Comparison

Dreame L40s Pro Ultra vs Roborock Qrevo Edge 2 vs Dreame X50 Ultra Complete

Detailed Technical Comparison

Best value for money

Dreame L40s Pro Ultra

8,1
Overall score
View on Amazon View Specifications

Roborock Qrevo Edge 2

8,0
Overall score
View on Amazon View Specifications
Best Score

Dreame X50 Ultra Complete

8,4
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
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
Dreame X50 Ultra Complete
Overall score 8,4
Power and Battery 6,8
Brushing System 7,9
Mopping System 7,8
Cleaning Base 8,4
Navigation and Intelligence 9,5

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2
Dreame X50 Ultra Complete
Brand Different
?
Dreame L40s Pro Ultra: Dreame Roborock Qrevo Edge 2: Roborock Dreame X50 Ultra Complete: Dreame
Release date Different
?
Dreame L40s Pro Ultra: 2025 Roborock Qrevo Edge 2: May 2026 Dreame X50 Ultra Complete: 2025

Power and Battery

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2
Dreame X50 Ultra Complete
Suction power Different
?
Dreame L40s Pro Ultra: 19.000 Pa Roborock Qrevo Edge 2: 25.000 Pa Dreame X50 Ultra Complete: 20.000 Pa
Battery capacity Different
?
Dreame L40s Pro Ultra: 5.200 mAh Roborock Qrevo Edge 2: 5.200 mAh Dreame X50 Ultra Complete: 6.400 mAh
Declared runtime Different
?
Dreame L40s Pro Ultra: 220 min Roborock Qrevo Edge 2: 188 min Dreame X50 Ultra Complete: 180 mins
Fast battery charging Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: No Dreame X50 Ultra Complete: Sí

Brushing System

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2
Dreame X50 Ultra Complete
Main brush Different
?
Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Roborock Qrevo Edge 2: DuoDivide Anti-Tangle Hair Brush Dreame X50 Ultra Complete: Dual HyperStream Anti-Tangle Hair Brush
Liftable main brush
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Liftable side brush Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: No Dreame X50 Ultra Complete: Sí
Extendable side brush
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Anti-tangle side brush
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Skirting board brush
?
Dreame L40s Pro Ultra: No Roborock Qrevo Edge 2: No Dreame X50 Ultra Complete: No

Mopping System

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2
Dreame X50 Ultra Complete
Mopping type Different
?
Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Roborock Qrevo Edge 2: Two Rotating Mops 230 RPM 8N Dreame X50 Ultra Complete: Two Rotating Mops 180 RPM
Mop extension Different
?
Dreame L40s Pro Ultra: Yes, with RoboSwing movement Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Yes, with RoboSwing movement
Mop lifting Different
?
Dreame L40s Pro Ultra: Yes, 10.5 mm Roborock Qrevo Edge 2: Yes, 12 mm Dreame X50 Ultra Complete: Yes, 10.5 mm
Floor mopping temperature Different
?
Dreame L40s Pro Ultra: Cold water Roborock Qrevo Edge 2: Warm Water Dreame X50 Ultra Complete: Cold water
Remove mops at base
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Mop dirt detection
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Floor dirt detection
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí

Cleaning Base

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2
Dreame X50 Ultra Complete
Auto-emptying of dust bin
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Mop washing Different
?
Dreame L40s Pro Ultra: Yes, with hot water at 75°C Roborock Qrevo Edge 2: Yes, with hot water at 80°C Dreame X50 Ultra Complete: Yes, with hot water at 80°C
Mop drying Different
?
Dreame L40s Pro Ultra: Yes, with hot air at 45°C Roborock Qrevo Edge 2: Yes, with hot air at 55°C Dreame X50 Ultra Complete: Yes, with hot air at 45°C
Washing tray self-cleaning Different
?
Dreame L40s Pro Ultra: Yes, 3rd generation Roborock Qrevo Edge 2: Yes, 2.0 Dreame X50 Ultra Complete: Yes, 3rd generation
UV disinfection Different
?
Dreame L40s Pro Ultra: No Roborock Qrevo Edge 2: No Dreame X50 Ultra Complete: Sí
Detergent tank Different
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: No Dreame X50 Ultra Complete: Sí
Automatic mop changing
?
Dreame L40s Pro Ultra: No Roborock Qrevo Edge 2: No Dreame X50 Ultra Complete: No
Dust bag capacity Different
?
Dreame L40s Pro Ultra: 3.2 L Roborock Qrevo Edge 2: 2.7 L Dreame X50 Ultra Complete: 3.2 L
Clean water tank Different
?
Dreame L40s Pro Ultra: 4.5 L Roborock Qrevo Edge 2: 4 L Dreame X50 Ultra Complete: 4.5 L
Dirty water tank Different
?
Dreame L40s Pro Ultra: 4 L Roborock Qrevo Edge 2: 3.5 L Dreame X50 Ultra Complete: 4 L
Plumbing connection kit Different
?
Dreame L40s Pro Ultra: Yes (purchased separately) Roborock Qrevo Edge 2: No Dreame X50 Ultra Complete: Yes (purchased separately)
Integrated plumbing connection
?
Dreame L40s Pro Ultra: No Roborock Qrevo Edge 2: No Dreame X50 Ultra Complete: No

