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Qrevo S Pro vs L40s Ultra AE

Different approaches at a similar price

Roborock Qrevo S Pro
Roborock Qrevo S Pro
Buy now$499.99

Buy now · OEM sale $499.99 (compare_at $699.99); US PDP available:true

Dreame L40s Ultra AE
Dreame L40s Ultra AE
Buy now$669.99

Buy now

Where the published data differs

Every line below is computed from the two manufacturers’ own figures. Attributes neither brand publishes are omitted.

  • Qrevo S Pro lists at $499.99, $170 below L40s Ultra AE at $669.99.
  • Suction: L40s Ultra AE 19,000 Pa versus Qrevo S Pro 18,500 Pa (3% more). Published data favours L40s Ultra AE.
  • Navigation: Qrevo S Pro — PreciSense LiDAR; L40s Ultra AE — LiDAR.
  • Obstacle avoidance: Qrevo S Pro — Reactive Tech; L40s Ultra AE — RGB AI + 3D Structured Light.

Full specification comparison

Roborock Qrevo S Pro compared with Dreame L40s Ultra AE
AttributeQrevo S ProL40s Ultra AE
Suction18,500 Pa19,000 Pa
NavigationPreciSense LiDARLiDAR
Self-emptying dockYesYes
MoppingYesYes
Battery runtimeNot published180 min
Onboard dustbinNot published395 ml
Obstacle avoidanceReactive TechRGB AI + 3D Structured Light
Max climbNot published40 mm
NoiseNot published by eitherNot published by either
App controlYesYes
Open in the comparison toolQrevo S Pro full specsL40s Ultra AE full specsAll robot vacuums