Our Verdict
Meowant Wins

Supports cats up to 22 lbs with an 8L waste drawer, unlike UPFAS for medium cats with no specified capacity. Choose UPFAS for budget, its fully washable drum, and if you have kittens/medium cats.
Bottom Line: Meowant is the better choice. Supports cats up to 22 lbs with an 8L waste drawer, unlike UPFAS for medium cats with no specified capacity.
Key Differences
The most significant spec differences at a glance
Max Pet Weight Lbs
100% moreWeight
100% moreAdvantages
Where each product wins
Meowant
- Max Pet Weight Lbs: 100% higher (22.0 vs 0.0)
UPFAS
- Weight: 100% lower (30.0 vs 0.0)
Who Should Buy Which?
Find the right product for your needs
Buy Meowant if...
Meowant Self Cleaning Litter
The Meowant is ideal for multi-cat households or owners of large breeds and senior cats. If you need a spacious 75L interior and a low 6.8-inch entry for accessibility, this is your pick. It supports cats up to 22 lbs and its 8L waste drawer minimizes emptying frequency. Owners prioritizing odor control will appreciate the sealed waste door and odor-absorbing gel. The app provides detailed insights into cat health without subscription fees, perfect for those who want comprehensive monitoring for their larger feline companions.
Buy UPFAS if...
UPFAS Automatic Cat Litter
The UPFAS automatic litter box is perfect for budget-conscious owners of medium cats or kittens. If you're willing to dedicate about 90 minutes to assembly, you'll get a quiet cleaning experience (35 dB). Its fully washable drum appeals to those who prioritize thorough cleaning of the unit itself. While not for large adult cats, it offers essential app monitoring for weight and usage frequency, making it a smart choice for new kitten owners or those with smaller felines looking for an affordable, cleanable self-cleaning solution.
Spec Comparison
11 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $288 | $200 |
| Rating | 4.1(338) | 4.4(942) |
| Sensor Type | weight | weight |
| Max Pet Weight | 22 lbs | 0 lbs |
| Waste Capacity | 8L | — |
| App Subscription | Free | Free |
| Weight | 30 lbs | 0 lbs |
| Model Number | MW-SC02 | Little-Box-500C-DIY-001 |
| WiFi | Yes | Yes |
| Noise Level | 35 dB | 35 dB |
| Cleaning Cycle | 5 min | — |
| Power | 15W | — |
| Dimensions | — | 19.84" × 22.44" × 18.23" |
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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
UPFAS Automatic Cat
- Cleaning noise is below 35 dB.
- App monitors cat weight, time, and frequency of use.
- Drum part is fully washable for cleaning.
- Remote control and monitoring via app (Wi-Fi/BT).
- Requires 90 minutes for assembly.
- Not suitable for large adult cats.
Frequently Asked Questions
Common questions about this comparison
Which litter box is better for large cats or multiple cats?
The Meowant is superior for large cats, supporting up to 22 lbs with a 75L interior and 8L waste drawer capacity. It's also suitable for multi-cat households and senior cats. The UPFAS is designed for medium cats and kittens and is not suitable for large adult cats.
What's the main difference in waste management?
The Meowant has a specified 8.0-liter waste drawer capacity and a sealed door with odor-absorbing gel for odor control. The UPFAS's waste capacity isn't specified in its specs, but its drum part is fully washable for cleaning.
Is the price difference between Meowant ($287.99) and UPFAS ($199.99) justified?
Yes, the Meowant justifies its higher price with its larger capacity for big/multiple cats, lower entry for senior pets, and specific odor control features. UPFAS is a more budget-friendly option for smaller cats, requiring assembly.
Do either of these litter boxes require an app subscription?
No, both the Meowant and UPFAS automatic litter boxes offer app control and monitoring features without any additional subscription costs. You can monitor cat weight, activity, and usage data freely on both devices.
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