Head to head

PETKIT Purobot Max Pro 2 or UBPet C41: 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.

PETKIT Purobot Max Pro 2, studio shot

PETKIT Purobot Max Pro 2

8.1/10
Overall score

Main drawbackUnit weight makes carrying a job for both hands

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UBPet C41, packshot studio

UBPet C41

8.1/10
Overall score

Main drawbackWaste drawer needs frequent emptying, especially with multiple cats

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Our verdict based on your priorities

  • Priority: “Waste bin capacity”PETKIT Purobot Max Pro 2 7.8 / 10 vs 7.3
  • Priority: “Unit weight”UBPet C41 8.6 / 10 vs 7.5
  • Priority: “Equipment”PETKIT Purobot Max Pro 2 8.9 / 10 vs 8.3

Criterion by criterion

Comparison of PETKIT Purobot Max Pro 2 and UBPet C41 by criterion
Criterion PETKIT Purobot Max Pro 2 UBPet C41
Waste bin capacity 7.8 advantage 7.3
Unit weight 7.5 8.6 advantage
Equipment 8.9 advantage 8.3

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

Specifications for PETKIT Purobot Max Pro 2 and UBPet C41
SpecificationPETKIT Purobot Max Pro 2UBPet C41
Minimum cat weight1,5 kg1 kg
Maximum cat weight10 kgNot provided
Usable interior volumeNot provided106 L
Waste bin capacity8 L6,7 L
Width65,7 cm50,8 cm
Depth53,8 cm63 cm
Height60,3 cm57,1 cm
Entry threshold heightNot provided20,3 cm
Unit weight11 kg10 kg
Noise levelNot provided42 dB
Cat monitoringVisit counterWeight tracking
Safety featuresPresence detectionWeight sensor
Waste managementRemovable waste binRemovable waste bin
Odour control systemAirtight waste compartmentAirtight waste compartment
Odor control systemSealed waste compartmentSealed 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?

PETKIT Purobot Max Pro 2

Leads on 2 criteria out of 3 compared

  • Equipment: 8.9/10 vs 8.3/10
  • Waste bin capacity: 7.8/10 vs 7.3/10 (8 L vs 6,7 L)
  • Litter box type: Enclosed
View PETKIT Purobot Max Pro 2 →

UBPet C41

Leads on 1 criterion out of 3 compared

  • Unit weight: 8.6/10 vs 7.5/10 (10 kg vs 11 kg)
  • For which animal?: Cat
View UBPet C41 →

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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, PETKIT Purobot Max Pro 2 or UBPet C41?

They're neck and neck: 8.1/10 for PETKIT Purobot Max Pro 2, 8.1/10 for UBPet C41. 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 7.5/10 for PETKIT Purobot Max Pro 2. Recorded values: 10 kg versus 11 kg.

Which wins on “Equipment”?

PETKIT Purobot Max Pro 2 wins on “Equipment”: 8.9/10 compared with 8.3/10 for UBPet C41.

Which wins on “Waste bin capacity”?

PETKIT Purobot Max Pro 2 wins on “Waste bin capacity”: 7.8/10 compared with 7.3/10 for UBPet C41. Recorded values: 8 L versus 6,7 L.

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