfill sensor?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Detects when the waste drawer or litter chamber is overfilled.
In the battle of Overfill Sensor,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overfill Sensor on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Dual Sensor Redundancy
Does it use dual sensor redundancy?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Backup sensors to avoid failure of single-point detection.
In the battle of Dual Sensor Redundancy,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dual Sensor Redundancy on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Child Safety Lock
Does it include a child safety lock?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Prevents accidental activation by children.
In the battle of Child Safety Lock,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Child Safety Lock on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Malfunction Alert
Does it have malfunction alerts?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Provides alerts in case of mechanical or sensor errors.
In the battle of Malfunction Alert,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Malfunction Alert on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The Litter-Robot 4 offers more cycle delay options: 3, 7, 15, and 20 minutes, while the PetKit Purobot Max Pro 2 only offers a 3-minute delay, offering less flexibility. Great for users who prefer customized cleaning intervals.
Delay time options before cleaning starts after use.
In the battle of Cycle Delay Options,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cycle Delay Options on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
2
minutes
0Votes
vs
Cycle Duration
The Litter-Robot 4 has a cycle duration of 2 minutes, ensuring quick cleaning, while the PetKit Purobot Max Pro 2 does not specify a cycle time, but it's likely longer.
Average time it takes to complete one cleaning cycle.
Don’t keep it to yourself — be the first to react and review the
Cycle Duration on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both the PetKit Purobot Max Pro 2 and Litter-Robot 4 use a sifting method for waste separation, providing reliable and efficient cleaning for both models. Ideal for hassle-free litter maintenance.
Method used to separate clumps from clean litter.
In the battle of Waste Separation Method,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Waste Separation Method on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Only the Litter-Robot 4 includes clog detection, helping prevent jams during the cleaning process. This feature is absent in the PetKit Purobot Max Pro 2.
Detects blockages in the cleaning system.
In the battle of Clog Detection,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Clog Detection on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Cleaning Mechanism Type
What is the cleaning mechanism type?
89
PetKit Purobot Max Pro 2
0Votes
Rotating Drum
90
Litter-Robot 4
0Votes
Rotating Drum
Litter-Robot 4
Uses a rotating globe that sifts litter efficiently, reducing clumps and smell more effectively than rake-based systems.
The method used to separate waste from clean litter.
In the battle of Cleaning Mechanism Type,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cleaning Mechanism Type on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Waste Disposal Bag Type
What type of waste disposal bag is used?
87
PetKit Purobot Max Pro 2
0Votes
Proprietary, Standard
88
Litter-Robot 4
0Votes
Proprietary, Standard
Litter-Robot 4
Works with Whisker liners or standard kitchen trash bags for convenience.
Type of bag used in the waste drawer.
In the battle of Waste Disposal Bag Type,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Waste Disposal Bag Type on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Bag Compatibility
What bag types are compatible?
86
PetKit Purobot Max Pro 2
0Votes
Standard Trash Bag, PetKit Refill Ring
88
Litter-Robot 4
0Votes
Standard Trash Bag, Whisker Liners
Litter-Robot 4
Flexible bag options help reduce ongoing maintenance costs.
Which bag types are supported for waste disposal.
In the battle of Bag Compatibility,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bag Compatibility on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Manual Cycle Button
Does it include a manual cycle button?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Button that lets the user start a cleaning cycle manually.
In the battle of Manual Cycle Button,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Manual Cycle Button on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Auto Cycle Enabled
Is auto cycle enabled?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Automatically starts cleaning cycle after cat exits.
In the battle of Auto Cycle Enabled,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Cycle Enabled on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Cleaning Direction
What is the cleaning direction?
85
PetKit Purobot Max Pro 2
0Votes
Forward
85
Litter-Robot 4
0Votes
Counterclockwise
Direction in which cleaning mechanism operates.
In the battle of Cleaning Direction,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning Direction on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Rake Spacing
What is the rake spacing?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Distance between rake tines for sifting clumps.
Don’t keep it to yourself — be the first to react and review the
Rake Spacing on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Globe/Drum Rotation Direction
What is the globe/drum rotation direction?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
The direction the globe or drum rotates during cleaning.
Don’t keep it to yourself — be the first to react and review the
Globe/Drum Rotation Direction on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Removable Cleaning Module
Is the cleaning module removable?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Whether the cleaning unit can be detached for easier maintenance.
