# Neakasa M1 vs PetSafe ScoopFree SmartSpin

As of Oct 14, 2026, the Neakasa M1 costs $430 and the PetSafe ScoopFree SmartSpin costs $400, so the PetSafe ScoopFree SmartSpin is $30 cheaper. The Neakasa M1 scores higher in our ranking (8.5 vs 7.5 out of 10). Pick the Neakasa M1 for large cats that dislike hoods. Pick the PetSafe ScoopFree SmartSpin for small spaces and tighter budgets.

Prices checked Oct 14, 2026. HTML version: https://robotsforthat.com/vs/neakasa-m1-vs-petsafe-scoopfree-smartspin/

## Side by side

| | Neakasa M1 | PetSafe ScoopFree SmartSpin |
|---|---|---|
| Price | $430 | $400 |
| 3 year cost | $482 | $986 |
| Our score | 8.5/10 | 7.5/10 |
| Rank in Litter box | #2 | #6 |
| Status | on sale | on sale |
| Warranty | 1 year (per Cats.com) | 1 year (per Chewy listing) |
| Cat weight range | 2.2 to 33 lb | Up to 25 lb (Cats.com cites a 2.5 lb, 6 month minimum) |
| Max cats | Not stated; marketed for multi cat homes | Not stated; marketed for multi cat homes |
| Waste drawer | 11.23 L bin, up to 14 days (Catster) | 6 L sealed drawer with deodorizer, up to 2 weeks (maker claim) |
| Sensors | 6 sets of infrared sensors and 4 weight sensors | Exit detection, weight change detection, child lock |
| App | Neakasa app (iOS and Android) | PetSafe app, 2.4 GHz WiFi; tracks weight, usage and drawer level |
| Litter type | Clumping granular litter such as clay | Clumping clay; Chewy says not for crystal, non clumping or large pellets |
| Size | 23.26 x 20.67 in footprint, 20.2 in tall, entry 13.86 in high, 22.81 lb | 20.9 x 18.9 x 26.4 in, entry about 12 in off the floor |
| Noise | 50 dB (maker claim) | No dB rating published; reviewers describe it as quiet |
| Best for | large cats that dislike hoods | small spaces and tighter budgets |
| Skip if | you have dogs or a senior cat | you have a large or senior cat |

## What reviewers found

### Neakasa M1

- Cats.com (4/5): Easy cleaning and good app; bin sometimes reported full early, shutting the unit down; dust builds up on the surface. [Source](https://cats.com/neakasa-m1-self-cleaning-cat-litter-box-review)
- Catster (4.9/5): Cat interrupted the first cycle about 30 times and the box paused each time without pinching; odor became noticeable after about seven days. [Source](https://www.catster.com/lifestyle/neakasa-m1-open-top-self-cleaning-litter-box-review/)

### PetSafe ScoopFree SmartSpin

- Cats.com: Best Budget in the October 2026 roundup; does not auto empty litter and the raised entry may deter some cats. [Source](https://cats.com/reviews/best-self-cleaning-litter-box)
- Cats.com (3.6/5): Month long multi cat test: quiet and easy to deep clean; smaller cats used it more than larger ones; frequent customer reports of technical problems. [Source](https://cats.com/petsafe-scoopfree-smartspin-review)
- TechnoMeow: Most compact automatic box the reviewers tried; strong odor control; drawer fills fast with three or four cats. [Source](https://technomeow.com/?p=8900)

## Questions buyers ask

### Which is better, the Neakasa M1 or the PetSafe ScoopFree SmartSpin?

The Neakasa M1 scores higher in our ranking (8.5 vs 7.5 out of 10). Pick the Neakasa M1 for large cats that dislike hoods. Pick the PetSafe ScoopFree SmartSpin for small spaces and tighter budgets.

### Which is cheaper?

The PetSafe ScoopFree SmartSpin at $400, versus $430 for the Neakasa M1, checked Oct 14, 2026. Over 3 years with running costs: $482 vs $986.

### What is the difference between the M1 and the ScoopFree SmartSpin?

Cat weight range: 2.2 to 33 lb on the M1, Up to 25 lb (Cats.com cites a 2.5 lb, 6 month minimum) on the ScoopFree SmartSpin. Waste drawer: 11.23 L bin, up to 14 days (Catster) on the M1, 6 L sealed drawer with deodorizer, up to 2 weeks (maker claim) on the ScoopFree SmartSpin. Sensors: 6 sets of infrared sensors and 4 weight sensors on the M1, Exit detection, weight change detection, child lock on the ScoopFree SmartSpin.

Full reviews: [Neakasa M1](https://robotsforthat.com/robot/neakasa-m1/index.md), [PetSafe ScoopFree SmartSpin](https://robotsforthat.com/robot/petsafe-scoopfree-smartspin/index.md)