Comparison

Dreame L40s Pro Ultra vs Roborock Qrevo Edge 2 Flow

Detailed Technical Comparison

Best Score

Dreame L40s Pro Ultra

8,1
Overall score
View on Amazon View Specifications

Roborock Qrevo Edge 2 Flow

7,9
Overall score
View on Amazon View Specifications

Scores

Dreame L40s Pro Ultra
Overall score 8,1
Power and Battery 6,0
Brushing System 7,9
Mopping System 7,8
Cleaning Base 7,8
Navigation and Intelligence 9,0
Roborock Qrevo Edge 2 Flow
Overall score 7,9
Power and Battery 7,0
Brushing System 7,4
Mopping System 7,4
Cleaning Base 7,1
Navigation and Intelligence 9,7

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2 Flow
Brand Different
?
Dreame L40s Pro Ultra: Dreame Roborock Qrevo Edge 2 Flow: Roborock
Release date Different
?
Dreame L40s Pro Ultra: 2025 Roborock Qrevo Edge 2 Flow: August 2026

Power and Battery

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2 Flow
Suction power Different
?
Dreame L40s Pro Ultra: 19.000 Pa Roborock Qrevo Edge 2 Flow: 35.000 Pa
Battery capacity Different
?
Dreame L40s Pro Ultra: 5.200 mAh Roborock Qrevo Edge 2 Flow: 5200 mAh
Declared runtime Different
?
Dreame L40s Pro Ultra: 220 min Roborock Qrevo Edge 2 Flow: —
Fast battery charging Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: No

Brushing System

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2 Flow
Main brush Different
?
Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Roborock Qrevo Edge 2 Flow: DuoDivide Anti-Tangle Hair Brush
Liftable main brush
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
Liftable side brush
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
Extendable side brush Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Reversible side brush
Anti-tangle side brush
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
Skirting board brush
?
Dreame L40s Pro Ultra: No Roborock Qrevo Edge 2 Flow: No

Mopping System

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2 Flow
Mopping type Different
?
Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Roborock Qrevo Edge 2 Flow: 270 mm roller 240RPM 15M
Mop extension Different
?
Dreame L40s Pro Ultra: Yes, with RoboSwing movement Roborock Qrevo Edge 2 Flow: Sí
Mop lifting Different
?
Dreame L40s Pro Ultra: Yes, 10.5 mm Roborock Qrevo Edge 2 Flow: Yes, 15 mm + Roller Cover
Floor mopping temperature
?
Dreame L40s Pro Ultra: Cold water Roborock Qrevo Edge 2 Flow: Cold water
Remove mops at base Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: No
Mop dirt detection
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
Floor dirt detection
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí

Cleaning Base

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2 Flow
Auto-emptying of dust bin
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
Mop washing
?
Dreame L40s Pro Ultra: Yes, with hot water at 75°C Roborock Qrevo Edge 2 Flow: Yes, with hot water at 75°C
Mop drying Different
?
Dreame L40s Pro Ultra: Yes, with hot air at 45°C Roborock Qrevo Edge 2 Flow: Yes, with hot air at 63°C
Washing tray self-cleaning Different
?
Dreame L40s Pro Ultra: Yes, 3rd generation Roborock Qrevo Edge 2 Flow: Removable tray
UV disinfection
?
Dreame L40s Pro Ultra: No Roborock Qrevo Edge 2 Flow: No
Detergent tank Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: No
Automatic mop changing
?
Dreame L40s Pro Ultra: No Roborock Qrevo Edge 2 Flow: No
Dust bag capacity Different
?
Dreame L40s Pro Ultra: 3.2 L Roborock Qrevo Edge 2 Flow: 2.7 L
Clean water tank Different
?
Dreame L40s Pro Ultra: 4.5 L Roborock Qrevo Edge 2 Flow: 4 L
Dirty water tank Different
?
Dreame L40s Pro Ultra: 4 L Roborock Qrevo Edge 2 Flow: 3 L
Plumbing connection kit Different
?
Dreame L40s Pro Ultra: Yes (purchased separately) Roborock Qrevo Edge 2 Flow: No
Integrated plumbing connection
?
Dreame L40s Pro Ultra: No Roborock Qrevo Edge 2 Flow: No

Navigation and Intelligence

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2 Flow
Navigation system Different
?
Dreame L40s Pro Ultra: 360° LiDAR turret Roborock Qrevo Edge 2 Flow: 360° Retractable LiDAR
Obstacle avoidance
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
AI camera Different
?
Dreame L40s Pro Ultra: Yes, dual Roborock Qrevo Edge 2 Flow: Yes, RGB
Front 3D laser sensor Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Yes, with structured light
No. of recognised obstacles Different
?
Dreame L40s Pro Ultra: 180 Roborock Qrevo Edge 2 Flow: 280
Pet recognition
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
Cleaning behind curtains
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
Remote camera access
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
Night vision LED
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
AI intelligent cleaning Different
?
Dreame L40s Pro Ultra: Yes, CleanGenius 2.0 Roborock Qrevo Edge 2 Flow: Yes, SmartPlan 3.0
AI stain recognition
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
CPU / Algorithm Different
?
Dreame L40s Pro Ultra: ? Roborock Qrevo Edge 2 Flow: —

Advanced Features

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2 Flow
Ability to overcome steps Different
?
Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm Roborock Qrevo Edge 2 Flow: 20 mm
Robotic arm
?
Dreame L40s Pro Ultra: No Roborock Qrevo Edge 2 Flow: No
Integrated own voice assistant
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí
Matter compatible
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2 Flow: Sí

Robot Tanks

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2 Flow
Robot dust bin Different
?
Dreame L40s Pro Ultra: 300 ml Roborock Qrevo Edge 2 Flow: ?
Robot water tank Different
?
Dreame L40s Pro Ultra: 80 ml Roborock Qrevo Edge 2 Flow: ?

Robot Dimensions

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2 Flow
Robot diameter Different
?
Dreame L40s Pro Ultra: 350 mm Roborock Qrevo Edge 2 Flow: 353 mm
Robot height Different
?
Dreame L40s Pro Ultra: 103.8 mm Roborock Qrevo Edge 2 Flow: 89.8 mm

Base Dimensions

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2 Flow
Base width Different
?
Dreame L40s Pro Ultra: 340 mm Roborock Qrevo Edge 2 Flow: 402 mm
Base height Different
?
Dreame L40s Pro Ultra: 590.5 mm Roborock Qrevo Edge 2 Flow: 451 mm
Base depth Different
?
Dreame L40s Pro Ultra: 456.7 mm Roborock Qrevo Edge 2 Flow: 470 mm

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