Question 1

Which is better, Litter-Robot 4 or Casa Leo Leo's Loo Too?

Accepted Answer

Based on our testing, the Litter-Robot 4 scores higher overall at 8.9/10. The Litter-Robot 4 scored 8.9/10 and the Casa Leo Leo's Loo Too scored 8.7/10 in our Best Smart Litter Boxes 2026 evaluation.

Question 2

Is the Litter-Robot 4 worth it over the Casa Leo Leo's Loo Too?

Accepted Answer

The Litter-Robot 4 scores 8.9/10 while the Casa Leo Leo's Loo Too scores 8.7/10. The Litter-Robot 4 is our "Best Overall" pick in the Best Smart Litter Boxes 2026 category.

Litter-Robot 4 vs Casa Leo Leo's Loo Too: Which to Buy?