Litter-Robot 4 vs Neakasa M1

Every standardized field on both boxes, lined up. Nothing is retyped — both columns read from the same database as the reviews.

Higher overall

Whisker

Litter-Robot 4

8.8 Overall

Very good

$699

Scores side by side

Category Litter-Robot 4 Neakasa M1
Cleaning 9.1 8.5
Odor control 8.9 7.6
Safety 9.5 9.0
App 9.0 7.9
Maintenance 8.7 9.1
Value 7.0 8.4
Overall 8.8 8.4

Cost to own

Total spend after Litter-Robot 4 Neakasa M1
Running cost per year $90 $70
1 year $789 $669
3 years $969 $809
5 years $1149 $949

Every specification

Rows where the two differ are highlighted.

Size & fit

Dimensions (W x D x H) 22 x 27 x 29.5 in 23.6 x 20.5 x 20.9 in
Floor footprint 22 x 27 in 23.6 x 20.5 in
Entry height 8.5 in 5.9 in
Unit weight 24 lb 22 lb
Minimum cat weight 3 lb 2.2 lb
Maximum cat weight 20 lb 22 lb

Capacity & litter

Waste drawer capacity 9.2 L 8 L
Litter types accepted Clumping clay Clumping clay, Tofu, Mixed, Crystal
Rated for multiple cats Yes Yes
Cats supported Up to 4 Up to 4

Smart features

Wi-Fi Yes Yes
App Whisker (iOS, Android) Neakasa (iOS, Android)
Power Mains, 24 V adapter Mains, 24 V adapter

Odor & noise

Odor system OdorTrap pods + carbon filter + sealed drawer Sealed drawer + carbon filter (open top)
Measured noise ~44 dB at 3 ft ~42 dB at 3 ft
Cycle time ~2 min 30 s ~2 min

Safety

Safety sensors SafeCat weight sensor, Laser entry detection, Pinch detect, Anti-pinch bonnet Infrared entry, Weight sensor, Anti-pinch reverse

Running costs

Waste bag type Standard kitchen bags Standard kitchen bags
Bag cost per year 30 30
Filter cost per year 60 40
Warranty 1 year (3 with WhiskerCare) 2 years

Which one, for whom

Litter-Robot 4

Best for

  • Multi-cat homes
  • People who want it to just work
  • Bedrooms and small apartments where noise matters

Not ideal for

  • Tight budgets
  • Very large cats over 20 lb
  • Homes with no space for a 22 x 27 in footprint
Full Litter-Robot 4 review

Neakasa M1

Best for

  • Cats that refuse enclosed boxes
  • Kittens and senior cats
  • People who deep-clean often

Not ideal for

  • Rooms where odor containment is the top priority
  • Homes wanting a small footprint
Full Neakasa M1 review