In the battle of Removable Cleaning Module,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Removable Cleaning Module on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Self-Reset After Jam
Does it self-reset after jams?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Automatically resets cleaning cycle after a jam.
In the battle of Self-Reset After Jam,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Self-Reset After Jam on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Litter Compatibility
9
Max Litter Grain Size
What is the max litter grain size supported?
0.5
inch
0Votes
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
PetKit Purobot Max Pro 2
About 12 mm, suitable for medium-grain clumping litter. Larger pieces may affect rotation efficiency.
Maximum grain size supported for litter.
Don’t keep it to yourself — be the first to react and review the
Max Litter Grain Size on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Compatible Litter Types
What litter types are compatible?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
85
Litter-Robot 4
0Votes
ClumpingClay, Crystal
Lists all litter types the box supports.
Don’t keep it to yourself — be the first to react and review the
Compatible Litter Types on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Clumping Clay Compatibility
Is it compatible with clumping clay litter?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Indicates if clumping clay litter is supported.
In the battle of Clumping Clay Compatibility,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Clumping Clay Compatibility on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Crystal Litter Compatibility
Is it compatible with crystal litter?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Shows if crystal litter can be used.
In the battle of Crystal Litter Compatibility,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Crystal Litter Compatibility on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Biodegradable Litter Compatibility
Is it compatible with biodegradable litter?
Yes
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
Indicates if biodegradable litters are supported.
In the battle of Biodegradable Litter Compatibility,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Biodegradable Litter Compatibility on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Tofu Litter Compatibility
Is it compatible with tofu litter?
Yes
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
Confirms if tofu-based litter is supported.
In the battle of Tofu Litter Compatibility,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Tofu Litter Compatibility on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Pellet Litter Compatibility
Is it compatible with pellet litter?
Yes
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
Whether larger pellet-style litter is supported.
In the battle of Pellet Litter Compatibility,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Pellet Litter Compatibility on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Dust-Free Litter Recommended
Is dust-free litter recommended?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Suggests whether low-dust or dust-free litter is recommended.
In the battle of Dust-Free Litter Recommended,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dust-Free Litter Recommended on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Litter Refill Indicator
Does it have a litter refill indicator?
No
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Indicates if the box alerts when litter is low.
Don’t keep it to yourself — be the first to react and review the
Litter Refill Indicator on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
88
Litter-Robot 4
0Votes
Carbon Filter
vs
Odor Control System
The Litter-Robot 4 uses a carbon filter for odor control, while the PetKit Purobot Max Pro 2 uses a cartridge deodorizer. Both methods aim to control litter box odors effectively, though users may have a personal preference.
Type of system used to minimize odors.
Don’t keep it to yourself — be the first to react and review the
Odor Control System on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both models are equipped with a carbon filter for odor control, ensuring the litter box remains fresh and odor-free.
Indicates if a carbon filter is part of the design.
In the battle of Carbon Filter,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Carbon Filter on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both the PetKit Purobot Max Pro 2 and Litter-Robot 4 include washable components, making them easier to clean and maintain.
Whether key components are washable with water.
In the battle of Washable Components,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Washable Components on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both litter boxes feature a removable waste bin, allowing for easy disposal of waste and convenient cleaning.
States if the waste bin can be detached for cleaning.
In the battle of Removable Waste Bin,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Removable Waste Bin on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Waste Drawer Seal Quality
What is the waste drawer seal quality?
89
PetKit Purobot Max Pro 2
0Votes
Advanced
90
Litter-Robot 4
0Votes
Advanced
Litter-Robot 4
Tight sealing keeps odors locked in, comparable to high-end trash bins.
Level of sealing to trap odors inside the waste drawer.
In the battle of Waste Drawer Seal Quality,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Waste Drawer Seal Quality on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
UV Sanitizer Light
Does it have a UV sanitizer light?
No
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
States if UV light is used to sanitize and reduce germs.
In the battle of UV Sanitizer Light,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
UV Sanitizer Light on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Deodorizer Type
What type of deodorizer does it use?
85
PetKit Purobot Max Pro 2
0Votes
Cartridge
85
Litter-Robot 4
0Votes
Gel Pack
Type of deodorizer system used.
In the battle of Deodorizer Type,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Deodorizer Type on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Deodorizer Cartridge Life
How long does the deodorizer cartridge last?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
30
days
0Votes
Lifespan of the deodorizer cartridge before replacement.
