Purobot Max Pro 2 vs Litter-Robot 5
Cross-brand multi-cat rivals at a similar price
Petkit Purobot Max Pro 2
Buy now$529.99
Currently listed at $529.99 on petkit.com against a regular price of $599.99.
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Whisker Litter-Robot 5
Buy now$799
Whisker lists the unit from $799; the Litter-Robot 5 Pro variant starts at $899.
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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 Max Pro 2 lists at $529.99, $269.01 below Litter-Robot 5 at $799.
- Maximum cat weight: Litter-Robot 5 30 lbs versus Purobot Max Pro 2 22 lbs (36% more). Published data favours Litter-Robot 5.
- Warranty: Purobot Max Pro 2 24 months versus Litter-Robot 5 12 months (100% more). Published data favours Purobot Max Pro 2.
- Minimum cat weight: Purobot Max Pro 2 3.3 lbs versus Litter-Robot 5 3 lbs (10% more). Published data favours Litter-Robot 5.
- Proprietary waste bags required: published for Purobot Max Pro 2, not for Litter-Robot 5.
- Litter type required: Purobot Max Pro 2 — Clumping clay, tofu or mixed litter, particle length up to 12 mm; Litter-Robot 5 — Clumping clay litter.
- Cleaning cycle trigger: Purobot Max Pro 2 — Automatic after the cat exits, with app scheduling; Litter-Robot 5 — Weight sensor starts the cycle after the cat exits; WasteID identifies waste type.
- Odor control method: Purobot Max Pro 2 — Sealed cylinder with contactless drawstring waste packing; Litter-Robot 5 — WasteID-targeted odor control with sealed waste drawer.
Full specification comparison
| Attribute | Purobot Max Pro 2 | Litter-Robot 5 |
|---|---|---|
| Multi-cat suitable | Yes | Yes |
| Minimum cat weight | 3.3 lbs | 3 lbs |
| Maximum cat weight | 22 lbs | 30 lbs |
| Waste drawer capacity | 8 L | Not published |
| Litter type required | Clumping clay, tofu or mixed litter, particle length up to 12 mm | Clumping clay litter |
| Proprietary litter required | No | No |
| Proprietary waste bags required | Yes | No |
| Subscription required | No | No |
| Cleaning cycle trigger | Automatic after the cat exits, with app scheduling | Weight sensor starts the cycle after the cat exits; WasteID identifies waste type |
| Adjustable cycle delay | Yes | Yes |
| App control | Yes | Yes |
| Weight sensing | Yes | Yes |
| Health monitoring | Yes | Yes |
| Odor control method | Sealed cylinder with contactless drawstring waste packing | WasteID-targeted odor control with sealed waste drawer |
| Entry height | 10.03 in | Not published |
| Interior dimensions | Not published by either | Not published by either |
| Footprint | 25.86 x 21.18 x 23.74 in | Not published |
| Operating noise | Not published by either | Not published by either |
| Power source | AC adapter, 12V/2A | AC power |
| Battery backup | No | Not published |
| Warranty | 24 months | 12 months |