Our Verdict
Neakasa M1 Plus Wins

Supports larger cats up to 33 lbs, compared to PETKIT's 22 lbs, and includes a Kitten Mode. Choose PETKIT for a 7L waste bin, anti-leakage design, and a low 7.87-inch entry, ideal for older or mobility-limited cats.
Bottom Line: Neakasa M1 Plus is the better choice. Supports larger cats up to 33 lbs, compared to PETKIT's 22 lbs, and includes a Kitten Mode.
Key Differences
The most significant spec differences at a glance
Max Pet Weight Lbs
50% moreWeight
100% lessAdvantages
Where each product wins
Neakasa
- Max Pet Weight Lbs: 50% higher (33.0 vs 22.0)
- Weight: 100% lower (0.0 vs 22.0)
Who Should Buy Which?
Find the right product for your needs
Buy Neakasa if...
Neakasa M1 Plus Bundle
If you have larger cats or need a versatile litter box for very small kittens, the Neakasa M1 Plus is ideal. It supports cats up to 33.0 lbs and includes a unique Kitten Mode for pets under 3.3 lbs, ensuring safety and comfort. Pet owners who prioritize an open-top design for their cat's preference and appreciate rapid waste sealing with dual-layer odor control will find this a worthwhile investment. The included 60 waste bags also add initial convenience, making it suitable for those who want a comprehensive bundle.
Buy PETKIT if...
PETKIT PuraMax 2 Automatic
The PETKIT PuraMax 2 is perfect for budget-conscious owners seeking extended hands-free operation and detailed pet health monitoring. At $299.99, it offers exceptional value with a 7L waste bin for up to 15 days of use. Its low 7.87-inch entry is ideal for older or mobility-limited cats, while multiple safety sensors ensure secure operation. Those who prioritize tracking individual cat health data, including weight and usage, and appreciate features like anti-leakage design will find this an excellent, low-maintenance choice, provided their home has a 2.4GHz Wi-Fi network.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $400 | $282 |
| Rating | 4.2(379) | 4.2(778) |
| Sensor Type | weight, rotary | infrared, weight |
| Max Pet Weight | 33 lbs | 22 lbs |
| Waste Capacity | — | 7L |
| App Subscription | Free | — |
| Weight | 0 lbs | 22 lbs |
| Model Number | M1 | — |
| WiFi | Yes | Yes |
| Dimensions | {"depth":20.7,"width":23.3} | 21.18" × 21.73" × 24.4" |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
Neakasa M1 Plus
- Open-top design provides ample room for large cats
- Includes 60 waste bags for extended use
- Kitten Mode protects cats under 3.3 lbs
- App monitors litter levels and bathroom habits
- Requires 2.4GHz Wi-Fi for app control
- Multi-cat tracking requires 1.1 lbs weight difference
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 households with large cats or kittens?
The Neakasa M1 Plus supports larger cats up to 33 lbs and has a Kitten Mode for those under 3.3 lbs. The PETKIT PuraMax 2 is limited to 22 lbs and is not suitable for kittens or young pets under 3.3 lbs.
What's the main difference in waste management capacity?
The PETKIT PuraMax 2 offers a clear 7.0-liter waste bin, providing up to 15 days of hands-free use. While the Neakasa M1 Plus doesn't specify volume, it includes 60 waste bags and features rapid waste sealing for odor control.
Which product is more suitable for cats with mobility issues?
The PETKIT PuraMax 2 features a low 7.87-inch entry, making it ideal for older cats or those with limited mobility. The Neakasa M1 Plus has an open-top design but does not specifically highlight a low entry height.
Explore Other Categories
Popular comparisons across the site
Ask AI
Get instant answers about specs
Get the Deets
Ask our AI assistant
Ask Deets anything!




























