# Petlibro Luma vs Whisker Litter-Robot 5

As of Nov 4, 2026, the Petlibro Luma costs $600 and the Whisker Litter-Robot 5 costs $799, so the Petlibro Luma is $199 cheaper. The Petlibro Luma has a published review score and ranks #12 in our self cleaning litter boxes ranking; the Whisker Litter-Robot 5 is not scored yet. Pick the Petlibro Luma for tracking each cat's habits. Pick the Whisker Litter-Robot 5 for large cats and multi cat homes.

Prices checked Nov 4, 2026. HTML version: https://robotsforthat.com/vs/petlibro-luma-vs-whisker-litter-robot-5/

## Side by side

| | Petlibro Luma | Whisker Litter-Robot 5 |
|---|---|---|
| Price | $600 | $799 |
| 3 year cost | $600 | $955 |
| Our score | 7.1/10 | Not scored yet |
| Rank in Litter box | #12 | #25 |
| Status | on sale | on sale |
| Warranty | 24 months (maker) | 1 year (WhiskerCare), extendable to 3 years; 90 day in home trial |
| Cat weight range | 2.2 to 22 lb (maker) | 3 to 30 lb |
| Max cats | Recognizes up to 10 cats (maker) | Up to 5 |
| Waste drawer | 11 L (2.9 gal), up to 7 days for 2 cats (maker) | Sealed drawer with carbon filter, up to 10 days for one cat (maker claim) |
| Sensors | Weight, camera and infrared motion sensors with anti pinch protection | Multiple lasers, weight sensing, SmartScale, WasteID urine vs stool detection, SafeCat system |
| App | Petlibro app (iOS and Android); AI waste analysis and video history need a $9.99 per month plan | Whisker app (2.4 GHz WiFi); free tier shows 7 days of visits and weights |
| Litter type | Clumping, tofu and mixed litters; not crystal, pine or ultra fine litter | Clumping clay recommended; plant based, non clumping, paper and pellet litters not recommended |
| Size | 23.3 x 22.5 x 28.1 in, 17.4 in entrance, 33.01 lb | 22 x 27 in footprint, 29.9 in tall, 15.75 x 15.75 in entry, 28.7 lb empty |
| Noise | 35 to 47 dB depending on fan speed (maker claim) | No dB rating published; QuietSift motor |
| Best for | tracking each cat's habits | large cats and multi cat homes |
| Skip if | you want no subscription or keep it on carpet | you want the lowest price from Whisker |

## 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](https://cats.com/petlibro-luma-automatic-litter-box-review)
- 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](https://www.tomsguide.com/home/smart-home/my-cats-have-been-using-this-open-top-robotic-litter-box-for-3-months-and-its-usd100-off-right-now)

### Whisker Litter-Robot 5

- Cats.com: Described in the October 2026 roundup as nearly the same as the 5 Pro without cameras, saving $100. [Source](https://cats.com/reviews/best-self-cleaning-litter-box)
- 9to5Toys: Review of the 5 series found it quieter, smoother and less sensitive to placement on carpet than the Litter-Robot 4, with a better carbon filter. [Source](https://9to5toys.com/2026/04/14/review-whisker-litter-robot-5-elevate-homes-with-space-age-improvements/)

## Questions buyers ask

### Which is better, the Petlibro Luma or the Whisker Litter-Robot 5?

The Petlibro Luma has a published review score and ranks #12 in our self cleaning litter boxes ranking; the Whisker Litter-Robot 5 is not scored yet. Pick the Petlibro Luma for tracking each cat's habits. Pick the Whisker Litter-Robot 5 for large cats and multi cat homes.

### Which is cheaper?

The Petlibro Luma at $600, versus $799 for the Whisker Litter-Robot 5, checked Nov 4, 2026. Over 3 years with running costs: $600 vs $955.

### What is the difference between the Luma and the Litter-Robot 5?

Cat weight range: 2.2 to 22 lb (maker) on the Luma, 3 to 30 lb on the Litter-Robot 5. Max cats: Recognizes up to 10 cats (maker) on the Luma, Up to 5 on the Litter-Robot 5. Waste drawer: 11 L (2.9 gal), up to 7 days for 2 cats (maker) on the Luma, Sealed drawer with carbon filter, up to 10 days for one cat (maker claim) on the Litter-Robot 5.

Full reviews: [Petlibro Luma](https://robotsforthat.com/robot/petlibro-luma/index.md), [Whisker Litter-Robot 5](https://robotsforthat.com/robot/whisker-litter-robot-5/index.md)