UBPet C41 vs PETKIT Purobot Ultra: which should you choose?
A side-by-side comparison of the two automatic litter boxes using our catalogue's rating criteria, one value at a time. Scores are relative to all the models we have reviewed.
UBPet C41
Main drawbackWaste drawer needs regular attention, especially with several cats
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PETKIT Purobot Ultra
Main drawbackHeavy appliance makes moving it for cleaning difficult
Check price on Amazon → Read the full analysis →Our verdict based on your priorities
- Priority: “Waste bin capacity”PETKIT Purobot Ultra 8.2 / 10 vs 7.3
- Priority: “Unit weight”UBPet C41 8.6 / 10 vs 6.8
- Priority: “Equipment”PETKIT Purobot Ultra 8.9 / 10 vs 8.3
Criterion by criterion
| Criterion | UBPet C41 | PETKIT Purobot Ultra |
|---|---|---|
| Waste bin capacity | 7.3 | 8.2 advantage |
| Unit weight | 8.6 advantage | 6.8 |
| Equipment | 8.3 | 8.9 advantage |
A gap of less than half a point does not count as an advantage: our scores are relative to the catalogue, and using such small differences to pick a winner would imply more precision than we can offer.
Side-by-side specifications
| Specification | UBPet C41 | PETKIT Purobot Ultra |
|---|---|---|
| Minimum cat weight | 1 kg | 1,5 kg |
| Maximum cat weight | Not provided | 10 kg |
| Usable interior volume | 106 L | Not provided |
| Waste bin capacity | 6,7 L | 10 L |
| Width | 50,8 cm | 53,2 cm |
| Depth | 63 cm | 81,8 cm |
| Height | 57,1 cm | 61,2 cm |
| Entry threshold height | 20,3 cm | 26,5 cm |
| Unit weight | 10 kg | 14,6 kg |
| Noise level | 42 dB | Not provided |
| For which animal? | Cat | Cat |
| Cat monitoring | Weight monitoring | Visit counter |
| Safety features | Weight sensor | Presence detection |
| Waste management | Removable waste bin | Automatic waste bagging |
| Odor control system | Airtight waste compartment | Airtight waste compartment |
Figures published by manufacturers and retailers, as recorded in our analyses. “Not provided” means the figure could not be verified.
Which is right for you?
UBPet C41
Leads on 1 criterion out of 3 compared
- Unit weight: 8.6/10 vs 6.8/10 (10 kg vs 14,6 kg)
PETKIT Purobot Ultra
Leads on 2 criteria out of 3 compared
- Waste bin capacity: 8.2/10 vs 7.3/10 (10 L vs 6,7 L)
- Equipment: 8.9/10 vs 8.3/10
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Comparison based on published specifications and our scores, calculated using the same criteria for every model. Our methodology →
Frequently asked questions
Which is rated higher, UBPet C41 or PETKIT Purobot Ultra?
They're neck and neck: 8.1/10 for UBPet C41, 8/10 for PETKIT Purobot Ultra. A gap of less than half a point does not count as an advantage.
Which wins on “Unit weight”?
UBPet C41 wins on “Unit weight”: 8.6/10 compared with 6.8/10 for PETKIT Purobot Ultra. Recorded values: 10 kg versus 14,6 kg.
Which wins on “Waste bin capacity”?
PETKIT Purobot Ultra wins on “Waste bin capacity”: 8.2/10 compared with 7.3/10 for UBPet C41. Recorded values: 10 L versus 6,7 L.
Which wins on “Equipment”?
PETKIT Purobot Ultra wins on “Equipment”: 8.9/10 compared with 8.3/10 for UBPet C41.