# Smarty Pear Leo's Loo Too vs Whisker Litter-Robot 5

As of Oct 26, 2026, the Smarty Pear Leo's Loo Too costs $700 and the Whisker Litter-Robot 5 costs $799, so the Smarty Pear Leo's Loo Too is $99 cheaper. Pick the Smarty Pear Leo's Loo Too for odor control in small apartments. Pick the Whisker Litter-Robot 5 for large cats and multi cat homes.

Prices checked Oct 26, 2026. HTML version: https://robotsforthat.com/vs/smarty-pear-leos-loo-too-vs-whisker-litter-robot-5/

## Side by side

| | Smarty Pear Leo's Loo Too | Whisker Litter-Robot 5 |
|---|---|---|
| Price | $700 | $799 |
| 3 year cost | $781 | $955 |
| Our score | Not scored yet | Not scored yet |
| Rank in Litter box | #17 | #18 |
| Status | on sale | on sale |
| Warranty | n/a | 1 year (WhiskerCare), extendable to 3 years; 90 day in home trial |
| Cat weight range | 2 lb minimum (Rover); 55 lb maximum (The Gadgeteer) | 3 to 30 lb |
| Max cats | Not stated | Up to 5 |
| Waste drawer | Lidded drawer with drawstring liners, filled in 7 to 9 days for one cat (NBC Select) | Sealed drawer with carbon filter, up to 10 days for one cat (maker claim) |
| Sensors | Radar wall, weight detection and anti pinch sensor | Multiple lasers, weight sensing, SmartScale, WasteID urine vs stool detection, SafeCat system |
| App | Casa Leo app with visit log and remote cleaning; Alexa and Google voice control | Whisker app (2.4 GHz WiFi); free tier shows 7 days of visits and weights |
| Litter type | Clay clumping litter | Clumping clay recommended; plant based, non clumping, paper and pellet litters not recommended |
| Size | 22 x 24 x 27.6 in, needs about 1 in wall clearance | 22 x 27 in footprint, 29.9 in tall, 15.75 x 15.75 in entry, 28.7 lb empty |
| Noise | 30 dB (maker claim per Tractor Supply) | No dB rating published; QuietSift motor |
| Best for | odor control in small apartments | large cats and multi cat homes |
| Skip if | your cat is noise sensitive or space is tight | you want the lowest price from Whisker |

## What reviewers found

### Smarty Pear Leo's Loo Too

- Rover: No noticeable drawer smell after an 11 day absence and the app identified a cat by weight; one cat kept hissing at the cycle and avoided the box. [Source](https://www.rover.com/blog/leos-loo-too-review)
- NBC Select: Used for over six months with one cat in a New York City apartment; the drum stopped when the cat approached, and the drawer filled in about 7 to 9 days. [Source](https://www.nbcnews.com/select/shopping/automatic-litter-box-leo-too-review-rcna189883)
- The Gadgeteer: Odor was much lower than a standard box and the cat adjusted within hours; weight sensing may not work on carpet or soft floors. [Source](https://the-gadgeteer.com/2023/07/15/leos-loo-too-automatic-cat-litter-box-review-dandy-at-dealing-with-the-duty-of-doody)

### 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 Smarty Pear Leo's Loo Too or the Whisker Litter-Robot 5?

Pick the Smarty Pear Leo's Loo Too for odor control in small apartments. Pick the Whisker Litter-Robot 5 for large cats and multi cat homes.

### Which is cheaper?

The Smarty Pear Leo's Loo Too at $700, versus $799 for the Whisker Litter-Robot 5, checked Oct 26, 2026. Over 3 years with running costs: $781 vs $955.

### What is the difference between the Leo's Loo Too and the Litter-Robot 5?

Cat weight range: 2 lb minimum (Rover); 55 lb maximum (The Gadgeteer) on the Leo's Loo Too, 3 to 30 lb on the Litter-Robot 5. Max cats: Not stated on the Leo's Loo Too, Up to 5 on the Litter-Robot 5. Waste drawer: Lidded drawer with drawstring liners, filled in 7 to 9 days for one cat (NBC Select) on the Leo's Loo Too, Sealed drawer with carbon filter, up to 10 days for one cat (maker claim) on the Litter-Robot 5.

Full reviews: [Smarty Pear Leo's Loo Too](https://robotsforthat.com/robot/smarty-pear-leos-loo-too/index.md), [Whisker Litter-Robot 5](https://robotsforthat.com/robot/whisker-litter-robot-5/index.md)