Comparison

Dreame L40s Pro Ultra vs Roborock Qrevo 2 Pro vs Roborock Qrevo Edge 2

Detailed Technical Comparison

Best Score

Dreame L40s Pro Ultra

8,1
Overall score
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Roborock Qrevo 2 Pro

6,8
Overall score
View on Amazon View Specifications

Roborock Qrevo Edge 2

8,0
Overall score
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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 2 Pro
Overall score 6,8
Power and Battery 6,6
Brushing System 5,4
Mopping System 7,0
Cleaning Base 6,9
Navigation and Intelligence 4,4
Roborock Qrevo Edge 2
Overall score 8,0
Power and Battery 5,9
Brushing System 6,7
Mopping System 8,7
Cleaning Base 7,1
Navigation and Intelligence 9,6

Detailed Technical Comparison

Key features organised by category

General Information

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

Power and Battery

Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Roborock Qrevo Edge 2
Suction power Different
?
Dreame L40s Pro Ultra: 19.000 Pa Roborock Qrevo 2 Pro: 25.000 Pa Roborock Qrevo Edge 2: 25.000 Pa
Battery capacity
?
Dreame L40s Pro Ultra: 5.200 mAh Roborock Qrevo 2 Pro: 5.200 mAh Roborock Qrevo Edge 2: 5.200 mAh
Declared runtime Different
?
Dreame L40s Pro Ultra: 220 min Roborock Qrevo 2 Pro: 253 min Roborock Qrevo Edge 2: 188 min
Fast battery charging Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí Roborock Qrevo Edge 2: No

Brushing System

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

Mopping System

Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Roborock Qrevo Edge 2
Mopping type Different
?
Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Roborock Qrevo 2 Pro: Two Rotating Mops 200 RPM Roborock Qrevo Edge 2: Two Rotating Mops 230 RPM 8N
Mop extension Different
?
Dreame L40s Pro Ultra: Yes, with RoboSwing movement Roborock Qrevo 2 Pro: Sí Roborock Qrevo Edge 2: Sí
Mop lifting Different
?
Dreame L40s Pro Ultra: Yes, 0.4 in (10.5 mm) Roborock Qrevo 2 Pro: Yes, 0.6 in (15 mm) Roborock Qrevo Edge 2: Yes, 0.5 in (12 mm)
Floor mopping temperature Different
?
Dreame L40s Pro Ultra: Cold water Roborock Qrevo 2 Pro: Warm Water Roborock Qrevo Edge 2: Warm Water
Remove mops at base
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí Roborock Qrevo Edge 2: Sí
Mop dirt detection Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No Roborock Qrevo Edge 2: Sí
Floor dirt detection Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No Roborock Qrevo Edge 2: Sí

Cleaning Base

Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Roborock Qrevo Edge 2
Auto-emptying of dust bin
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí Roborock Qrevo Edge 2: Sí
Mop washing Different
?
Dreame L40s Pro Ultra: Yes, with hot water at 167 °F (75°C) Roborock Qrevo 2 Pro: Yes, with hot water at 167 °F (75°C) Roborock Qrevo Edge 2: Yes, with hot water at 176 °F (80°C)
Mop drying Different
?
Dreame L40s Pro Ultra: Yes, with hot air at 113 °F (45°C) Roborock Qrevo 2 Pro: Yes, with hot air at 113 °F (45°C) Roborock Qrevo Edge 2: Yes, with hot air at 131 °F (55°C)
Washing tray self-cleaning Different
?
Dreame L40s Pro Ultra: Yes, 3rd generation Roborock Qrevo 2 Pro: Removable tray Roborock Qrevo Edge 2: Yes, 2.0
UV disinfection
?
Dreame L40s Pro Ultra: No Roborock Qrevo 2 Pro: No Roborock Qrevo Edge 2: No
Detergent tank Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No Roborock Qrevo Edge 2: No
Automatic mop changing
?
Dreame L40s Pro Ultra: No Roborock Qrevo 2 Pro: No Roborock Qrevo Edge 2: No
Dust bag capacity Different
?
Dreame L40s Pro Ultra: 3.2 L Roborock Qrevo 2 Pro: 2.7 L Roborock Qrevo Edge 2: 2.7 L
Clean water tank Different
?
Dreame L40s Pro Ultra: 4.5 L Roborock Qrevo 2 Pro: 4 L Roborock Qrevo Edge 2: 4 L
Dirty water tank Different
?
Dreame L40s Pro Ultra: 4 L Roborock Qrevo 2 Pro: 3 L Roborock Qrevo Edge 2: 3.5 L
Plumbing connection kit Different
?
Dreame L40s Pro Ultra: Yes (purchased separately) Roborock Qrevo 2 Pro: No Roborock Qrevo Edge 2: No
Integrated plumbing connection
?
Dreame L40s Pro Ultra: No Roborock Qrevo 2 Pro: No Roborock Qrevo Edge 2: No

Navigation and Intelligence

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

Advanced Features

Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Roborock Qrevo Edge 2
Ability to overcome steps Different
?
Dreame L40s Pro Ultra: Single step 0.9 in (22 mm) - Double step 40 mm Roborock Qrevo 2 Pro: 0.8 in (20 mm) Roborock Qrevo Edge 2: 0.8 in (20 mm)
Robotic arm
?
Dreame L40s Pro Ultra: No Roborock Qrevo 2 Pro: No Roborock Qrevo Edge 2: No
Integrated own voice assistant Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No Roborock Qrevo Edge 2: Sí
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí Roborock Qrevo Edge 2: Sí
Matter compatible
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí Roborock Qrevo Edge 2: Sí

Robot Tanks

Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Roborock Qrevo Edge 2
Robot dust bin Different
?
Dreame L40s Pro Ultra: 300 ml Roborock Qrevo 2 Pro: 270 ml Roborock Qrevo Edge 2: 240 ml
Robot water tank Different
?
Dreame L40s Pro Ultra: 2.7 fl oz (80 ml) Roborock Qrevo 2 Pro: 67 ml Roborock Qrevo Edge 2: 67 ml

Robot Dimensions

Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Roborock Qrevo Edge 2
Robot diameter Different
?
Dreame L40s Pro Ultra: 350 mm Roborock Qrevo 2 Pro: 352 mm Roborock Qrevo Edge 2: 352 mm
Robot height Different
?
Dreame L40s Pro Ultra: 103.8 mm Roborock Qrevo 2 Pro: 96.6 mm Roborock Qrevo Edge 2: 79.8 mm

Base Dimensions

Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Roborock Qrevo Edge 2
Base width Different
?
Dreame L40s Pro Ultra: 340 mm Roborock Qrevo 2 Pro: 402 mm Roborock Qrevo Edge 2: 340 mm
Base height Different
?
Dreame L40s Pro Ultra: 590.5 mm Roborock Qrevo 2 Pro: 450 mm Roborock Qrevo Edge 2: 521 mm
Base depth Different
?
Dreame L40s Pro Ultra: 456.7 mm Roborock Qrevo 2 Pro: 494 mm Roborock Qrevo Edge 2: 487 mm

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