Our Verdict
Mintakawa Wins

Assembly takes just 30 mins, compared to UPFAS's 90 mins. Both feature weight monitoring apps and ultra-quiet operation at 35 dB. Choose UPFAS for its explicit mention of a fully washable drum.
Bottom Line: Mintakawa is the better choice. Assembly takes just 30 mins, compared to UPFAS's 90 mins.
Who Should Buy Which?
Find the right product for your needs
Buy Mintakawa if...
Mintakawa Automatic Cat Litter
If you're a busy cat owner with medium cats or kittens who prioritizes a fast and straightforward setup, the Mintakawa Automatic Cat Litter Box is your ideal choice. Requiring only 30 minutes for assembly, it significantly reduces initial hassle. You'll appreciate its ultra-quiet 35 dB operation and the convenience of app control for tracking your cat's weight and toilet duration, ensuring peace of mind without breaking the bank at $199.99.
Buy UPFAS if...
UPFAS Automatic Cat Litter
The UPFAS Automatic Cat Litter Box is perfect for cat owners with medium cats or kittens who prioritize thorough hygiene and comprehensive cleaning, even if it means a longer initial setup. With a fully washable drum, it ensures maximum cleanliness. While assembly takes 90 minutes, buyers will benefit from ultra-quiet operation below 35 dB and robust app control that monitors cat weight, time, and frequency of use. Priced at $199.99 with no app subscription, it's a solid choice for those focused on a meticulously clean environment.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $200 | $200 |
| Rating | 4.4(920) | 4.4(942) |
| Sensor Type | weight | weight |
| Max Pet Weight | 0 lbs | 0 lbs |
| App Subscription | — | Free |
| Weight | 0 lbs | 0 lbs |
| Model Number | CAST-LB500C | Little-Box-500C-DIY-001 |
| WiFi | Yes | Yes |
| Noise Level | 35 dB | 35 dB |
| Dimensions | — | 19.84" × 22.44" × 18.23" |
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Pros & Cons
Quick overview of strengths and weaknesses
Mintakawa Automatic Cat
- Fits kittens and medium cats.
- Supports multiple feline users.
- Runs quietly at 35 dB.
- App tracks cat weight and toilet duration.
- 30-minute assembly required.
- Not pre-assembled; requires user setup.
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 is better for quick setup?
Mintakawa requires only 30 minutes for assembly, making it significantly quicker to set up. The UPFAS model, in contrast, specifies a 90-minute assembly time before it's ready for use.
What's the main difference in sensor type?
Both the Mintakawa and UPFAS litter boxes use weight-based sensors for monitoring cat activity. There is no difference in their primary sensor technology for detecting pet presence and usage.
Are there any app subscription costs?
UPFAS explicitly states an app subscription cost of $0.0, meaning it's free. Mintakawa does not specify, but typically similar features for such devices are included without additional subscription fees.
Which has better cleaning features?
Mintakawa offers a liftable drum for simplified cleaning. UPFAS highlights its drum part as fully washable. Both provide convenient cleaning, but the fully washable drum of UPFAS might offer a more thorough sanitation option.
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