Petlibro Luma vs Whisker Litter-Robot EVO
Researched by Riley Hart · prices checked Oct 26, 2026
As of Oct 26, 2026, the Petlibro Luma costs $600 and the Whisker Litter-Robot EVO costs $599, so the Whisker Litter-Robot EVO is $1 cheaper. The Petlibro Luma has a published review score and ranks #7 in our self cleaning litter boxes ranking; the Whisker Litter-Robot EVO is not scored yet. Pick the Petlibro Luma for tracking each cat's habits. Pick the Whisker Litter-Robot EVO for one or two average size cats in a small space.
- Cat weight
- 2.2 to 22 lb
- Max cats
- Recognizes up to 10 cats
- Litter
- Clumping
- Waste drawer
- 11 L
The Luma suits owners who want to see which cat used the box and spot changes early, and its open top won over testers' cats. The best health features sit behind a monthly plan, and the drawer is shallow for multi cat homes. It must sit on a hard floor, never carpet.
Full Petlibro Luma review →- Cat weight
- 3 to 19 lb
- Max cats
- Up to 2 cats
- Litter
- Clay based clumping
- Waste drawer
- Sealed
The EVO is the cheapest way into a Litter-Robot and fits smaller rooms than the Litter-Robot 4 or 5. It is rated for only two cats up to 19 lb, so big cats and busy multi cat homes should look at the larger models. It needs a flat, hard floor to avoid position errors.
Full Whisker Litter-Robot EVO review →Side by side
| Petlibro Luma | Whisker Litter-Robot EVO | |
|---|---|---|
| Price | $600 | $599 |
| 3 year cost | $600 | $599 |
| Our score | 7.2/10 | Not scored yet |
| Rank in Litter box | #7 | #15 |
| Status | on sale | on sale |
| Warranty | 24 months (maker) | 1 year, 3 years with WhiskerCare ($99); 90 day in home trial |
| Cat weight range | 2.2 to 22 lb (maker) | 3 to 19 lb |
| Max cats | Recognizes up to 10 cats (maker) | Up to 2 cats (maker) |
| Waste drawer | 11 L (2.9 gal), up to 7 days for 2 cats (maker) | Sealed, carbon filtered drawer, up to 7 days for one cat (maker) |
| Sensors | Weight, camera and infrared motion sensors with anti pinch protection | Weight sensors and SafeCat anti obstruction system; no entry motion sensors (Vetstreet) |
| App | Petlibro app (iOS and Android); AI waste analysis and video history need a $9.99 per month plan | Whisker app (iOS and Android), 2.4 GHz WiFi only; Whisker+ membership optional |
| Litter type | Clumping, tofu and mixed litters; not crystal, pine or ultra fine litter | Clay based clumping litter; crystal, plant, paper and pellet litters not recommended |
| Size | 23.3 x 22.5 x 28.1 in, 17.4 in entrance, 33.01 lb | 20.6 x 24.3 in footprint, 27.6 in tall, 14.85 in entry, 21.5 lb empty |
| Noise | 35 to 47 dB depending on fan speed (maker claim) | Marketed as nearly silent (QuietSift); no dB figure given |
| Best for | tracking each cat's habits | one or two average size cats in a small space |
| Skip if | you want no subscription or keep it on carpet | you have a cat over 19 lb or three or more cats |
Specs are maker claims unless a reviewer is named. Prices from the stores we link, checked daily.
What reviewers found
Petlibro Luma
- Cats.com (4.5/5): Easy setup, quick cat acceptance, quiet raking and a sealed drawer; AI analysis needs a subscription and some owners report weight sensor false detections. Source
- Tom's Guide: After several months with two cats, the cats used it more than a Litter-Robot 5 placed beside it, and the app flagged when one cat stopped using the box for a week. Source
Whisker Litter-Robot EVO
- Vetstreet: A veterinarian used it for about two weeks in a multi cat home and praised odor control and automation, but said the Litter-Robot 5 Pro would have suited her household better. Source
- TechnoMEOW: Used for a couple of months with three or more cats; setup was quick, but a mat edge caused a position fault error and app disconnects were more frequent than on the Litter-Robot 4 until a firmware update. Source
Pros and cons
Petlibro Luma
Pros
- Open top that cats in two tests took to quickly
- Camera identifies cats and logs weight per visit
- Air purifier runs before each cycle
- 24 month warranty
Cons
- AI analysis and video history need a $9.99 per month plan
- Shallow drawer fills fast with several cats
- Not for crystal or pine litter
- Cannot be used on carpet
Whisker Litter-Robot EVO
Pros
- Lowest priced current Litter-Robot
- Arrives almost fully assembled
- Sealed, carbon filtered waste drawer
- Free app tracks visits and cat weights
Cons
- Rated for only 2 cats, 3 to 19 lb
- Clumping clay litter only
- No nightlight or entry motion sensor
- Mat edges can trigger position fault errors
Questions buyers ask
Which is better, the Petlibro Luma or the Whisker Litter-Robot EVO?
The Petlibro Luma has a published review score and ranks #7 in our self cleaning litter boxes ranking; the Whisker Litter-Robot EVO is not scored yet. Pick the Petlibro Luma for tracking each cat's habits. Pick the Whisker Litter-Robot EVO for one or two average size cats in a small space.
Which is cheaper?
The Whisker Litter-Robot EVO at $599, versus $600 for the Petlibro Luma, checked Oct 26, 2026. Over 3 years with running costs: $600 vs $599.
What is the difference between the Luma and the Litter-Robot EVO?
Cat weight range: 2.2 to 22 lb (maker) on the Luma, 3 to 19 lb on the Litter-Robot EVO. Max cats: Recognizes up to 10 cats (maker) on the Luma, Up to 2 cats (maker) on the Litter-Robot EVO. Waste drawer: 11 L (2.9 gal), up to 7 days for 2 cats (maker) on the Luma, Sealed, carbon filtered drawer, up to 7 days for one cat (maker) on the Litter-Robot EVO.
Also consider
See all ranked →More comparisons
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- PetSnowy SNOW+ vs Whisker Litter-Robot EVO
- Petkit PuroBot Ultra vs Whisker Litter-Robot EVO
- Whisker Litter-Robot 4 vs Whisker Litter-Robot EVO
- Whisker Litter-Robot 5 vs Whisker Litter-Robot EVO
All self cleaning litter boxes, ranked
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