Our Verdict
Cumrige Wins

It handles larger cats up to 33 lbs and has a 15L waste bin, exceeding DuckSky's 18 lbs and 9L capacity. Choose DuckSky if detailed infrared and weight sensors are prioritized over larger cat support.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $190 | $200 |
| Rating | 4.1(1.1k) | 4.3(2.5k) |
| Sensor Type | infrared, weight, smart | — |
| Max Pet Weight | 18 lbs | 33 lbs |
| Waste Capacity | 9L | 15L |
| App Subscription | — | Free |
| Weight | 0 lbs | 30.4 lbs |
| Model Number | Cat litter boxes & liner 03 | — |
| WiFi | Yes | Yes |
| Dimensions | — | 21.6" × 26.2" × 21.5" |
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Pros & Cons
Quick overview of strengths and weaknesses
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.
Cumrige Self Cleaning
- Cat safety sensors pause cleaning cycles.
- 15-liter waste bin lasts up to 15 days.
- Remote control and health tracking via app.
- Deodorizing design controls odor and prevents leakage.
- Requires 2.4G WiFi for app functionality.
- Unit is heavy at 30.4 pounds.
- Large footprint: 21.6"W x 21.5"D.
Frequently Asked Questions
Common questions about this comparison
Which automatic litter box is better for larger cats or multi-cat households?
Cumrige is better for larger cats, supporting up to 33 lbs, compared to DuckSky's 18 lbs. Cumrige also has a larger 15L waste bin versus DuckSky's 9L, which benefits multi-cat homes with less frequent emptying.
What is the main difference in waste drawer capacity?
Cumrige offers a larger 15-liter waste bin, designed to last up to 15 days. DuckSky has a 9-liter capacity, which can hold about two weeks' worth of waste for a 12lb cat.
How do the sensor types and safety features compare?
DuckSky uses specific infrared, weight, and smart sensors for precise tracking. Cumrige highlights its general cat safety sensors that pause cleaning cycles to ensure pet protection during operation, supporting larger pets.
Is there an app subscription cost for either litter box?
No, neither product specifies an app subscription cost. Both offer app control via 2.4GHz Wi-Fi for remote operation, cleaning modes, and health tracking without additional fees.
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