Dreame L40 Ultra AE vs Roborock Qrevo Edge 2

Technical comparison · Robot vacuums and mops

In brief

Dreame L40 Ultra AE and Roborock Qrevo Edge 2 sit in the same category (robot vacuums and mops). Dreame L40 Ultra AE is ahead on: days between bag changes. Roborock Qrevo Edge 2 is ahead on: robot height. On the category's technical index, Roborock Qrevo Edge 2 ranks #4 of 11, Dreame L40 Ultra AE #7.

Parameter
Dreame L40 Ultra AE L40 Ultra AE Dreame F4 · Semi-professional
Identity
Launch year — 2026
Use tier F4 — Semi-professional F3 — Advanced
Price
Price ~450–1000 € ~450–1000 €
Price updated on 09/2026 09/2026
Universal specs
Dimensions (W×D×H) 35 × 35 × 9.7 cm 35.2 × 35.2 × 7.98 cm
Weight 4 kg 4.5 kg
Category specs
Cleaning functions Vacuums, Mops Vacuums, Mops
Availability in Europe On sale On sale
Suction power 19000 Pa 25000 Pa
Navigation system Rotating LiDAR Rotating LiDAR
Release year — 2026
Onboard camera Yes Yes
Obstacle avoidance Structured light, Camera with AI recognition Structured light, Camera with AI recognition
Onboard microphone Yes Yes
Noise level — 64 dB
Where object recognition runs — On the device
Robot height 97 mm 79.8 mm
Declared data server region European Union European Union
Robot diameter 350 mm 352 mm
Battery capacity 5200 mAh 5200 mAh
Works offline — Yes
Live video from the app Yes Yes
Runtime 180 min 190 min
Charging time 210 min —
Camera privacy controls — Remote video off until enabled, Confirmation on the robot, Password in the app
Dustbin capacity 395 ml —
Two-way audio Yes —
Microphone can be disabled — Yes
Mopping system — Rotating discs
Mop lifting height 10.5 mm —
Guaranteed years of updates — 2 anni
Extending mop for edges Yes —
Repairability index (France) 8.2 /10 —
Dock functions Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying
Wi-Fi bands 2.4 GHz 2.4 GHz
App Dreamehome Roborock
Mop washing water temperature 75 °C 80 °C
Dust bag capacity 3.2 l —
Local control, without the cloud — Partly, via Matter
Days between bag changes 100 giorni 65 giorni
Dock height 590 mm —
Anti-tangle declared Yes Yes
Filter type Washable Washable
Carpet handling Detects the carpet, Avoids the carpet, Boosts suction, Lifts the mop Leaves the mops at the dock
Matter — Built in
Built-in voice assistant — Commands recognised on board
Cliff sensors Yes Yes

The differences that matter

  • Days between bag changes: Dreame L40 Ultra AE 100 giorni vs Roborock Qrevo Edge 2 65 giorni
  • Robot height: Dreame L40 Ultra AE 97 mm vs Roborock Qrevo Edge 2 79.8 mm
  • Runtime: Dreame L40 Ultra AE 180 min vs Roborock Qrevo Edge 2 190 min
  • Dock functions: Dreame L40 Ultra AE Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser · Roborock Qrevo Edge 2 Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying
  • Carpet handling: Dreame L40 Ultra AE Detects the carpet, Avoids the carpet, Boosts suction, Lifts the mop · Roborock Qrevo Edge 2 Leaves the mops at the dock

In short

Dreame L40 Ultra AE

Measurable advantages: days between bag changes.

See the Dreame L40 Ultra AE sheet →

Roborock Qrevo Edge 2

Measurable advantages: robot height and runtime.

See the Roborock Qrevo Edge 2 sheet →

This comparison points to the two product pages, where you'll find the complete data and the official links.