Don’t keep it to yourself — be the first to react and review the
Deodorizer Cartridge Life on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Filter Replacement Frequency
How often should the filters be replaced?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
30
days
0Votes
Frequency with which filters should be replaced.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Frequency on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Anti-Bacterial Coating
Does it have antibacterial coating?
No
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
Indicates if the surfaces are coated with antibacterial protection.
Don’t keep it to yourself — be the first to react and review the
Anti-Bacterial Coating on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Moisture Absorption System
What moisture absorption system is included?
88
PetKit Purobot Max Pro 2
0Votes
Charcoal Pad
88
Litter-Robot 4
0Votes
Carbon Pad
Type of system used to absorb moisture.
In the battle of Moisture Absorption System,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Moisture Absorption System on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Anti-Mold Protection
Does it have anti-mold protection?
No
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
Whether the box has protection against mold growth.
Don’t keep it to yourself — be the first to react and review the
Anti-Mold Protection on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Removable Liner
Does it have a removable liner?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
If the waste drawer or box includes a removable liner.
In the battle of Removable Liner,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Removable Liner on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Germicidal Lamp Safety
Is the germicidal lamp safely shielded?
No
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
States if UV or germicidal lamp is safety-protected.
In the battle of Germicidal Lamp Safety,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Germicidal Lamp Safety on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
90
PetKit Purobot Max Pro 2
0Votes
Proprietary App
90
Litter-Robot 4
0Votes
Proprietary App
vs
App Compatibility
Both models are compatible with proprietary apps for iOS and Android devices, allowing for remote monitoring and control of the litter box.
Which apps are supported for control.
In the battle of App Compatibility,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
App Compatibility on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both models support mobile OSs, specifically iOS and Android, offering flexibility for users with different devices.
Lists supported operating systems for apps.
In the battle of Mobile OS Support,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mobile OS Support on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both the PetKit Purobot Max Pro 2 and Litter-Robot 4 support multi-cat recognition, making them ideal for homes with multiple cats.
Identifies and distinguishes between multiple cats.
In the battle of Multi-Cat Recognition,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Multi-Cat Recognition on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both the PetKit Purobot Max Pro 2 and Litter-Robot 4 offer cloud data storage for tracking usage, visit frequency, and other metrics, giving owners valuable insights into their cat’s behavior.
Stores data history securely in the cloud.
In the battle of Cloud Data Storage,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cloud Data Storage on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both units offer firmware update support, ensuring that both models stay up to date with the latest improvements and features.
Indicates if firmware can be updated.
In the battle of Firmware Update Support,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Firmware Update Support on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Wi-Fi Connectivity
Does it support Wi-Fi connectivity?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
States if the box connects via Wi-Fi.
In the battle of Wi-Fi Connectivity,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wi-Fi Connectivity on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Bluetooth Connectivity
Does it support Bluetooth connectivity?
No
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Indicates if the box supports Bluetooth pairing.
In the battle of Bluetooth Connectivity,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Voice Assistant Compatibility
Which voice assistants are supported?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Which voice assistants it integrates with.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant Compatibility on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Smart Notifications
Does it send smart notifications?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Sends alerts for usage, cleaning, and maintenance.
In the battle of Smart Notifications,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Notifications on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Cat Weight Tracking
Does it track cat weight?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Tracks cat weight during use.
In the battle of Cat Weight Tracking,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cat Weight Tracking on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Visit Frequency Tracking
Does it track visit frequency?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Logs how many times the cat visits per day.
In the battle of Visit Frequency Tracking,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Visit Frequency Tracking on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Visit Duration Tracking
Does it track visit duration?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Tracks how long a cat stays in the litter box.
In the battle of Visit Duration Tracking,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Visit Duration Tracking on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Offline Mode
Does it have an offline mode?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Confirms if features work without internet.
In the battle of Offline Mode,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Offline Mode on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Sleep Mode Timer
Does it have a sleep mode timer?
No
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Allows timed pause of cleaning cycles.
Don’t keep it to yourself — be the first to react and review the
Sleep Mode Timer on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Data Privacy Controls
Does it offer data privacy controls?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Ensures user control over collected data.
Don’t keep it to yourself — be the first to react and review the
Data Privacy Controls on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Only the Litter-Robot 4 offers a privacy cover, which provides more comfort and security for cats during use, especially for those who need a quiet, private place.
