Our Verdict
Neakasa M1 Plus Open-Top (B) Wins

Its 6-array rotary sensors improve detection and an 11.2L waste bin supports 7-14 days without emptying. Choose Bundle (A) for its Kitten Mode (under 3.3 lbs) or if proprietary waste bag refills are a concern.
Bottom Line: Neakasa M1 Plus Open-Top (B) is the better choice. Its 6-array rotary sensors improve detection and an 11.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $400 | $430 |
| Rating | 4.2(379) | 4.0(3.1k) |
| Sensor Type | weight, rotary | 6-array rotary sensors |
| Max Pet Weight | 33 lbs | 33 lbs |
| Waste Capacity | — | 11.2L |
| App Subscription | Free | — |
| Weight | 0 lbs | 22 lbs |
| Model Number | M1 | — |
| WiFi | Yes | Yes |
| Dimensions | {"depth":20.7,"width":23.3} | 20.67" × 20.2" × 23.23" |
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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
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
Frequently Asked Questions
Common questions about this comparison
Which Neakasa M1 Plus model is better for homes with small kittens?
The Neakasa M1 Plus Bundle (A) is better for kittens under 3.3 lbs as it offers a dedicated Kitten Mode for their safety. The M1 Plus Open-Top (B) requires manual mode for small kittens.
What is the main difference in waste management between the two models?
The Neakasa M1 Plus Open-Top (B) features an 11.2L waste bin, supporting 7-14 days of use, but requires proprietary bags. The Bundle (A) includes 60 waste bags for extended use, but doesn't specify bin capacity.
How do the sensor systems compare between the two Neakasa M1 Plus models?
The Neakasa M1 Plus Open-Top (B) uses 6-array rotary sensors for improved detection accuracy. The Bundle (A) utilizes weight and rotary sensors, providing effective detection, but lacks the specific '6-array' detail.
Do both models offer app control and what are the limitations?
Yes, both models offer app control for remote monitoring and require 2.4GHz Wi-Fi. Product A monitors litter levels and bathroom habits, while Product B enables remote monitoring of cat activity. Neither has an app subscription cost.
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