Our Verdict
Fumoi Wins
It supports larger cats up to 25 lbs and offers a substantial 15.0 L waste capacity. Choose UPFAS for ultra-quiet operation (35 dB) and if you only have medium cats or kittens.
Spec Comparison
9 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $200 | $200 |
| Rating | 4.3(2.1k) | 4.4(942) |
| Sensor Type | infrared | weight |
| Max Pet Weight | 25 lbs | 0 lbs |
| Waste Capacity | 15L | — |
| App Subscription | — | Free |
| Weight | 13.23 lbs | 0 lbs |
| WiFi | Yes | Yes |
| Dimensions | 19.6" × 25.8" × 21.6" | 19.84" × 22.44" × 18.23" |
| Model Number | — | Little-Box-500C-DIY-001 |
| Noise Level | — | 35 dB |
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Pros & Cons
Quick overview of strengths and weaknesses
Fumoi Automatic Cat
- Infrared sensors pause cleaning for pet safety.
- 95L drum capacity supports multiple cats.
- 15L sealed waste bin for extended use.
- App controls cleaning schedules and tracks usage.
- Requires 2.4GHz WiFi for app control.
- Max pet weight limited to 25 lbs.
- Large dimensions may require significant floor space.
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 cat litter box is better for homes with multiple or larger cats?
The Fumoi is superior for multiple or large cats, accommodating pets up to 25 lbs and offering a 15.0 L sealed waste drawer capacity for longer intervals between changes. UPFAS is only suitable for medium cats and kittens.
What's the main difference in sensor technology and safety?
Fumoi uses infrared sensors to pause cleaning if a cat approaches, ensuring safety. UPFAS uses weight sensors for anti-pinch safety and to monitor your cat's weight, time, and frequency of use, offering health insights.
Is one of these litter boxes significantly quieter than the other?
Yes, the UPFAS model highlights its ultra-quiet operation, claiming a noise level below 35 dB during cleaning cycles. The Fumoi product does not specify its noise level, suggesting UPFAS is the quieter choice.
Do both litter boxes offer app control?
Yes, both the Fumoi and UPFAS litter boxes feature app control, allowing you to manage cleaning schedules and monitor usage remotely. Both require 2.4GHz WiFi connectivity for full app functionality.
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