Best Self Cleaning Litter Boxes · head-to-head

PetSafe ScoopFree Crystal Smart vs Leo's Loo Too

A sourced, side-by-side comparison. PetSafe ScoopFree Crystal Smart is cheaper at $269.99. Every spec and price links to its source.

Which is better: the PetSafe ScoopFree Crystal Smart or Leo's Loo Too?

On the specs we track, they're closely matched. The PetSafe ScoopFree Crystal Smart is the cheaper at $269.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec PetSafe ScoopFree Crystal Smart Leo's Loo Too
US price $269.99 $599.99
BrandPetSafeCasa Leo
Released20202021
Mechanism raking rotating
Capacity cats 4
Waste drawer capacity 9.5 L
App connectivity Yes Yes
Weight sensor No Yes
Litter type crystal clumping
Dimensions (in) 27.6 x 19.1 x 15.6 in 24 x 22 x 27.6 in
Release 2020 2021

Sources — PetSafe ScoopFree Crystal Smart: petsafe.com (verified 2026-06-19). Leo's Loo Too: casaleopet.com (verified 2026-06-19).

What's the difference between the PetSafe ScoopFree Crystal Smart and Leo's Loo Too?

Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.

  • Mechanism: PetSafe ScoopFree Crystal Smart raking vs Leo's Loo Too rotating
  • Weight sensor: PetSafe ScoopFree Crystal Smart false vs Leo's Loo Too true
  • Litter type: PetSafe ScoopFree Crystal Smart crystal vs Leo's Loo Too clumping
  • Dimensions (in): PetSafe ScoopFree Crystal Smart 27.6 x 19.1 x 15.6 in vs Leo's Loo Too 24 x 22 x 27.6 in

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

PetSafe ScoopFree Crystal Smart

No sourced tester review yet.

Leo's Loo Too

Two whitelisted testers covered this exact model. Engadget lived with the Casa Leo Loo Too for a month; Tom's Guide app-tracked Leo's Loo Too against three rival robot boxes. Both praise the companion app's per-cat weight tracking and usage alerts. Engadget flags the steep ~$650 price and an extremely short power cord; Tom's Guide flags a cramped interior, the smallest waste bin of the group, and difficulty refilling litter. NBC, Reviewed's roundup and blogs were excluded as non-qualifying. (2 sourced reviews, 1 lab-tested.)

Praised: Per-cat weight tracking and usage alerts through the companion app; Strong odor control — reviewer says it never, ever smells; Contains litter scatter the best and keeps the surrounding area cleanest.

Flagged: Steep price, roughly $650; Cramped, small interior and tiny opening can deter or apprehend larger cats; Smallest waste bin of the compared boxes, so more frequent emptying.

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