Comparison

Dreame L40 Ultra AE vs Roborock Qrevo Master vs Roborock Qrevo S Pro

Detailed Technical Comparison

Best value for money

Dreame L40 Ultra AE

6.7
Overall score
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Best Score

Roborock Qrevo Master

6.8
Overall score
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Roborock Qrevo S Pro

5.6
Overall score
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Scores

Dreame L40 Ultra AE
Overall score 6.7
Power and Battery 6.0
Brushing System 3.4
Mopping System 6.9
Cleaning Base 7.8
Navigation and Intelligence 7.3
Roborock Qrevo Master
Overall score 6.8
Power and Battery 5.0
Brushing System 5.7
Mopping System 6.7
Cleaning Base 6.4
Navigation and Intelligence 7.3
Roborock Qrevo S Pro
Overall score 5.6
Power and Battery 5.9
Brushing System 2.8
Mopping System 4.0
Cleaning Base 6.5
Navigation and Intelligence 3.7

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra AE
Roborock Qrevo Master
Roborock Qrevo S Pro
Brand Different
?
Dreame L40 Ultra AE: Dreame Roborock Qrevo Master: Roborock Roborock Qrevo S Pro: Roborock
Release date Different
?
Dreame L40 Ultra AE: 2025 Roborock Qrevo Master: 2024 Roborock Qrevo S Pro: April 2026

Power and Battery

Dreame L40 Ultra AE
Roborock Qrevo Master
Roborock Qrevo S Pro
Suction power Different
?
Dreame L40 Ultra AE: 19.000 Pa Roborock Qrevo Master: 10.000 Pa Roborock Qrevo S Pro: 18.500 Pa
Battery capacity
?
Dreame L40 Ultra AE: 5.200 mAh Roborock Qrevo Master: 5.200 mAh Roborock Qrevo S Pro: 5.200 mAh
Declared runtime Different
?
Dreame L40 Ultra AE: — Roborock Qrevo Master: 180 mins Roborock Qrevo S Pro: 180 mins
Fast battery charging
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: Sí

Brushing System

Dreame L40 Ultra AE
Roborock Qrevo Master
Roborock Qrevo S Pro
Main brush Different
?
Dreame L40 Ultra AE: TriCut 3.0 Roborock Qrevo Master: Dual Anti-Tangle Silicone Brush Roborock Qrevo S Pro: Simple Silicone Brush
Liftable main brush Different
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: No
Liftable side brush
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: No Roborock Qrevo S Pro: No
Extendable side brush Different
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: Sí Roborock Qrevo S Pro: No
Anti-tangle side brush Different
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: No Roborock Qrevo S Pro: Sí
Skirting board brush
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: No Roborock Qrevo S Pro: No

Mopping System

Dreame L40 Ultra AE
Roborock Qrevo Master
Roborock Qrevo S Pro
Mopping type Different
?
Dreame L40 Ultra AE: Two Rotating Mops 180 RPM Roborock Qrevo Master: Rotating Mops 200RPM Roborock Qrevo S Pro: Two Rotating Mops 200 RPM
Mop extension Different
?
Dreame L40 Ultra AE: Yes, with RoboSwing movement Roborock Qrevo Master: Sí Roborock Qrevo S Pro: No
Mop lifting Different
?
Dreame L40 Ultra AE: Yes, 10.5 mm Roborock Qrevo Master: Yes, 10 mm Roborock Qrevo S Pro: Yes, 10 mm
Floor mopping temperature
?
Dreame L40 Ultra AE: Cold water Roborock Qrevo Master: Cold water Roborock Qrevo S Pro: Cold water
Remove mops at base
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: No Roborock Qrevo S Pro: No
Mop dirt detection Different
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: No
Floor dirt detection Different
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: No

