Our Verdict
HoneyGuaridan SL900 Wins

Its motion and weight sensors offer superior safety, plus full waterproofing for easy cleaning, at a lower price ($299.0). Choose Neakasa M1 Plus for its open-top design and included waste bags, ideal for larger cats.
Bottom Line: HoneyGuaridan SL900 is the better choice. Its motion and weight sensors offer superior safety, plus full waterproofing for easy cleaning, at a lower price ($299.
Who Should Buy Which?
Find the right product for your needs
Buy HoneyGuaridan if...
HoneyGuaridan Self-Cleaning Cat Litter
This litter box is perfect for the practical pet owner who prioritizes safety, durability, and ease of maintenance without breaking the bank. If you value features like comprehensive motion and weight sensors to protect your cats (up to 33 lbs), and appreciate the convenience of an IPX5 waterproof body that allows for full rinsing, the HoneyGuaridan SL900 is your ideal choice. Its dual power options, including a 48-hour battery backup, also appeal to those seeking reliability during power outages, ensuring continuous operation. It's excellent for multi-cat households needing a robust, affordable, and easy-to-clean solution.
Buy Neakasa if...
Neakasa M1 Plus Bundle
The Neakasa M1 Plus is best suited for cat owners with larger felines or those with kittens, who prioritize spacious comfort and specific safety modes. If your cat appreciates an open-top design that offers more room and reduces claustrophobia, this model is excellent. The inclusion of a Kitten Mode protects cats under 3.3 lbs, making it ideal for new cat parents. Its rapid waste sealing and dual-layer odor control are great for those who value strong odor management. Furthermore, the generous bundle of 60 waste bags provides added convenience, reducing immediate refill purchases.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $299 | $400 |
| Rating | 4.2(237) | 4.2(379) |
| Sensor Type | motion, weight | weight, rotary |
| Max Pet Weight | 33 lbs | 33 lbs |
| App Subscription | Free | Free |
| Weight | 0 lbs | 0 lbs |
| Model Number | SL900 | M1 |
| WiFi | Yes | Yes |
| Noise Level | 35 dB | — |
| Dimensions | — | {"depth":20.7,"width":23.3} |
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Pros & Cons
Quick overview of strengths and weaknesses
HoneyGuaridan Self-Cleaning Cat
- IPX5 waterproof body allows full rinsing.
- Motion and weight sensors ensure cat safety.
- App tracks cat health metrics; enables remote cleaning.
- Dual power with 48-hour battery backup option.
- Backup battery must be purchased separately.
- Only supports 2.4GHz WiFi networks.
- Optimal cleaning requires specific brand litter.
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
Frequently Asked Questions
Common questions about this comparison
Which litter box is better for large cats?
The Neakasa M1 Plus with its open-top design provides more spacious comfort for larger felines, ensuring they have ample room to move and position themselves comfortably during use. Both support cats up to 33 lbs.
What are the main differences in their safety sensors?
HoneyGuaridan uses motion and weight sensors for comprehensive safety. Neakasa features weight and rotary sensors, plus a dedicated Kitten Mode to protect very light cats under 3.3 lbs from getting caught.
Is the $100 price difference between them justified?
HoneyGuaridan is cheaper at $299.0 and offers waterproofing and optional battery backup. Neakasa at $399.98 includes 60 waste bags and an open-top design, which might justify the cost for specific needs like larger cats.
Which model offers easier cleaning?
The HoneyGuaridan SL900 stands out with its IPX5 waterproof body, allowing for full water rinsing. This makes deep cleaning the unit much simpler and more thorough compared to the Neakasa M1 Plus, which lacks this feature.
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