Our Verdict
Neakasa M1 Plus Wins

Supports larger cats up to 33.0 lbs and has a significantly larger 11.2L waste capacity. Choose PETKIT PuraMax 2 for its low 7.87-inch entry for older cats and health tracking.
Bottom Line: Neakasa M1 Plus is the better choice. Supports larger cats up to 33.
Key Differences
The most significant spec differences at a glance
Max Pet Weight Lbs
50% moreWaste Drawer
60% moreAdvantages
Where each product wins
Neakasa
- Max Pet Weight Lbs: 50% higher (33.0 vs 22.0)
- Waste Drawer: 60% higher (11.2 vs 7.0)
Who Should Buy Which?
Find the right product for your needs
Buy Neakasa if...
Neakasa M1 Plus Open-Top
If you prioritize maximum convenience and have larger cats or a multi-cat household, the Neakasa M1 Plus is ideal. Its generous 11.2L waste drawer means fewer emptying cycles, supporting 7-14 days without intervention. With a robust 33.0 lbs max pet weight capacity and advanced 6-array rotary sensors, it offers reliable operation and safety for bigger felines. The "Pull & Wrap" system ensures superior odor control, making it a great choice for those willing to invest more for a premium, low-maintenance experience.
Buy PETKIT if...
PETKIT PuraMax 2 Automatic
The PETKIT PuraMax 2 is perfect for budget-conscious cat owners who don't want to compromise on essential features and pet well-being. At a more accessible $299.99, it offers excellent value. This model is especially suited for owners of older or mobility-limited cats thanks to its low 7.87-inch entry. Its unique ability to track individual cat health data, weight, and usage via the app provides valuable insights. Additionally, its sealed base design actively prevents urine leakage, making it a clean and practical choice for careful pet parents.
Spec Comparison
6 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $430 | $282 |
| Rating | 4.0(3.1k) | 4.2(778) |
| Sensor Type | 6-array rotary sensors | infrared, weight |
| Max Pet Weight | 33 lbs | 22 lbs |
| Waste Capacity | 11.2L | 7L |
| Weight | 22 lbs | 22 lbs |
| WiFi | Yes | Yes |
| Dimensions | 20.67" × 20.2" × 23.23" | 21.18" × 21.73" × 24.4" |
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Pros & Cons
Quick overview of strengths and weaknesses
Neakasa M1 Plus
- 6-array rotary sensors improve detection accuracy
- 11.2L waste bin supports 7-14 days without emptying
- App control enables remote monitoring of cat activity
- Pull & Wrap system seals waste, reducing odor escape
- Requires proprietary waste bag refills
- Limited to 2.4GHz Wi-Fi connectivity
- Kittens under 3.3 lbs require manual mode
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 litter box is better for larger cats?
The Neakasa M1 Plus is better for larger cats, accommodating up to 33.0 lbs. The PETKIT PuraMax 2 has a lower maximum pet weight limit of 22.0 lbs, making Neakasa more suitable for bigger felines.
What is the main difference in waste drawer capacity?
Neakasa M1 Plus has a larger 11.2L waste drawer, offering 7-14 days of use. PETKIT PuraMax 2 features a 7.0L capacity, claiming up to 15 days. Neakasa provides more physical waste storage.
Which product is more suitable for cats with mobility issues?
The PETKIT PuraMax 2 is more suitable for cats with mobility issues or older cats due to its low 7.87-inch entry. The Neakasa M1 Plus does not feature a similarly low entry point.
Do these litter boxes track cat health data?
Only the PETKIT PuraMax 2 tracks individual cat health data, weight, and usage via its app. The Neakasa M1 Plus provides remote monitoring of general cat activity but does not offer specific health metrics.
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