Comparison

Dreame L40 Ultra vs Roborock Qrevo Edge 2

Detailed Technical Comparison

Dreame L40 Ultra

7,7
Overall score
View on Amazon View Specifications
Best Score

Roborock Qrevo Edge 2

8,0
Overall score
View on Amazon View Specifications
Options

Scores

Dreame L40 Ultra
Overall score 7,7
Power and Battery 5,6
Brushing System 8,6
Mopping System 7,8
Cleaning Base 7,2
Navigation and Intelligence 8,9
Roborock Qrevo Edge 2
Overall score 8,0
Power and Battery 7,1
Brushing System 7,7
Mopping System 8,6
Cleaning Base 6,7
Navigation and Intelligence 9,6

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra
Roborock Qrevo Edge 2
Brand Diferente
?
Dreame L40 Ultra: Dreame Roborock Qrevo Edge 2: Roborock
Release date Diferente
?
Dreame L40 Ultra: 2024 Roborock Qrevo Edge 2: May 2026

Power and Battery

Dreame L40 Ultra
Roborock Qrevo Edge 2
Suction power Diferente
?
Dreame L40 Ultra: 11.000 Pa Roborock Qrevo Edge 2: 25.000 Pa
Battery capacity
?
Dreame L40 Ultra: 5.200 mAh Roborock Qrevo Edge 2: 5.200 mAh
Runtime Diferente
?
Dreame L40 Ultra: 194 min Roborock Qrevo Edge 2: 188 min

Brushing System

Dreame L40 Ultra
Roborock Qrevo Edge 2
Main brush Diferente
?
Dreame L40 Ultra: TriCut 3.0 Roborock Qrevo Edge 2: DuoDivide Anti-Tangle Hair Brush
Lifting main brush
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
Lifting side brush Diferente
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: No
Extendable side brush
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
Anti-tangle side brush
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
Cepillo para zocalos
?
Dreame L40 Ultra: No Roborock Qrevo Edge 2: No

Mopping System

Dreame L40 Ultra
Roborock Qrevo Edge 2
Mopping type Diferente
?
Dreame L40 Ultra: Two Rotating Mops 180 RPM Roborock Qrevo Edge 2: Two Rotating Mops 230 RPM 8N
Mop extension Diferente
?
Dreame L40 Ultra: Yes, with RoboSwing movement Roborock Qrevo Edge 2: Sí
Mop lifting Diferente
?
Dreame L40 Ultra: Yes, 10.5 mm Roborock Qrevo Edge 2: Yes, 12 mm
Floor mopping temperature Diferente
?
Dreame L40 Ultra: Cold water Roborock Qrevo Edge 2: Warm Water
Detach mops at base
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
Mop dirt detection
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
Floor dirt detection
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí

Cleaning Base

Dreame L40 Ultra
Roborock Qrevo Edge 2
Auto-emptying dust bin
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
Mop washing Diferente
?
Dreame L40 Ultra: Yes, with hot water at 65ºC Roborock Qrevo Edge 2: Yes, with hot water at 80°C
Mop drying Diferente
?
Dreame L40 Ultra: Yes, with hot air at 45°C Roborock Qrevo Edge 2: Yes, with hot air at 55°C
Self-cleaning wash tray Diferente
?
Dreame L40 Ultra: Yes, 2nd generation Roborock Qrevo Edge 2: Yes, 2.0
UV disinfection
?
Dreame L40 Ultra: No Roborock Qrevo Edge 2: No
Detergent tank Diferente
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: No
Automatic mop changing
?
Dreame L40 Ultra: No Roborock Qrevo Edge 2: No
Dust bag capacity Diferente
?
Dreame L40 Ultra: 3.2 L Roborock Qrevo Edge 2: 2.7 L
Clean water tank Diferente
?
Dreame L40 Ultra: 4.5 L Roborock Qrevo Edge 2: 4 L
Dirty water tank Diferente
?
Dreame L40 Ultra: 4 L Roborock Qrevo Edge 2: 3.5 L
Plumbing connection kit Diferente
?
Dreame L40 Ultra: Yes (purchased separately) Roborock Qrevo Edge 2: No
Integrated plumbing connection
?
Dreame L40 Ultra: No Roborock Qrevo Edge 2: No

Navigation and Intelligence

Dreame L40 Ultra
Roborock Qrevo Edge 2
Navigation system Diferente
?
Dreame L40 Ultra: 360° LiDAR turret Roborock Qrevo Edge 2: 360° Retractable LiDAR
Obstacle avoidance
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
AI camera Diferente
?
Dreame L40 Ultra: Yes, dual Roborock Qrevo Edge 2: Sí
Front 3D laser sensor
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
No. of recognised obstacles Diferente
?
Dreame L40 Ultra: 100 Roborock Qrevo Edge 2: 280
Pet recognition
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
Curtain detection
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
Remote camera access
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
Night vision LED
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
AI intelligent cleaning Diferente
?
Dreame L40 Ultra: Yes, CleanGenius 2.0 Roborock Qrevo Edge 2: Yes, SmartPlan 3.0
AI stain recognition
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
CPU / Algorithm Diferente
?
Dreame L40 Ultra: AI Sage 11.0 Quad-core Roborock Qrevo Edge 2: ?

Advanced Features

Dreame L40 Ultra
Roborock Qrevo Edge 2
Step-climbing ability Diferente
?
Dreame L40 Ultra: 22 mm Roborock Qrevo Edge 2: 20 mm
Robotic arm
?
Dreame L40 Ultra: No Roborock Qrevo Edge 2: No
Built-in voice assistant
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí
External voice assistant (Alexa, Google Home...)
?
Dreame L40 Ultra: Sí Roborock Qrevo Edge 2: Sí

Robot Tanks

Dreame L40 Ultra
Roborock Qrevo Edge 2
Robot dust bin Diferente
?
Dreame L40 Ultra: 300 ml Roborock Qrevo Edge 2: 240 ml
Robot water tank Diferente
?
Dreame L40 Ultra: 80 ml Roborock Qrevo Edge 2: 67 ml

Robot Dimensions

Dreame L40 Ultra
Roborock Qrevo Edge 2
Robot diameter Diferente
?
Dreame L40 Ultra: 350 mm Roborock Qrevo Edge 2: 352 mm
Robot height Diferente
?
Dreame L40 Ultra: 103.8 mm Roborock Qrevo Edge 2: 79.8 mm

Base Dimensions

Dreame L40 Ultra
Roborock Qrevo Edge 2
Base width
?
Dreame L40 Ultra: 340 mm Roborock Qrevo Edge 2: 340 mm
Base height Diferente
?
Dreame L40 Ultra: 590.5 mm Roborock Qrevo Edge 2: 521 mm
Base depth Diferente
?
Dreame L40 Ultra: 456.7 mm Roborock Qrevo Edge 2: 487 mm

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