Robot vacuums · Xiaomi
Xiaomi Robot Vacuum S40C- Suction power:
- 5,000 Pa
- Run time:
- 180 min
- Reference price:
- SAR 649
Xiaomi Robot Vacuum S40C vs Roborock Q7 Pro Max: which one suits you?
The two differ in 7 of the specs we have recorded, and the Xiaomi Robot Vacuum S40C is cheaper by SAR 50 (prices checked 6 Nov 2026).
Which one should you choose?
- Paying less: cheaper by SAR 50
- Higher robot dustbin: 0.52 L vs 0.4 L
- Higher power levels: 4 vs 3
- Quieter while running (60 dB vs 65 dB) · slight difference
Choose the
Roborock Q7 Pro Max if you care about:- Stronger suction for carpets and deep dust (13,000 Pa vs 5,000 Pa)
- Bigger battery (3,200 mAh vs 2,600 mAh)
The deciding difference here: suction power and robot dustbin and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Robot vacuums · Roborock
Roborock Q7 Pro Max- Suction power:
- 13,000 Pa
- Run time:
- 180 min
- Reference price:
- SAR 699
Key differences
Suction power
5,000 Pa✓ 13,000 PaRobot dustbin
✓ 0.52 L0.4 LRobot water tank
0.26 L0.27 L
Specifications side by side
22 of 22 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 649 | SAR 699 |
| Suction power | 5,000 Pa | ✓ 13,000 Pa |
| Run time | 180 min | 180 min |
| Mopping | Yes | Yes |
| Self-emptying dock | No | No |
| Automatic mop washing | No | No |
| Anti-hair-tangle | Yes | Yes |
| Robot dustbin | ✓ 0.52 L | 0.4 L |
| Robot water tank | 0.26 L | 0.27 L |
| HEPA filter | Yes | — |
| Cleaning width | — | 32.5 cm |
| Power levels | ✓ 4 | 3 |
| Battery capacity | 2,600 mAh | ✓ 3,200 mAh |
| Battery voltage | 14.4 V | — |
| Cliff sensors | Yes | — |
| Collision protection | Yes | — |
| Phone app | Yes | Yes |
| Voice control | Yes | Yes |
| Scheduled cleaning | Yes | Yes |
| Product weight | 3.44 kg | — |
| Noise level | ✓ 60 dB | 65 dB |
| Dimensions | 34 × 34 × 9.7 cm | 32.5 × 32.5 × 9.9 cm |
| Warranty | 2 years | — |
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Similar comparisons
Direct comparison questions
What is the difference in suction power between the Xiaomi Robot Vacuum S40C and the Roborock Q7 Pro Max?
Suction power is higher on the Roborock Q7 Pro Max: 13,000 Pa vs 5,000 Pa on the Xiaomi Robot Vacuum S40C. If this spec is your priority, the difference favours it.
What is the difference in battery capacity between the Xiaomi Robot Vacuum S40C and the Roborock Q7 Pro Max?
Battery capacity is higher on the Roborock Q7 Pro Max: 3,200 mAh vs 2,600 mAh on the Xiaomi Robot Vacuum S40C. If this spec is your priority, the difference favours it.
What is the difference in noise level between the Xiaomi Robot Vacuum S40C and the Roborock Q7 Pro Max?
Noise level is lower on the Xiaomi Robot Vacuum S40C: 60 dB vs 65 dB on the Roborock Q7 Pro Max. If this spec is your priority, the difference favours it.
What is the difference in run time between the Xiaomi Robot Vacuum S40C and the Roborock Q7 Pro Max?
No difference here: run time is 180 min on both.