Comparison

Dreame L40 Ultra AE vs Dreame L50 Ultra AE vs Roborock Qrevo S Pro

Detailed Technical Comparison

Best value for money

Dreame L40 Ultra AE

6.7
Overall score
Price on Amazon
399,00€
View on Amazon
Best Score

Dreame L50 Ultra AE

6.9
Overall score
Price on Amazon
499,00€
View on Amazon

Roborock Qrevo S Pro

5.6
Overall score
Price on Amazon
369,99€
View on Amazon

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
Value for money · Excelente · 🟢 Mejor compra 8.1
Dreame L50 Ultra AE
Overall score 6.9
Power and Battery 7.0
Brushing System 6.3
Mopping System 6.0
Cleaning Base 8.4
Navigation and Intelligence 3.6
Value for money · Muy buena · 🔵 Buen precio para su gama 7.0
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
Value for money · Muy buena · 🔵 Buen precio para su gama 6.0

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Roborock Qrevo S Pro
Brand Different
?
Dreame L40 Ultra AE: Dreame Dreame L50 Ultra AE: Dreame Roborock Qrevo S Pro: Roborock
Release date Different
?
Dreame L40 Ultra AE: 2025 Dreame L50 Ultra AE: March 2026 Roborock Qrevo S Pro: April 2026

Power and Battery

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Roborock Qrevo S Pro
Suction power Different
?
Dreame L40 Ultra AE: 19.000 Pa Dreame L50 Ultra AE: 28.000 Pa Roborock Qrevo S Pro: 18.500 Pa
Battery capacity
?
Dreame L40 Ultra AE: 5.200 mAh Dreame L50 Ultra AE: 5.200 mAh Roborock Qrevo S Pro: 5.200 mAh
Declared runtime Different
?
Dreame L40 Ultra AE: — Dreame L50 Ultra AE: — Roborock Qrevo S Pro: 180 mins
Fast battery charging
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: Sí

Brushing System

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Roborock Qrevo S Pro
Main brush Different
?
Dreame L40 Ultra AE: TriCut 3.0 Dreame L50 Ultra AE: TriCut 3.0 Roborock Qrevo S Pro: Simple Silicone Brush
Liftable main brush Different
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: No
Liftable side brush
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
Extendable side brush Different
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: No
Anti-tangle side brush Different
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: Sí
Skirting board brush
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No

Mopping System

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Roborock Qrevo S Pro
Mopping type Different
?
Dreame L40 Ultra AE: Two Rotating Mops 180 RPM Dreame L50 Ultra AE: Two Rotating Mops 180 RPM Roborock Qrevo S Pro: Two Rotating Mops 200 RPM
Mop extension Different
?
Dreame L40 Ultra AE: Yes, with RoboSwing movement Dreame L50 Ultra AE: Yes, with RoboSwing movement Roborock Qrevo S Pro: No
Mop lifting Different
?
Dreame L40 Ultra AE: Yes, 10.5 mm Dreame L50 Ultra AE: Yes, 10.5 mm Roborock Qrevo S Pro: Yes, 10 mm
Floor mopping temperature
?
Dreame L40 Ultra AE: Cold water Dreame L50 Ultra AE: Cold water Roborock Qrevo S Pro: Cold water
Remove mops at base Different
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: No
Mop dirt detection Different
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
Floor dirt detection Different
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No

