# Litter-Robot 4 vs Neakasa M1: specs and price compared

A sourced, side-by-side comparison of the Litter-Robot 4 (Whisker) and Neakasa M1 (Neakasa) among self cleaning litter boxes. Neakasa M1 is the cheaper of the two at $429.99.

## Side by side

| Spec | Litter-Robot 4 | Neakasa M1 |
| --- | --- | --- |
| US price | $699 | $429.99 |
| Brand | Whisker | Neakasa |
| Released | 2022 | 2023 |
| Mechanism | rotating | raking |
| Capacity cats | 4 | — |
| Waste drawer capacity | 8–13 gal liner (approx. 30–49 L) | 11.23 L |
| App connectivity | Yes | Yes |
| Weight sensor | Yes | Yes |
| Litter type | clumping | clumping |
| Dimensions (in) | 22 x 27 x 29.5 in | 20.67 x 23.26 x 20.2 in |

## Key differences

- Mechanism: Litter-Robot 4 rotating vs Neakasa M1 raking
- Waste drawer capacity: Litter-Robot 4 8–13 gal liner (approx. 30–49 L) vs Neakasa M1 11.23 L
- Dimensions (in): Litter-Robot 4 22 x 27 x 29.5 in vs Neakasa M1 20.67 x 23.26 x 20.2 in

## What reviewers say

**Litter-Robot 4** — Two whitelisted hands-on testers (Engadget, USA Today's Reviewed) rate the Litter-Robot 4 the best self-cleaning litter box despite its ~$699 price. Both praise near-silent operation and the companion app; both flag cat-sensor quirks and the high price. Engadget flags litter tracking; Reviewed flags the short one-year warranty and ongoing odor-filter replacement cost. All six quotes were verified as literal substrings of the fetched review text. (2 sourced reviews.)

## Sources

- Litter-Robot 4: https://www.whisker.com/litter-robot-4 (whisker.com, verified 2026-06-19)
- Neakasa M1: https://neakasa.com/products/neakasa-m1-cat-litter-box (neakasa.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/self-cleaning-litter-boxes/litter-robot-4-vs-neakasa-m1/
Cite: Per The Front Desk Review, Litter-Robot 4 ($699) vs Neakasa M1 ($429.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/self-cleaning-litter-boxes/litter-robot-4-vs-neakasa-m1/
License: CC BY 4.0.