Luma Smart Litter Box vs Litter-Robot EVO
Cross-brand multi-cat rivals at a similar price
Whisker Litter-Robot EVO
Buy now$599
Manufacturer starting price on whisker.com ("as low as $599"); bundles cost more.
Buy now · Manufacturer US/Canada PDP live; as low as $599 with Add to cart / InStock signals (verified 2026-09-12).
Where the published data differs
Every line below is computed from the two manufacturers’ own figures. Attributes neither brand publishes are omitted.
- Litter-Robot EVO lists at $599, $0.99 below Luma Smart Litter Box at $599.99.
- Maximum cat weight: Luma Smart Litter Box 22 lbs versus Litter-Robot EVO 19 lbs (16% more). Published data favours Luma Smart Litter Box.
- Minimum cat weight: Litter-Robot EVO 3 lbs versus Luma Smart Litter Box 2.2 lbs (36% more). Published data favours Luma Smart Litter Box.
- Proprietary waste bags required: published for Luma Smart Litter Box, not for Litter-Robot EVO.
- Litter type required: Luma Smart Litter Box — Clumping, tofu and mixed litters; not crystal, pine or ultra-fine; Litter-Robot EVO — Clumping clay litter.
- Cleaning cycle trigger: Luma Smart Litter Box — After use, confirmed by weight, visual and infrared sensors; Litter-Robot EVO — Weight sensors start the cycle after the cat exits.
- Odor control method: Luma Smart Litter Box — Carbon deodoriser with sealed drawer liner; Litter-Robot EVO — Sealed waste drawer with carbon filter.
- Footprint: Luma Smart Litter Box — 23.3 x 22.5 x 28.1 in; Litter-Robot EVO — 20.6 x 24.3 in.
Full specification comparison
| Attribute | Luma Smart Litter Box | Litter-Robot EVO |
|---|---|---|
| Multi-cat suitable | Yes | Yes |
| Minimum cat weight | 2.2 lbs | 3 lbs |
| Maximum cat weight | 22 lbs | 19 lbs |
| Waste drawer capacity | 11 L | Not published |
| Litter type required | Clumping, tofu and mixed litters; not crystal, pine or ultra-fine | Clumping clay litter |
| Proprietary litter required | No | No |
| Proprietary waste bags required | Yes | No |
| Subscription required | No | No |
| Cleaning cycle trigger | After use, confirmed by weight, visual and infrared sensors | Weight sensors start the cycle after the cat exits |
| Adjustable cycle delay | Not published | Yes |
| App control | Yes | Yes |
| Weight sensing | Yes | Yes |
| Health monitoring | Yes | Yes |
| Odor control method | Carbon deodoriser with sealed drawer liner | Sealed waste drawer with carbon filter |
| Entry height | 17.4 in | Not published |
| Interior dimensions | Not published by either | Not published by either |
| Footprint | 23.3 x 22.5 x 28.1 in | 20.6 x 24.3 in |
| Operating noise | Not published by either | Not published by either |
| Power source | Corded electric, 12V/5A adapter | 15 Volt DC / AC adapter |
| Battery backup | Not published by either | Not published by either |
| Warranty | Not published | 12 months |