Cleaning Base

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Roborock Qrevo S Pro
Auto-emptying of dust bin
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: Sí
Mop washing Different
?
Dreame L40 Ultra AE: Yes, with hot water at 75°C Dreame L50 Ultra AE: Yes, with hot water at 100°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 Dreame L50 Ultra AE: 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 Dreame L50 Ultra AE: Yes, 3rd generation Roborock Qrevo S Pro: No
UV disinfection
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
Detergent tank Different
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: No
Automatic mop changing
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
Dust bag capacity Different
?
Dreame L40 Ultra AE: 3.2 L Dreame L50 Ultra AE: 3.2 L Roborock Qrevo S Pro: 2.7 L
Clean water tank Different
?
Dreame L40 Ultra AE: 4.5 L Dreame L50 Ultra AE: 4.5 L Roborock Qrevo S Pro: 4 L
Dirty water tank Different
?
Dreame L40 Ultra AE: 4 L Dreame L50 Ultra AE: 4 L Roborock Qrevo S Pro: 3.5 L
Plumbing connection kit Different
?
Dreame L40 Ultra AE: Yes (purchased separately) Dreame L50 Ultra AE: Yes (purchased separately) Roborock Qrevo S Pro: No
Integrated plumbing connection
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No

Navigation and Intelligence

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Roborock Qrevo S Pro
Navigation system
?
Dreame L40 Ultra AE: 360° LiDAR turret Dreame L50 Ultra AE: 360° LiDAR turret Roborock Qrevo S Pro: 360° LiDAR turret
Obstacle avoidance
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: Sí
AI camera Different
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
Front 3D laser sensor Different
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: No
No. of recognised obstacles Different
?
Dreame L40 Ultra AE: 120 Dreame L50 Ultra AE: ? Roborock Qrevo S Pro: ?
Pet recognition Different
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
Cleaning behind curtains
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
Remote camera access Different
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
Night vision LED Different
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
AI intelligent cleaning Different
?
Dreame L40 Ultra AE: Yes, CleanGenius 2.0 Dreame L50 Ultra AE: No Roborock Qrevo S Pro: Yes, SmartPlan 2.0
AI stain recognition
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
CPU / Algorithm
?
Dreame L40 Ultra AE: ? Dreame L50 Ultra AE: ? Roborock Qrevo S Pro: ?

Advanced Features

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Roborock Qrevo S Pro
Ability to overcome steps
?
Dreame L40 Ultra AE: 20 mm Dreame L50 Ultra AE: 20 mm Roborock Qrevo S Pro: 20 mm
Robotic arm
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
Integrated own voice assistant
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Roborock Qrevo S Pro: No
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: Sí
Matter compatible Different
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Roborock Qrevo S Pro: Yes, via OTA update

Robot Tanks

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Roborock Qrevo S Pro
Robot dust bin Different
?
Dreame L40 Ultra AE: 395 ml Dreame L50 Ultra AE: 250 ml Roborock Qrevo S Pro: 330 ml
Robot water tank Different
?
Dreame L40 Ultra AE: 80 ml Dreame L50 Ultra AE: 80 ml Roborock Qrevo S Pro: 80 ml

Robot Dimensions

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Roborock Qrevo S Pro
Robot diameter Different
?
Dreame L40 Ultra AE: 350 mm Dreame L50 Ultra AE: 350 mm Roborock Qrevo S Pro: 353 mm
Robot height Different
?
Dreame L40 Ultra AE: 97 mm Dreame L50 Ultra AE: 97 mm Roborock Qrevo S Pro: 96.5 mm

Base Dimensions

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Roborock Qrevo S Pro
Base width
?
Dreame L40 Ultra AE: 340 mm Dreame L50 Ultra AE: 340 mm Roborock Qrevo S Pro: 340 mm
Base height Different
?
Dreame L40 Ultra AE: 590.5 mm Dreame L50 Ultra AE: 590 mm Roborock Qrevo S Pro: 519 mm
Base depth Different
?
Dreame L40 Ultra AE: 456.7 mm Dreame L50 Ultra AE: 457 mm Roborock Qrevo S Pro: 487 mm

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Best value for money Dreame L40 Ultra AE 399,00€ Best Score Dreame L50 Ultra AE 499,00€ Roborock Qrevo S Pro 369,99€

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Best value for money Dreame L40 Ultra AE 399,00€ Best Score Dreame L50 Ultra AE 499,00€ Roborock Qrevo S Pro 369,99€

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