Whisker Litter-Robot 4 vs Neakasa M1 Open-Top Self-Cleaning Litter Box (PS0120)

11 sourced fields differ. Highlighted rows show where both values are known and not the same.

Whisker Litter-Robot 4 compared with Neakasa M1 Open-Top Self-Cleaning Litter Box (PS0120)
FieldWhisker Litter-Robot 4Neakasa M1 Open-Top Self-Cleaning Litter Box (PS0120)
Safety layers claimed
6 of 6 safety layers claimed. Weight sensor: claimed; Entry sensor: claimed; Anti-pinch: claimed; Open entry: claimed; Cycle delay: claimed; Stop button: claimed.
6 of 6
5 of 6 safety layers claimed. Weight sensor: claimed; Entry sensor: claimed; Anti-pinch: being checked; Open entry: claimed; Cycle delay: claimed; Stop button: claimed.
5 of 6
How it cleansRotating globe1Open top with sifting tray2
EntryOpen, nothing closes1Open, nothing closes2
Minimum cat weight, claimed3 lb (1.4 kg) claimed12.2 lb (1 kg) claimed3
Heaviest cat25 lb (11.3 kg) claimed433 lb (15 kg) claimed3
Cats per unit4 claimed4Not found yet
Entry height12 in (30.5 cm) claimed113.8 in (35.1 cm) claimed5
Waste drawerNot found yet11 L claimed5
Width22 in (55.9 cm) claimed1Not found yet
Depth27 in (68.6 cm) claimed1Not found yet
Height29.5 in (74.9 cm) claimed1Not found yet
Unit weight24 lb claimed122.8 lb claimed6
NoiseNot found yet50 dB claimed5
Litter it takesclumping litter (clay-clumping recommended); litter beads/crystals small enough to pass the screen1clumping (bentonite recommended); not pellets >3 mm / >10 mm long5
AppWhisker app1Neakasa app (Android & iOS)5
Weight sensorYes1Yes5
Entry presence sensorYes (laser curtain)7Yes (infrared)8
Anti-pinchYes1Not found yet
Shortest delay before cleaning3 min15 min5
Stop button on the unitYes1Yes5
Bags and filtersAny bags or litter1Not found yet
Warranty12 months424 months9
Drawer lasts, one cat7 days claimed1014 days claimed11
Claimed, with a sourceStill being checkedNot claimed anywhere we looked

Sources

  1. Litter-Robot 4 Instruction Manual (Whisker), p. 5, 10, 12, 19, 21, 24, 28, 29, 35, checked Oct 8, 2026
  2. Neakasa M1 product page, Open-Top Comfort section, checked Oct 8, 2026
  3. Neakasa M1 product page, multi-cat section, checked Oct 8, 2026
  4. Litter-Robot 4 product page, specs, checked Oct 8, 2026
  5. Neakasa M1 Automatic Litter Box User Manual (EN/JP), FCC exhibit, pp. 7-12, 18, checked Oct 8, 2026
  6. Neakasa M1 product page, Specifications, checked Oct 8, 2026
  7. Litter-Robot 4 Instruction Manual (Whisker), p. 21, checked Oct 8, 2026
  8. Neakasa M1 product page, FAQ (safety), checked Oct 8, 2026
  9. Neakasa M1 product page, FAQ (warranty), checked Oct 8, 2026
  10. Litter-Robot 4 Instruction Manual (Whisker), waste drawer / litter level, checked Oct 8, 2026
  11. Neakasa M1 product page, FAQ (waste bin), checked Oct 8, 2026