Cleaning Base

Dreame L40 Ultra AE
Roborock Qrevo Master
Roborock Qrevo S Pro
Auto-emptying of dust bin
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: Sí
Mop washing Different
?
Dreame L40 Ultra AE: Yes, with hot water at 75°C Roborock Qrevo Master: Yes, with hot water at 60°C Roborock Qrevo S Pro: Yes, with hot water at 75°C
Mop drying
?
Dreame L40 Ultra AE: Yes, with hot air at 45°C Roborock Qrevo Master: Yes, with hot air at 45°C Roborock Qrevo S Pro: Yes, with hot air at 45°C
Washing tray self-cleaning Different
?
Dreame L40 Ultra AE: Yes, 2nd generation Roborock Qrevo Master: Yes, 1.0 Roborock Qrevo S Pro: No
UV disinfection
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: No Roborock Qrevo S Pro: No
Detergent tank Different
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: No Roborock Qrevo S Pro: No
Automatic mop changing
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: No Roborock Qrevo S Pro: No
Dust bag capacity Different
?
Dreame L40 Ultra AE: 3.2 L Roborock Qrevo Master: 2.7 L Roborock Qrevo S Pro: 2.7 L
Clean water tank Different
?
Dreame L40 Ultra AE: 4.5 L Roborock Qrevo Master: 4 L Roborock Qrevo S Pro: 4 L
Dirty water tank Different
?
Dreame L40 Ultra AE: 4 L Roborock Qrevo Master: 3.5 L Roborock Qrevo S Pro: 3.5 L
Plumbing connection kit Different
?
Dreame L40 Ultra AE: Yes (purchased separately) Roborock Qrevo Master: No Roborock Qrevo S Pro: No
Integrated plumbing connection
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: No Roborock Qrevo S Pro: No

Navigation and Intelligence

Dreame L40 Ultra AE
Roborock Qrevo Master
Roborock Qrevo S Pro
Navigation system
?
Dreame L40 Ultra AE: 360° LiDAR turret Roborock Qrevo Master: 360° LiDAR turret Roborock Qrevo S Pro: 360° LiDAR turret
Obstacle avoidance
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: Sí
AI camera Different
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Yes, dual Roborock Qrevo S Pro: No
Front 3D laser sensor Different
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: No
No. of recognised obstacles Different
?
Dreame L40 Ultra AE: 120 Roborock Qrevo Master: 62 Roborock Qrevo S Pro: ?
Pet recognition Different
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: No
Cleaning behind curtains
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: No Roborock Qrevo S Pro: No
Remote camera access Different
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: No
Night vision LED Different
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: No
AI intelligent cleaning Different
?
Dreame L40 Ultra AE: Yes, CleanGenius 2.0 Roborock Qrevo Master: Yes, SmartPlan 1.0 Roborock Qrevo S Pro: Yes, SmartPlan 2.0
AI stain recognition
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: No Roborock Qrevo S Pro: No
CPU / Algorithm Different
?
Dreame L40 Ultra AE: ? Roborock Qrevo Master: RR Mason 11.0 Roborock Qrevo S Pro: ?

Advanced Features

Dreame L40 Ultra AE
Roborock Qrevo Master
Roborock Qrevo S Pro
Ability to overcome steps
?
Dreame L40 Ultra AE: 20 mm Roborock Qrevo Master: 20 mm Roborock Qrevo S Pro: 20 mm
Robotic arm
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: No Roborock Qrevo S Pro: No
Integrated own voice assistant Different
?
Dreame L40 Ultra AE: No Roborock Qrevo Master: Sí Roborock Qrevo S Pro: No
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: Sí
Matter compatible Different
?
Dreame L40 Ultra AE: Sí Roborock Qrevo Master: Sí Roborock Qrevo S Pro: Yes, via OTA update

Robot Tanks

Dreame L40 Ultra AE
Roborock Qrevo Master
Roborock Qrevo S Pro
Robot dust bin Different
?
Dreame L40 Ultra AE: 395 ml Roborock Qrevo Master: 220 ml Roborock Qrevo S Pro: 330 ml
Robot water tank Different
?
Dreame L40 Ultra AE: 80 ml Roborock Qrevo Master: 80 ml Roborock Qrevo S Pro: 80 ml

Robot Dimensions

Dreame L40 Ultra AE
Roborock Qrevo Master
Roborock Qrevo S Pro
Robot diameter Different
?
Dreame L40 Ultra AE: 350 mm Roborock Qrevo Master: 353 mm Roborock Qrevo S Pro: 353 mm
Robot height Different
?
Dreame L40 Ultra AE: 97 mm Roborock Qrevo Master: 103 mm Roborock Qrevo S Pro: 96.5 mm

Base Dimensions

Dreame L40 Ultra AE
Roborock Qrevo Master
Roborock Qrevo S Pro
Base width
?
Dreame L40 Ultra AE: 340 mm Roborock Qrevo Master: 340 mm Roborock Qrevo S Pro: 340 mm
Base height Different
?
Dreame L40 Ultra AE: 590.5 mm Roborock Qrevo Master: 521 mm Roborock Qrevo S Pro: 519 mm
Base depth Different
?
Dreame L40 Ultra AE: 456.7 mm Roborock Qrevo Master: 487 mm Roborock Qrevo S Pro: 487 mm

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