MW-SC09 Plus vs Purobot Ultra
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.
- MW-SC09 Plus lists at $639.99, $160 below Purobot Ultra at $799.99.
- Waste drawer capacity: Purobot Ultra 10 L versus MW-SC09 Plus 6.7 L (49% more). Published data favours Purobot Ultra.
- Maximum cat weight: MW-SC09 Plus 30 lbs versus Purobot Ultra 22 lbs (36% more). Published data favours MW-SC09 Plus.
- Warranty: Purobot Ultra 24 months versus MW-SC09 Plus 12 months (100% more). Published data favours Purobot Ultra.
- Entry height: Purobot Ultra 10.43 in versus MW-SC09 Plus 8.27 in (26% more). Published data favours MW-SC09 Plus.
- Proprietary waste bags required: published for Purobot Ultra, not for MW-SC09 Plus.
- Litter type required: MW-SC09 Plus — Clumping litter, particle length under 15 mm; Purobot Ultra — Clumping clay, tofu or mixed litter, particle length up to 12 mm.
- Cleaning cycle trigger: MW-SC09 Plus — Automatic after the cat leaves, plus manual and timer modes; Purobot Ultra — Automatic after the cat exits, with app scheduling.
Full specification comparison
| Attribute | MW-SC09 Plus | Purobot Ultra |
|---|---|---|
| Multi-cat suitable | Yes | Yes |
| Minimum cat weight | 3.3 lbs | 3.3 lbs |
| Maximum cat weight | 30 lbs | 22 lbs |
| Waste drawer capacity | 6.7 L | 10 L |
| Litter type required | Clumping litter, particle length under 15 mm | Clumping clay, tofu or mixed litter, particle length up to 12 mm |
| Proprietary litter required | No | No |
| Proprietary waste bags required | No | Yes |
| Subscription required | No | No |
| Cleaning cycle trigger | Automatic after the cat leaves, plus manual and timer modes | 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 | Odour-proof cover plus ammonia-breaking deodorising gel | Auto-sealed waste bags with contactless packing |
| Entry height | 8.27 in | 10.43 in |
| Interior dimensions | 106 L interior space | Not published |
| Footprint | 20 x 21.5 x 20 in | 20.94 x 32.2 x 24.09 in |
| Operating noise | 36 dB | Not published |
| Power source | Not published | AC adapter, 12V/4A |
| Battery backup | Not published | No |
| Warranty | 12 months | 24 months |