UBPet C41 or PETKIT Purobot Ultra: which should you choose?
A side-by-side comparison of the two automatic litter boxes across our catalogue's rating criteria. Scores are relative to all the models we have reviewed.
UBPet C41
Main drawbackWaste drawer needs frequent emptying, especially with multiple cats
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PETKIT Purobot Ultra
Main drawbackSubstantial weight makes repositioning for cleanup 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 rank models 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 tracking | Visit counter |
| Safety features | Weight sensor | Presence detection |
| Waste management | Removable waste bin | Automatic waste bagging |
| Odour control system | Airtight waste compartment | Airtight waste compartment |
Values published by manufacturers and retailers, collected for our analyses. “Not provided” means the value 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.