Purobot Ultra vs Purobot Crystal Duo
Same brand, adjacent models in the range
Petkit Purobot Ultra
Buy now$799.99
Currently listed at $799.99 on petkit.com against a regular price of $899.99.
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Petkit Purobot Crystal Duo
Buy now$199.99
Currently listed price on petkit.com for this open-top disposable-tray model.
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Where the published data differs
Every line below is computed from the two manufacturers’ own figures. Attributes neither brand publishes are omitted.
- Purobot Crystal Duo lists at $199.99, $600 below Purobot Ultra at $799.99.
- Proprietary litter required: published for Purobot Crystal Duo, not for Purobot Ultra.
- Entry height: Purobot Ultra 10.43 in versus Purobot Crystal Duo 7.08 in (47% more). Published data favours Purobot Crystal Duo.
- Proprietary waste bags required: published for Purobot Ultra, not for Purobot Crystal Duo.
- Subscription required: published for Purobot Crystal Duo, not for Purobot Ultra.
- Litter type required: Purobot Ultra — Clumping clay, tofu or mixed litter, particle length up to 12 mm; Purobot Crystal Duo — Petkit Crystal litter disposable tray.
- Odor control method: Purobot Ultra — Auto-sealed waste bags with contactless packing; Purobot Crystal Duo — Disposable absorbent crystal litter tray.
- Footprint: Purobot Ultra — 20.94 x 32.2 x 24.09 in; Purobot Crystal Duo — 32.2 x 19.96 x 13.14 in.
Full specification comparison
| Attribute | Purobot Ultra | Purobot Crystal Duo |
|---|---|---|
| Multi-cat suitable | Yes | Yes |
| Minimum cat weight | 3.3 lbs | 3.3 lbs |
| Maximum cat weight | 22 lbs | Not published |
| Waste drawer capacity | 10 L | Not published |
| Litter type required | Clumping clay, tofu or mixed litter, particle length up to 12 mm | Petkit Crystal litter disposable tray |
| Proprietary litter required | No | Yes |
| Proprietary waste bags required | Yes | No |
| Subscription required | No | Yes |
| Cleaning cycle trigger | Automatic after the cat exits, with app scheduling | Automatic after the cat exits, with app scheduling |
| Adjustable cycle delay | Yes | Yes |
| App control | Yes | Yes |
| Weight sensing | Yes | Yes |
| Health monitoring | Yes | Yes |
| Odor control method | Auto-sealed waste bags with contactless packing | Disposable absorbent crystal litter tray |
| Entry height | 10.43 in | 7.08 in |
| Interior dimensions | Not published by either | Not published by either |
| Footprint | 20.94 x 32.2 x 24.09 in | 32.2 x 19.96 x 13.14 in |
| Operating noise | Not published by either | Not published by either |
| Power source | AC adapter, 12V/4A | AC adapter, 12V/2A |
| Battery backup | No | No |
| Warranty | 24 months | 24 months |