# PetSafe ScoopFree Crystal Smart vs PETKIT PuraMax 2: specs and price compared

A sourced, side-by-side comparison of the PetSafe ScoopFree Crystal Smart (PetSafe) and PETKIT PuraMax 2 (PETKIT) among self cleaning litter boxes. PetSafe ScoopFree Crystal Smart is the cheaper of the two at $269.99.

## Side by side

| Spec | PetSafe ScoopFree Crystal Smart | PETKIT PuraMax 2 |
| --- | --- | --- |
| US price | $269.99 | $369.99 |
| Brand | PetSafe | PETKIT |
| Released | 2020 | 2024 |
| Mechanism | raking | rotating |
| Capacity cats | — | — |
| Waste drawer capacity | — | 7 L |
| App connectivity | Yes | Yes |
| Weight sensor | No | Yes |
| Litter type | crystal | clumping |
| Dimensions (in) | 27.6 x 19.1 x 15.6 in | 24.41 x 21.18 x 21.73 in |

## Key differences

- Mechanism: PetSafe ScoopFree Crystal Smart raking vs PETKIT PuraMax 2 rotating
- Weight sensor: PetSafe ScoopFree Crystal Smart No vs PETKIT PuraMax 2 Yes
- Litter type: PetSafe ScoopFree Crystal Smart crystal vs PETKIT PuraMax 2 clumping
- Dimensions (in): PetSafe ScoopFree Crystal Smart 27.6 x 19.1 x 15.6 in vs PETKIT PuraMax 2 24.41 x 21.18 x 21.73 in

## Sources

- PetSafe ScoopFree Crystal Smart: https://www.petsafe.com/p/smart-self-cleaning-litter-box-scoopfree/PAL00-16807/ (petsafe.com, verified 2026-06-19)
- PETKIT PuraMax 2: https://www.petkit.com/products/petkit-puramax-2 (petkit.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/self-cleaning-litter-boxes/petsafe-scoopfree-crystal-smart-vs-petkit-pura-max-2/
Cite: Per The Front Desk Review, PetSafe ScoopFree Crystal Smart ($269.99) vs PETKIT PuraMax 2 ($369.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/self-cleaning-litter-boxes/petsafe-scoopfree-crystal-smart-vs-petkit-pura-max-2/
License: CC BY 4.0.