Xiaomi Robot Vacuum S40 vs Roborock Q7 Pro Max
5 recorded spec differences. Xiaomi Robot Vacuum S40 is currently the cheaper of the two on Amazon.sa (SAR 699 vs SAR 999, checked 4 Nov 2026).
Specifications side by side
| Spec | Xiaomi Robot Vacuum S40 | Roborock Q7 Pro Max |
|---|---|---|
| Key comparison points | ||
| Suction power | 10,000 Pa | 13,000 Pa |
| Self-emptying dock | — | No |
| Run time | 180 min | 180 min |
| Mopping | Yes | Yes |
| Automatic mop washing | No | No |
| Anti-hair-tangle | Yes | Yes |
| Suction and mopping | ||
| Robot dustbin | 0.52 L | 0.4 L |
| Cleaning width | — | 32.5 cm |
| Power levels | 4 | 3 |
| Robot water tank | 0.27 L | 0.27 L |
| Battery | ||
| Battery capacity | 5,200 mAh | 3,200 mAh |
| Battery voltage | 14.4 V | — |
| Controls and sensors | ||
| Cliff sensors | Yes | — |
| Collision protection | Yes | — |
| Phone app | Yes | Yes |
| Voice control | Yes | Yes |
| Scheduled cleaning | Yes | Yes |
| Other specs | ||
| Noise level | — | 65 dB |
| Dimensions | 34 × 34 × 9.8 cm | 32.5 × 32.5 × 9.9 cm |
| Warranty | 2 years | — |
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