States if a privacy cover is included.
Don’t keep it to yourself — be the first to react and review the
Privacy Cover on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The Litter-Robot 4 features interior lighting, making it easier for cats to find the entrance in low-light conditions. The PetKit Purobot Max Pro 2 lacks this feature.
States if the interior is equipped with lighting.
Don’t keep it to yourself — be the first to react and review the
Interior Lighting on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The Litter-Robot 4 includes an automatic night light for convenience, while the PetKit Purobot Max Pro 2 does not offer this option.
Provides automatic illumination for nighttime use.
Don’t keep it to yourself — be the first to react and review the
Automatic Night Light on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Both models feature anti-tracking steps, helping minimize the amount of litter that sticks to your cat’s paws and is tracked outside the box.
Indicates if there’s a step designed to catch litter from paws.
In the battle of Anti-Tracking Step,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Anti-Tracking Step on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The PetKit Purobot Max Pro 2 includes an anti-tracking walkway, while the Litter-Robot 4 does not have this feature, making the PetKit model better for reducing litter mess outside the box.
Confirms presence of a walkway that reduces litter tracking.
In the battle of Anti-Tracking Walkway,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Anti-Tracking Walkway on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Low Entry Design
Does it have a low entry design?
Yes
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
Indicates if the litter box is designed with a low entry point for easy access.
In the battle of Low Entry Design,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Low Entry Design on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Entry Door Type
What type of entry door does it have?
75
PetKit Purobot Max Pro 2
0Votes
None
75
Litter-Robot 4
0Votes
None
Describes the type of entry door mechanism.
In the battle of Entry Door Type,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Entry Door Type on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Entry Door Removable
Is the entry door removable?
No
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
Specifies if the entry door can be detached.
In the battle of Entry Door Removable,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Entry Door Removable on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Transparent Window
Does it include a transparent window?
No
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
Indicates if the unit has a transparent window for visibility.
In the battle of Transparent Window,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Transparent Window on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Enclosure Option
Is an enclosure option available?
No
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
States if an optional enclosure is available.
In the battle of Enclosure Option,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Enclosure Option on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Cat-Friendly Opening Angle
Does it have a cat-friendly opening angle?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Indicates if the opening is angled for cat comfort.
In the battle of Cat-Friendly Opening Angle,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cat-Friendly Opening Angle on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
The Litter-Robot 4 includes a battery backup, allowing it to continue functioning during power outages, whereas the PetKit Purobot Max Pro 2 lacks this backup, making it less reliable during power failures.
Confirms if a backup battery can run the unit during outages.
In the battle of Battery Backup,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
.
Based on community votes for Battery Backup,
PetKit Purobot Max Pro 2 ◉ earned
0 votes,
less than
Litter-Robot 4 ◉,
which got 1 votes.
I absolutely need that backup power! The PetKit Purobot Max Pro 2 doesn’t have it, so I’d go with the Litter-Robot 4 here. Can’t risk it during a blackout, y’know?
See more
Energy Consumption
What is the energy consumption?
24
Watt
0Votes
15
Watt
0Votes
PetKit Purobot Max Pro 2
Consumes less than 0.6 kWh per day even with multiple cycles, keeping energy costs minimal.
Litter-Robot 4
Runs on about 15 watts—similar to an LED desk lamp, very energy efficient.
Indicates energy use per cycle or hour.
In the battle of Energy Consumption,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
, delivering
higher
9.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Consumption on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Noise Level
What is the noise level?
35
dB
0Votes
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
PetKit Purobot Max Pro 2
At 35 dB, it’s about as quiet as a whisper or library setting—ideal for bedrooms or small homes.
Measures the sound level during operation.
Don’t keep it to yourself — be the first to react and review the
Noise Level on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Power-Saving Mode
Does it have a power-saving mode?
No
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
States if the device reduces energy use automatically.
Don’t keep it to yourself — be the first to react and review the
Power-Saving Mode on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Sleep Mode Duration
What is the sleep mode duration?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
8
hours
0Votes
Shows how long the unit can pause in sleep mode.
Don’t keep it to yourself — be the first to react and review the
Sleep Mode Duration on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Motor Type
What motor type is used?
87
PetKit Purobot Max Pro 2
0Votes
DC Motor
85
Litter-Robot 4
0Votes
DC Motor
Describes the motor type used.
