Xiaomi Robot Vacuum H40 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 H40 is cheaper by SAR 100 (prices checked 6 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 100
  • Higher run time: 180 min vs 150 min
  • Higher dock dust bag: 4 L vs 2.7 L
  • Bigger battery (5,200 mAh vs 3,200 mAh)
  • Stronger suction for carpets and deep dust (13,000 Pa vs 10,000 Pa)
  • Bigger tank, fewer refills (0.28 L vs 0.21 L)

The deciding difference here: suction power and run time and price.

Compares recorded specs; a missing spec does not mean the feature is absent.

Key differences

  • Suction power

    10,000 Pa✓ 13,000 Pa
  • Run time

    ✓ 180 min150 min
  • Dock dust bag

    ✓ 4 L2.7 L

Specifications side by side

23 of 23 specs

Scroll the table sideways to see the rest.

Spec
XiaomiSAR 899
Xiaomi Robot Vacuum H40 specs
RoborockSAR 999
Roborock Q7 Pro Max+ specs
Reference priceSAR 899SAR 999
Suction power10,000 Pa✓ 13,000 Pa
Run time✓ 180 min150 min
MoppingYesYes
Self-emptying dockYesYes
Automatic mop washingNoNo
Anti-hair-tangleYesYes

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Direct comparison questions

What is the difference in suction power between the Xiaomi Robot Vacuum H40 and the Roborock Q7 Pro Max+?

Suction power is higher on the Roborock Q7 Pro Max+: 13,000 Pa vs 10,000 Pa on the Xiaomi Robot Vacuum H40. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Xiaomi Robot Vacuum H40 and the Roborock Q7 Pro Max+?

Battery capacity is higher on the Xiaomi Robot Vacuum H40: 5,200 mAh vs 3,200 mAh 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 H40 and the Roborock Q7 Pro Max+?

Run time is higher on the Xiaomi Robot Vacuum H40: 180 min vs 150 min on the Roborock Q7 Pro Max+. If this spec is your priority, the difference favours it.

What is the difference in mopping between the Xiaomi Robot Vacuum H40 and the Roborock Q7 Pro Max+?

No difference here: mopping is Yes on both.