Navigation and Intelligence

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2
Dreame X50 Ultra Complete
Navigation system Different
?
Dreame L40s Pro Ultra: 360° LiDAR turret Roborock Qrevo Edge 2: 360° Retractable LiDAR Dreame X50 Ultra Complete: 360° Retractable LiDAR
Obstacle avoidance
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
AI camera Different
?
Dreame L40s Pro Ultra: Yes, dual Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Yes, dual
Front 3D laser sensor
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
No. of recognised obstacles Different
?
Dreame L40s Pro Ultra: 180 Roborock Qrevo Edge 2: 280 Dreame X50 Ultra Complete: 200
Pet recognition
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Cleaning behind curtains
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Remote camera access
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Night vision LED
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
AI intelligent cleaning Different
?
Dreame L40s Pro Ultra: Yes, CleanGenius 2.0 Roborock Qrevo Edge 2: Yes, SmartPlan 3.0 Dreame X50 Ultra Complete: Yes, CleanGenius 2.0
AI stain recognition
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
CPU / Algorithm Different
?
Dreame L40s Pro Ultra: ? Roborock Qrevo Edge 2: ? Dreame X50 Ultra Complete: AI Sage 13.0 Octa-core

Advanced Features

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2
Dreame X50 Ultra Complete
Ability to overcome steps Different
?
Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm Roborock Qrevo Edge 2: 20 mm Dreame X50 Ultra Complete: Single step 42 mm - Double step 60 mm
Robotic arm
?
Dreame L40s Pro Ultra: No Roborock Qrevo Edge 2: No Dreame X50 Ultra Complete: No
Integrated own voice assistant
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí
Matter compatible
?
Dreame L40s Pro Ultra: Sí Roborock Qrevo Edge 2: Sí Dreame X50 Ultra Complete: Sí

Robot Tanks

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2
Dreame X50 Ultra Complete
Robot dust bin Different
?
Dreame L40s Pro Ultra: 300 ml Roborock Qrevo Edge 2: 240 ml Dreame X50 Ultra Complete: 395 ml
Robot water tank Different
?
Dreame L40s Pro Ultra: 80 ml Roborock Qrevo Edge 2: 67 ml Dreame X50 Ultra Complete: 80 ml

Robot Dimensions

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2
Dreame X50 Ultra Complete
Robot diameter Different
?
Dreame L40s Pro Ultra: 350 mm Roborock Qrevo Edge 2: 352 mm Dreame X50 Ultra Complete: 350 mm
Robot height Different
?
Dreame L40s Pro Ultra: 103.8 mm Roborock Qrevo Edge 2: 79.8 mm Dreame X50 Ultra Complete: 89 mm

Base Dimensions

Dreame L40s Pro Ultra
Roborock Qrevo Edge 2
Dreame X50 Ultra Complete
Base width
?
Dreame L40s Pro Ultra: 340 mm Roborock Qrevo Edge 2: 340 mm Dreame X50 Ultra Complete: 340 mm
Base height Different
?
Dreame L40s Pro Ultra: 590.5 mm Roborock Qrevo Edge 2: 521 mm Dreame X50 Ultra Complete: 590.5 mm
Base depth Different
?
Dreame L40s Pro Ultra: 456.7 mm Roborock Qrevo Edge 2: 487 mm Dreame X50 Ultra Complete: 456.7 mm

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Best value for money Dreame L40s Pro Ultra View on Amazon Roborock Qrevo Edge 2 View on Amazon Best Score Dreame X50 Ultra Complete View on Amazon

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Best value for money Dreame L40s Pro Ultra View on Amazon Roborock Qrevo Edge 2 View on Amazon Best Score Dreame X50 Ultra Complete View on Amazon

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