Our Verdict
PETKIT Purobot Max Pro 2 Wins
Its AI camera provides advanced health monitoring, and an 8L waste drawer offers longer use. Choose PuraMax 2 if your cat exceeds 17.6 lbs (up to 22.0 lbs) or needs its low 7.87-inch entry.
Spec Comparison
7 specs compared
| Specification |  |  |
|---|---|---|
| Price | $500 | $300 |
| Rating | 4.3(141) | 4.2(778) |
| Sensor Type | AI camera | infrared, weight |
| Max Pet Weight | 17.6 lbs | 22 lbs |
| Waste Capacity | 8L | 7L |
| Weight | 24 lbs | 22 lbs |
| WiFi | Yes | Yes |
| Noise Level | 45 dB | — |
| Dimensions | 22" × 25.2" × 26.77" | 21.18" × 21.73" × 24.4" |
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Pros & Cons
Quick overview of strengths and weaknesses
PETKIT 2025 Purobot
- AI camera monitors cat health via waste analysis.
- Multi-cat recognition tracks individual data.
- 8L waste bin holds 17 days of waste for one cat.
- Proximity sensors prevent pet injury during use.
- Max pet weight limited to 17.6 lbs.
- Large unit requires substantial floor space.
- Odor eliminators require periodic replacement.
PETKIT PuraMax 2
- Prevents urine leakage with sealed base and pad design.
- Tracks individual cat health data, weight, and usage via app
- 7L waste bin provides up to 15 days of hands-free use.
- Multiple sensors ensure cat safety during cleaning cycles.
- Requires placement on flat, hard floor to ensure sensor func
- Not suitable for young pets under 6 months or 3.3 lbs.
- Only compatible with 2.4GHz WiFi networks for app control.
- Not compatible with K3 Smart Spray odor remover.
Frequently Asked Questions
Common questions about this comparison
Which is better for advanced pet health monitoring?
The PETKIT Purobot Max Pro 2 is better. Its AI camera monitors cat health via waste analysis and offers multi-cat facial recognition, providing individual data tracking. This is more advanced than PuraMax 2's infrared and weight sensors for health insights.
What is the main difference in maximum pet weight?
The PETKIT PuraMax 2 accommodates heavier cats, supporting up to 22.0 lbs. In contrast, the PETKIT Purobot Max Pro 2 has a maximum pet weight limit of 17.6 lbs. This is a key consideration for larger felines.
Which litter box is more suitable for older or mobility-limited cats?
The PETKIT PuraMax 2 is more suitable due to its low 7.87-inch entry height. This design makes it easier for older cats, kittens, or those with mobility issues to access the litter box comfortably, reducing strain and promoting independence.
How do their waste drawer capacities compare?
The PETKIT Purobot Max Pro 2 has a slightly larger 8.0-liter waste drawer, holding up to 17 days of waste for one cat. The PETKIT PuraMax 2 features a 7.0-liter drawer, providing up to 15 days of hands-free use.
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