Purobot Ultra vs Luma Smart Litter Box
Cross-brand multi-cat rivals at a similar price
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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Where the published data differs
Every line below is computed from the two manufacturers’ own figures. Attributes neither brand publishes are omitted.
- Luma Smart Litter Box lists at $599.99, $200 below Purobot Ultra at $799.99.
- Waste drawer capacity: Luma Smart Litter Box 11 L versus Purobot Ultra 10 L (10% more). Published data favours Luma Smart Litter Box.
- Entry height: Luma Smart Litter Box 17.4 in versus Purobot Ultra 10.43 in (67% more). Published data favours Purobot Ultra.
- Minimum cat weight: Purobot Ultra 3.3 lbs versus Luma Smart Litter Box 2.2 lbs (50% more). Published data favours Luma Smart Litter Box.
- Litter type required: Purobot Ultra — Clumping clay, tofu or mixed litter, particle length up to 12 mm; Luma Smart Litter Box — Clumping, tofu and mixed litters; not crystal, pine or ultra-fine.
- Cleaning cycle trigger: Purobot Ultra — Automatic after the cat exits, with app scheduling; Luma Smart Litter Box — After use, confirmed by weight, visual and infrared sensors.
- Odor control method: Purobot Ultra — Auto-sealed waste bags with contactless packing; Luma Smart Litter Box — Carbon deodoriser with sealed drawer liner.
- Footprint: Purobot Ultra — 20.94 x 32.2 x 24.09 in; Luma Smart Litter Box — 23.3 x 22.5 x 28.1 in.
Full specification comparison
| Attribute | Purobot Ultra | Luma Smart Litter Box |
|---|---|---|
| Multi-cat suitable | Yes | Yes |
| Minimum cat weight | 3.3 lbs | 2.2 lbs |
| Maximum cat weight | 22 lbs | 22 lbs |
| Waste drawer capacity | 10 L | 11 L |
| Litter type required | Clumping clay, tofu or mixed litter, particle length up to 12 mm | Clumping, tofu and mixed litters; not crystal, pine or ultra-fine |
| Proprietary litter required | No | No |
| Proprietary waste bags required | Yes | Yes |
| Subscription required | No | No |
| Cleaning cycle trigger | Automatic after the cat exits, with app scheduling | After use, confirmed by weight, visual and infrared sensors |
| Adjustable cycle delay | Yes | Not published |
| App control | Yes | Yes |
| Weight sensing | Yes | Yes |
| Health monitoring | Yes | Yes |
| Odor control method | Auto-sealed waste bags with contactless packing | Carbon deodoriser with sealed drawer liner |
| Entry height | 10.43 in | 17.4 in |
| Interior dimensions | Not published by either | Not published by either |
| Footprint | 20.94 x 32.2 x 24.09 in | 23.3 x 22.5 x 28.1 in |
| Operating noise | Not published by either | Not published by either |
| Power source | AC adapter, 12V/4A | Corded electric, 12V/5A adapter |
| Battery backup | No | Not published |
| Warranty | 24 months | Not published |