Purobot Max Pro 2 vs Purobot Ultra
Same brand, adjacent models in the range
Petkit Purobot Max Pro 2
Buy now$499.99
Currently listed at $499.99 on petkit.com against a regular price of $599.99.
List price · checked Oct 27, 2026▼ −$50 · Oct 16, 2026Buy now
Petkit Purobot Ultra
Buy now$799.99
Currently listed at $799.99 on petkit.com against a regular price of $899.99.
List price · checked Oct 27, 2026Buy now
Verdict
Purobot Max Pro 2 has the lower list price ($499.99 vs $799.99). On the attributes both makers publish with a clear better direction, the published figures favour Purobot Max Pro 2 on 1 and Purobot Ultra on 1. This summary uses manufacturer-published data only; we have not tested either model.
Key differences
| Attribute | Purobot Max Pro 2 | Purobot Ultra |
|---|---|---|
| List price | $499.99 | $799.99 |
| Waste drawer capacity | 8 L | 10 L |
| Entry height | 10.03 in | 10.43 in |
| Odor control method | Sealed cylinder with contactless drawstring waste packing | Auto-sealed waste bags with contactless packing |
| Footprint | 25.86 x 21.18 x 23.74 in | 20.94 x 32.2 x 24.09 in |
| Power source | AC adapter, 12V/2A | AC adapter, 12V/4A |
Who should buy which
- Choose the Purobot Max Pro 2 if you prioritise a lower list price and Entry height, based on published figures.
- Choose the Purobot Ultra if you prioritise Waste drawer capacity, based on published figures.
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 $499.99, $300 below Purobot Ultra at $799.99.
- Waste drawer capacity: Purobot Ultra 10 L versus Purobot Max Pro 2 8 L (25% more). Published data favours Purobot Ultra.
- Entry height: Purobot Ultra 10.43 in versus Purobot Max Pro 2 10.03 in (4% more). Published data favours Purobot Max Pro 2.
- Odor control method: Purobot Max Pro 2 — Sealed cylinder with contactless drawstring waste packing; Purobot Ultra — Auto-sealed waste bags with contactless packing.
- Footprint: Purobot Max Pro 2 — 25.86 x 21.18 x 23.74 in; Purobot Ultra — 20.94 x 32.2 x 24.09 in.
- Power source: Purobot Max Pro 2 — AC adapter, 12V/2A; Purobot Ultra — AC adapter, 12V/4A.
Full specification comparison
| Attribute | Purobot Max Pro 2 | Purobot Ultra |
|---|---|---|
| Multi-cat suitable | Yes | Yes |
| Minimum cat weight | 3.3 lbs | 3.3 lbs |
| Maximum cat weight | 22 lbs | 22 lbs |
| Waste drawer capacity | 8 L | 10 L |
| Litter type required | Clumping clay, tofu or mixed litter, particle length up to 12 mm | Clumping clay, tofu or mixed litter, particle length up to 12 mm |
| 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 | 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 | Sealed cylinder with contactless drawstring waste packing | Auto-sealed waste bags with contactless packing |
| Entry height | 10.03 in | 10.43 in |
| Interior dimensions | Not published by either | Not published by either |
| Footprint | 25.86 x 21.18 x 23.74 in | 20.94 x 32.2 x 24.09 in |
| Operating noise | Not published by either | Not published by either |
| Power source | AC adapter, 12V/2A | AC adapter, 12V/4A |
| Battery backup | No | No |
| Warranty | 24 months | 24 months |