Our Verdict
UPFAS Automatic Cat Litter Box Wins

Priced at $199.99, it offers a quieter operation at 35dB compared to Meowant's 40dB, providing excellent value for medium cats and kittens. Its app-controlled weight monitoring and fully washable drum part enhance convenience and hygiene for a lower cost. The Meowant MeoWant is the better pick for owners with larger cats up to 18 lbs, thanks to its higher max pet weight capacity and 10 high-precision sensors for enhanced safety, justifying its higher $256.49 price point.
Bottom Line: UPFAS Automatic Cat Litter Box is the better choice. Priced at $199.
In-Depth Analysis
How they compare in practice
The Meowant MW-SC01 and UPFAS Little-Box-500C-DIY-001 both offer the convenience of self-cleaning and app control, but they cater to slightly different user priorities and cat sizes. The most significant real-world difference lies in their target pet demographic and noise levels. The Meowant unit can accommodate cats up to 18 lbs, making it a viable option for larger felines or multi-cat households where pet size varies. In contrast, the UPFAS is explicitly designed for medium cats and kittens, with its cons stating it's 'not suitable for large adult cats,' which implies a lower effective max pet weight, even if not explicitly stated as a numerical specification.
From a daily operational perspective, the UPFAS holds an advantage in terms of quietness, operating at below 35dB compared to the Meowant's 40dB. This 5dB difference, while numerically small, can be noticeable in quieter home environments, making the UPFAS less intrusive. The UPFAS also boasts a fully washable drum, simplifying deep cleaning, whereas the Meowant focuses on advanced sensor technology with 10 high-precision sensors for enhanced safety during operation.
Considering the price, the UPFAS is a compelling value proposition at $199.99, significantly undercutting the Meowant's $256.49. However, the UPFAS requires assembly (approximately 90 minutes), a factor the Meowant avoids. The Meowant's larger depth and width dimensions (13.7"D x 14.9"W vs. UPFAS's 18.23"D x 19.84"W) might make it slightly more compact, despite its taller height. Ultimately, the choice hinges on whether a buyer prioritizes accommodating larger cats and advanced safety sensors over a lower price point, quieter operation, and willingness to perform initial assembly.
Key Differences
The most significant spec differences at a glance
Max Pet Weight Lbs
100% moreNoise Level
14% moreAdvantages
Where each product wins
Meowant
- Max Pet Weight Lbs: 100% higher (18.0 vs 0.0)
UPFAS
- Noise Level: 14% lower (40.0 vs 35.0)
Which to Pick for Your Situation
Concrete scenarios with a clear recommendation
For owners with large adult cats
MeowantThe Meowant unit can handle cats up to 18 lbs, making it suitable for larger breeds where the UPFAS is not recommended.
For budget-conscious buyers prioritizing quietness
UPFASAt $199.99, the UPFAS is considerably more affordable and operates at a quieter 35dB, making it less disruptive.
For users who dislike product assembly
MeowantThe Meowant does not require the 90 minutes of assembly that the UPFAS explicitly states is needed, offering out-of-box convenience.
For small to medium cat households
UPFASThe UPFAS is specifically designed for medium cats and kittens and offers a lower price with comparable app features for its target audience.
Who Should Buy Which?
Find the right product for your needs
Buy Meowant if...
MeoWant Self-Cleaning Cat Litter
The Meowant MeoWant Self-Cleaning Cat Litter Box is ideal for cat owners who prioritize advanced safety features and require a solution for slightly larger felines or multi-cat households with varying sizes. If you own a cat weighing closer to the 18 lbs limit, or simply want the assurance of 10 high-precision sensors to prevent accidents, the Meowant is your pick. This buyer is willing to invest a bit more (at $256.49) for robust construction and sophisticated monitoring capabilities, including accurate cat weight and activity data via remote app control. They value the convenience of not having to assemble the unit, preferring a plug-and-play setup. While the 40dB noise level is slightly higher, it's a minor trade-off for the increased capacity and sensor-driven peace of mind, especially if their cats are on the larger side, which the UPFAS cannot accommodate.
Buy UPFAS if...
UPFAS Automatic Cat Litter
The UPFAS Automatic Cat Litter Box is perfectly suited for owners of medium cats or kittens who are particularly sensitive to noise and budget-conscious. Priced at $199.99, it offers excellent value for its target audience, providing a significant saving over the Meowant. This buyer appreciates the ultra-quiet operation, with a noise level below 35dB, ensuring minimal disturbance in their home environment. They are also comfortable with performing the initial assembly, viewing it as a small trade-off for the lower cost and fully washable drum part, which simplifies deep cleaning. While it's not designed for large adult cats, this isn't a concern for their specific needs. They benefit from robust app control for weight monitoring and remote cleaning, getting a smart litter box experience without the premium price tag or features they don't need for smaller pets.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $271 | $200 |
| Rating | 4.1(2.3k) | 4.4(942) |
| Sensor Type | weight | weight |
| Max Pet Weight | 18 lbs | 0 lbs |
| App Subscription | — | Free |
| Weight | 0 lbs | 0 lbs |
| Model Number | MW-SC01 | Little-Box-500C-DIY-001 |
| WiFi | Yes | Yes |
| Noise Level | 40 dB | 35 dB |
| Dimensions | 14.9" × 19.7" × 13.7" | 19.84" × 22.44" × 18.23" |
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Pros & Cons
Quick overview of strengths and weaknesses
Meowant Self-Cleaning Cat
- 10 high-precision sensors ensure cat safety.
- Remote app control enables cleaning from anywhere.
- Tracks cat weight and activity data via app.
- Automatic waste separation and collection.
- Mat placement errors can lead to inaccurate weight.
- Requires 2.4GHz Wi-Fi for app functionality.
- Similar cat weights may cause monitoring errors.
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 quieter during operation?
The UPFAS Automatic Cat Litter Box operates at a quieter 35dB, compared to the Meowant MeoWant's 40dB. This 5dB difference can make the UPFAS less noticeable in a quiet home environment.
Can I use these litter boxes for large cats?
The Meowant MeoWant supports cats up to 18 lbs. The UPFAS is designed for medium cats and kittens and is explicitly stated as not suitable for large adult cats, so Meowant is better for larger pets.
Do both litter boxes offer app control and weight monitoring?
Yes, both the Meowant and UPFAS models are Wi-Fi enabled and offer remote app control, allowing you to monitor cat weight, activity data, and initiate cleaning cycles from your smartphone.
Is assembly required for either product?
The UPFAS Automatic Cat Litter Box requires approximately 90 minutes for assembly. The Meowant MeoWant Self-Cleaning Cat Litter Box does not have an assembly requirement listed.
What kind of sensors do these litter boxes use for safety?
Both use weight sensors. The Meowant stands out with 10 high-precision sensors, enhancing safety protection. The UPFAS also features anti-pinch safety mechanisms in its design for its target cat size.
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