UBPet C41 or Neakasa M1 Plus: 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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Neakasa M1 Plus
Main drawbackHigh entrance is the main buying concern for stiff cats
Check price on Amazon → Read the full analysis →Our verdict based on your priorities
- Priority: “Waste bin capacity”Neakasa M1 Plus 8.9 / 10 vs 7.3
- Priority: “Equipment”Neakasa M1 Plus 9.4 / 10 vs 8.3
Criterion by criterion
| Criterion | UBPet C41 | Neakasa M1 Plus |
|---|---|---|
| Waste bin capacity | 7.3 | 8.9 advantage |
| Unit weight | 8.6 | 8.3 |
| Equipment | 8.3 | 9.4 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 | Neakasa M1 Plus |
|---|---|---|
| Minimum cat weight | 1 kg | Not provided |
| Maximum cat weight | Not provided | 15 kg |
| Usable interior volume | 106 L | Not provided |
| Litter tray capacity | Not provided | 7,17 L |
| Waste bin capacity | 6,7 L | 11,23 L |
| Width | 50,8 cm | Not provided |
| Depth | 63 cm | Not provided |
| Height | 57,1 cm | Not provided |
| Entry threshold height | 20,3 cm | 35,2 cm |
| Unit weight | 10 kg | 10,35 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 | Removable waste bin |
| Odour control system | Airtight waste compartment | Airtight waste compartment |
| Odor control system | Sealed waste compartment | Sealed 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 0 criterion out of 3 compared
- No numerical specification sets it apart in this comparison.
Neakasa M1 Plus
Leads on 2 criteria out of 3 compared
- Waste bin capacity: 8.9/10 vs 7.3/10 (11,23 L vs 6,7 L)
- Equipment: 9.4/10 vs 8.3/10
- Litter box type: Open
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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 Neakasa M1 Plus?
Neakasa M1 Plus scores 8.9/10, compared with 8.1/10 for UBPet C41, using the same scoring criteria.
Which wins on “Waste bin capacity”?
Neakasa M1 Plus wins on “Waste bin capacity”: 8.9/10 compared with 7.3/10 for UBPet C41. Recorded values: 11,23 L versus 6,7 L.
Which wins on “Equipment”?
Neakasa M1 Plus wins on “Equipment”: 9.4/10 compared with 8.3/10 for UBPet C41.