In the battle of Motor Type,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Motor Type on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Motor Lifespan
What is the motor lifespan?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Estimated operational lifespan of the motor.
Don’t keep it to yourself — be the first to react and review the
Motor Lifespan on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Auto Standby
Does it have auto standby?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Indicates if the device automatically enters standby mode.
In the battle of Auto Standby,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Standby on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Accessories & Customization
6
Decorative Style
What is the decorative style?
86
PetKit Purobot Max Pro 2
0Votes
Modern
85
Litter-Robot 4
0Votes
Modern
Litter-Robot 4
Sleek, minimal design looks more like an appliance than a pet box.
Describes the aesthetic style.
In the battle of Decorative Style,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Decorative Style on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Scoop
Is a scoop included?
No
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
States if a scoop is included as an accessory.
In the battle of Scoop,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Scoop on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Ramp
Is a ramp included?
No
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Notes if a ramp is provided for easier cat access.
In the battle of Ramp,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Ramp on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Mat
Is a mat included?
No
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Specifies if a litter-trapping mat is included.
In the battle of Mat,
PetKit Purobot Max Pro 2 ◉ is
worse than
Litter-Robot 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Mat on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Extra Filter
Is an extra filter included?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Indicates whether additional filters come with purchase.
In the battle of Extra Filter,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Filter on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Furniture Enclosure Compatibility
Is it compatible with furniture enclosures?
No
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Notes if the litter box can fit inside furniture-style enclosures.
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Furniture Enclosure Compatibility on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Maintenance & Durability
10
Cleaning Frequency Recommended
What is the recommended cleaning frequency?
88
PetKit Purobot Max Pro 2
0Votes
Weekly
85
Litter-Robot 4
0Votes
Weekly
PetKit Purobot Max Pro 2
A full wipe-down every week keeps sensors and interior functioning smoothly.
Litter-Robot 4
Drawer typically needs emptying weekly for multi-cat households, less often for single cats.
Indicates how often the unit should be cleaned.
In the battle of Cleaning Frequency Recommended,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cleaning Frequency Recommended on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Water Resistance Level
What is the water resistance level?
85
PetKit Purobot Max Pro 2
0Votes
Moderate
80
Litter-Robot 4
0Votes
Low
PetKit Purobot Max Pro 2
Camera rated IPX5; safe from splashes but not full water exposure.
Litter-Robot 4
Safe for light splashes during cleaning but not waterproof.
Describes the product’s resistance to water exposure.
In the battle of Water Resistance Level,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Resistance Level on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Liner Replacement Cost
What is the liner replacement cost?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
80
Litter-Robot 4
0Votes
25
Litter-Robot 4
A 25-pack of liners costs about $25, or $1 per liner, each lasting several days.
Average cost of replacement liners.
Don’t keep it to yourself — be the first to react and review the
Liner Replacement Cost on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Deep Cleaning Required
Is deep cleaning required?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
States if periodic deep cleaning is necessary.
In the battle of Deep Cleaning Required,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
, delivering
equal
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Deep Cleaning Required on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Disassembly Required for Cleaning
Does cleaning require disassembly?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Notes whether the box must be disassembled for proper cleaning.
In the battle of Disassembly Required for Cleaning,
PetKit Purobot Max Pro 2 ◉ is
same as
Litter-Robot 4 ◉
, delivering
equal
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Disassembly Required for Cleaning on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Spare Parts Availability
Are spare parts available?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Indicates if replacement parts are available from manufacturer.
In the battle of Spare Parts Availability,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Spare Parts Availability on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Expected Lifespan
What is the expected lifespan?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Estimates how many years the litter box should last.
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Expected Lifespan on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Filter Replacement Cost
What is the filter replacement cost?
Who knows?
0Votes
PetKit Purobot Max Pro 2
(Help us out by suggesting one!)
Who knows?
0Votes
Litter-Robot 4
(Help us out by suggesting one!)
Average cost of replacing odor filters.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Cost on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Maintenance Tools
Are maintenance tools included?
Yes
0Votes
PetKit Purobot Max Pro 2
No
0Votes
Litter-Robot 4
States if special tools for maintenance are included.
In the battle of Maintenance Tools,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Tools on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Service Support Availability
Is service support available?
Yes
0Votes
PetKit Purobot Max Pro 2
Yes
0Votes
Litter-Robot 4
Notes whether customer service and repair support are available.
