Our Verdict
Fumoi Wins
It supports cats up to 25 lbs and has a 15L waste drawer, outperforming DuckSky's 18 lbs and 9L capacity. Choose DuckSky for its weight and smart sensors, but be mindful of ozone risks.
Spec Comparison
7 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $200 | $190 |
| Rating | 4.3(2.1k) | 4.1(1.1k) |
| Sensor Type | infrared | infrared, weight, smart |
| Max Pet Weight | 25 lbs | 18 lbs |
| Waste Capacity | 15L | 9L |
| Weight | 13.23 lbs | 0 lbs |
| WiFi | Yes | Yes |
| Dimensions | 19.6" × 25.8" × 21.6" | — |
| Model Number | — | Cat litter boxes & liner 03 |
Swipe horizontally to see all columns
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.
DuckSky Automatic Litter
- 65L toilet volume for cats up to 18lbs.
- 9L waste bin holds 2 weeks for 12lb cat.
- Infrared and weight sensors track cat usage.
- App controls cleaning modes; remote operation.
- App requires 2.4GHz Wi-Fi network.
- Ozone generation for odor control has health risks.
- Full internal cleaning requires disassembly.
Frequently Asked Questions
Common questions about this comparison
Which is better for homes with larger or multiple cats?
Fumoi supports cats up to 25 lbs and has a 95L drum, ideal for larger pets and multi-cat homes. DuckSky accommodates cats up to 18 lbs with a 65L volume, better suited for smaller cats in multi-cat environments.
What's the main difference in waste capacity?
Fumoi has a 15L sealed waste drawer, offering longer intervals before emptying. DuckSky features a 9L waste bin, sufficient for about two weeks for a 12lb cat, and includes an ozone generator for odor control, though this has potential health risks.
How do the sensor technologies differ?
Both use infrared sensors for safety, pausing cleaning when a pet is detected. DuckSky further integrates weight and smart sensors for enhanced cat usage tracking. Fumoi relies solely on its infrared system for safe operation and its spacious design.
Which product is easier to maintain and clean?
Fumoi has a removable, washable liner, simplifying routine cleaning and potentially reducing long-term costs. DuckSky requires full internal disassembly for a thorough cleaning, which may be more labor-intensive compared to Fumoi's design.
Explore Other Categories
Popular comparisons across the site
Ask AI
Get instant answers about specs
Get the Deets
Ask our AI assistant
Ask Deets anything!
















