Our Verdict
PETKIT Wins

Lower price ($199.99) & higher max pet weight (25 lbs). Choose Meowant ($287.99) for its larger 8L waste capacity & low 6.8-inch entry for senior/short-legged cats, despite lower max weight (22 lbs).
Bottom Line: PETKIT is the better choice. Lower price ($199.
Key Differences
The most significant spec differences at a glance
Max Pet Weight Lbs
12% lessWaste Drawer
45% moreCleaning Cycle Minutes
29% lessWeight
25% moreAdvantages
Where each product wins
Meowant
- Waste Drawer: 45% higher (8.0 vs 5.5)
PETKIT
- Max Pet Weight Lbs: 12% higher (22.0 vs 25.0)
- Cleaning Cycle Minutes: 29% higher (5.0 vs 7)
- Weight: 25% lower (30.0 vs 24.0)
Who Should Buy Which?
Find the right product for your needs
Buy Meowant if...
Meowant Self Cleaning Litter
If you own multiple cats, large breeds, or senior felines, the Meowant is ideal. Its 75L extra-large open design and low 6.8-inch entry are perfect for accessibility. Prioritizing safety, its 9 sensors prevent pinching. You'll appreciate the 8L waste drawer for less frequent emptying, alongside app monitoring of cat health data and effective odor control. This is for buyers who value space, accessibility, and convenience, willing to invest more for tailored multi-cat and special-needs support.
Buy PETKIT if...
PETKIT Open-Top & AI
The PETKIT Purobot Crystal Duo is perfect for buyers seeking a smart, efficient self-cleaning litter box at a more accessible price point. If you have cats up to 25 lbs and appreciate advanced monitoring, its AI camera and OmniSense sensors for urinary health are a strong draw. This unit offers solid automatic cleaning, WiFi app monitoring, and low noise operation. It's a great choice for those prioritizing smart features, a higher user rating, and good value, even with a slightly smaller 5.5L waste capacity.
Spec Comparison
11 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $288 | $200 |
| Rating | 4.1(338) | 4.5(165) |
| Sensor Type | weight | OmniSense |
| Max Pet Weight | 22 lbs | 25 lbs |
| Waste Capacity | 8L | 5.5L |
| App Subscription | Free | Free |
| Weight | 30 lbs | 24 lbs |
| Model Number | MW-SC02 | Purobot Crystal Duo |
| WiFi | Yes | Yes |
| Noise Level | 35 dB | — |
| Cleaning Cycle | 5 min | 7 min |
| Power | 15W | — |
| Dimensions | — | 22" × 30" × 27" |
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Pros & Cons
Quick overview of strengths and weaknesses
Meowant Self Cleaning
- 75L interior fits multiple cats and large breeds
- Low 6.8-inch entry aids senior and short-legged cats
- 9 safety sensors prevent cat pinching during cycles
- App monitors cat weight, activity, and toilet data
- Requires 2.4GHz Wi-Fi for app functionality
- Soft mats under unit interfere with weight sensors
- Not suitable for kittens under 6 months old
PETKIT Open-Top &
- Auto-cleans after each use
- WiFi app monitoring
- Fits cats up to 25 lbs
- Low noise operation
- Large footprint
- High upfront cost
- Requires specific litter
Frequently Asked Questions
Common questions about this comparison
Which is better for multi-cat households or large cats?
PETKIT handles cats up to 25 lbs, slightly more than Meowant's 22 lbs. Meowant has a larger 8.0L waste drawer vs. PETKIT's 5.5L, potentially reducing emptying frequency for multiple cats.
What's the main difference in waste capacity?
Meowant offers an 8.0-liter waste drawer, significantly larger than PETKIT's 5.5-liter capacity. This means Meowant requires less frequent emptying, beneficial for busier households or multiple cats.
Is the price difference worth it?
PETKIT is cheaper at $199.99, while Meowant is $287.99. The higher cost of Meowant might be justified by its larger waste capacity, 75L interior, and low entry design for senior cats.
Which has better sensor technology?
Meowant uses a weight sensor with 9 safety sensors. PETKIT features an OmniSense sensor type and an AI camera for health monitoring. Both prioritize safety and cat detection for cleaning cycles.
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