In the battle of Service Support Availability,
PetKit Purobot Max Pro 2 ◉ is
better than
Litter-Robot 4 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Support Availability on PetKit Purobot Max Pro 2 ◉
vs Litter-Robot 4 ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Cleaning Efficiency
How fast and effectively does this automatic litter box clean itself after use?
Very fast — Under 1 minute per cycle
0Votes
0Votes
Fast — 1 to 2 minutes per cycle
0Votes
0Votes
Average speed — 2 to 4 minutes per cycle
0Votes
0Votes
Slow — 4 to 6 minutes per cycle
0Votes
0Votes
Very slow — Over 6 minutes per cycle
0Votes
0Votes
Odor Control Performance
How well does this automatic litter box control and reduce odor?
Excellent odor control — Almost no smell at all
0Votes
0Votes
Very good — Mild scent after long use
0Votes
0Votes
Decent — Noticeable odor after a few hours
0Votes
0Votes
Weak — Frequent odor buildup
0Votes
0Votes
Poor — Strong and persistent smell
0Votes
0Votes
Noise Level
How quiet is this automatic litter box while cleaning?
Very quiet — Under 40 dB
0Votes
0Votes
Quiet — 40 to 50 dB
0Votes
0Votes
Moderate — 50 to 60 dB
0Votes
0Votes
Noisy — 60 to 70 dB
0Votes
0Votes
Very noisy — Over 70 dB
0Votes
0Votes
Sensor Accuracy and Detection
How accurate are the sensors in detecting when your cat enters or exits this automatic litter box?
Highly accurate — Detects instantly every time
0Votes
0Votes
Reliable — Detects correctly most of the time
0Votes
0Votes
Average — Occasional delay or missed detection
0Votes
0Votes
Inconsistent — Often triggers at the wrong time
0Votes
0Votes
Unreliable — Rarely detects correctly
0Votes
0Votes
Waste Storage Capacity
How large is the waste storage capacity of this automatic litter box before it needs emptying?
Very large — Holds up to 2 gallons
0Votes
0Votes
Large — 1.5 to 2 gallons
0Votes
0Votes
Medium — 1 to 1.5 gallons
0Votes
0Votes
Small — 0.5 to 1 gallon
0Votes
0Votes
Very small — Under 0.5 gallon
0Votes
0Votes
Ease of Setup
How easy is it to set up and maintain this automatic litter box?
Very easy — Setup under 10 minutes
0Votes
0Votes
Very easy — Setup under 10 minutes
0Votes
0Votes
Moderate — Some parts tricky to install
0Votes
0Votes
Hard — Needs frequent effort
0Votes
0Votes
Very hard — Complicated setup
0Votes
0Votes
Smart Features
How convenient and responsive is the app control or smart monitoring feature of this automatic litter box?
Very convenient — Instant updates
0Votes
0Votes
Reliable — Works smoothly with minor lag
0Votes
0Votes
Decent — Basic functions operate fine
0Votes
0Votes
Limited — Few features or slow response
0Votes
0Votes
Poor — App often disconnects or fails
0Votes
0Votes
Durability
How sturdy and long-lasting does this automatic litter box feel?
Very durable — Lasts over 5 years
0Votes
0Votes
Durable — 3 to 5 years
0Votes
0Votes
Average — 1 to 2 years
0Votes
0Votes
Weak — Feels fragile
0Votes
0Votes
Very weak — Breaks or malfunctions within months
0Votes
0Votes
Comfort and Safety
How comfortable and safe does this automatic litter box feel for cats during use?
Very comfortable — Spacious and pet-friendly design
0Votes
0Votes
Comfortable — Fits most cats easily
0Votes
0Votes
Acceptable — Slightly small or intimidating for large cats
0Votes
0Votes
Uncomfortable — Cats hesitant to enter
0Votes
0Votes
Unsafe — Startles or scares cats frequently
0Votes
0Votes
Pricing
How do you feel about the price of this automatic litter box?
Great value for money
0Votes
0Votes
Pretty good price
0Votes
0Votes
Fair deal
0Votes
0Votes
Kinda pricey
0Votes
0Votes
Crazy expensive
0Votes
0Votes
Guides
2
Files
1
Purobot Max Pro 2 Automatic Cat Litter Box User Manual
Supermod
Moderator
Recaptor
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