# Neakasa M1 vs Whisker Litter-Robot 5

As of Nov 4, 2026, the Neakasa M1 costs $430 and the Whisker Litter-Robot 5 costs $799, so the Neakasa M1 is $369 cheaper. The Neakasa M1 has a published review score and ranks #5 in our self cleaning litter boxes ranking; the Whisker Litter-Robot 5 is not scored yet. Pick the Neakasa M1 for large cats that dislike hoods. Pick the Whisker Litter-Robot 5 for large cats and multi cat homes.

Prices checked Nov 4, 2026. HTML version: https://robotsforthat.com/vs/neakasa-m1-vs-whisker-litter-robot-5/

## Side by side

| | Neakasa M1 | Whisker Litter-Robot 5 |
|---|---|---|
| Price | $430 | $799 |
| 3 year cost | $482 | $955 |
| Our score | 8.1/10 | Not scored yet |
| Rank in Litter box | #5 | #25 |
| Status | on sale | on sale |
| Warranty | 1 year (per Cats.com) | 1 year (WhiskerCare), extendable to 3 years; 90 day in home trial |
| Cat weight range | 2.2 to 33 lb | 3 to 30 lb |
| Max cats | Not stated; marketed for multi cat homes | Up to 5 |
| Waste drawer | 11.23 L bin, up to 14 days (Catster) | Sealed drawer with carbon filter, up to 10 days for one cat (maker claim) |
| Sensors | 6 sets of infrared sensors and 4 weight sensors | Multiple lasers, weight sensing, SmartScale, WasteID urine vs stool detection, SafeCat system |
| App | Neakasa app (iOS and Android) | Whisker app (2.4 GHz WiFi); free tier shows 7 days of visits and weights |
| Litter type | Clumping granular litter such as clay | Clumping clay recommended; plant based, non clumping, paper and pellet litters not recommended |
| Size | 23.26 x 20.67 in footprint, 20.2 in tall, entry 13.86 in high, 22.81 lb | 22 x 27 in footprint, 29.9 in tall, 15.75 x 15.75 in entry, 28.7 lb empty |
| Noise | 50 dB (maker claim) | No dB rating published; QuietSift motor |
| Best for | large cats that dislike hoods | large cats and multi cat homes |
| Skip if | you have dogs or a senior cat | you want the lowest price from Whisker |

## 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/)

### Whisker Litter-Robot 5

- Cats.com: Described in the October 2026 roundup as nearly the same as the 5 Pro without cameras, saving $100. [Source](https://cats.com/reviews/best-self-cleaning-litter-box)
- 9to5Toys: Review of the 5 series found it quieter, smoother and less sensitive to placement on carpet than the Litter-Robot 4, with a better carbon filter. [Source](https://9to5toys.com/2026/04/14/review-whisker-litter-robot-5-elevate-homes-with-space-age-improvements/)

## Questions buyers ask

### Which is better, the Neakasa M1 or the Whisker Litter-Robot 5?

The Neakasa M1 has a published review score and ranks #5 in our self cleaning litter boxes ranking; the Whisker Litter-Robot 5 is not scored yet. Pick the Neakasa M1 for large cats that dislike hoods. Pick the Whisker Litter-Robot 5 for large cats and multi cat homes.

### Which is cheaper?

The Neakasa M1 at $430, versus $799 for the Whisker Litter-Robot 5, checked Nov 4, 2026. Over 3 years with running costs: $482 vs $955.

### What is the difference between the M1 and the Litter-Robot 5?

Cat weight range: 2.2 to 33 lb on the M1, 3 to 30 lb on the Litter-Robot 5. Max cats: Not stated; marketed for multi cat homes on the M1, Up to 5 on the Litter-Robot 5. Waste drawer: 11.23 L bin, up to 14 days (Catster) on the M1, Sealed drawer with carbon filter, up to 10 days for one cat (maker claim) on the Litter-Robot 5.

Full reviews: [Neakasa M1](https://robotsforthat.com/robot/neakasa-m1/index.md), [Whisker Litter-Robot 5](https://robotsforthat.com/robot/whisker-litter-robot-5/index.md)