Comparison

Dreame L40 Ultra A vs Dreame L50s Pro Ultra vs Roborock Qrevo S Pro

Detailed Technical Comparison

1 / 11

Dreame L40 Ultra A

6.1

Overall score

Price on Amazon

499,00€

View on Amazon

Best Score

1 / 11

Dreame L50s Pro Ultra

8.2

Overall score

Price on Amazon

599,00€

View on Amazon

1 / 9

Roborock Qrevo S Pro

5.6

Overall score

Price on Amazon

369,99€

View on Amazon

Historical minimum price

Scores

Dreame L40 Ultra A

Overall score 6.1

Power and Battery 6.5

Brushing System 3.4

Mopping System 5.1

Cleaning Base 7.0

Navigation and Intelligence 5.1

Value for money · Normal · 🟡 Precio correcto 5.3

Dreame L50s Pro Ultra

Overall score 8.2

Power and Battery 7.2

Brushing System 7.9

Mopping System 6.9

Cleaning Base 8.4

Navigation and Intelligence 9.1

Value for money · Excelente · 🟢 Mejor compra 8.7

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 5.9

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra A

Dreame L50s Pro Ultra

Roborock Qrevo S Pro

Brand Different ?	Dreame L40 Ultra A: Dreame	Dreame L50s Pro Ultra: Dreame	Roborock Qrevo S Pro: Roborock
Release date Different ?	Dreame L40 Ultra A: April 2026	Dreame L50s Pro Ultra: 2026	Roborock Qrevo S Pro: April 2026

Power and Battery

Dreame L40 Ultra A

Dreame L50s Pro Ultra

Roborock Qrevo S Pro

Suction power Different ?	Dreame L40 Ultra A: 24.000 Pa	Dreame L50s Pro Ultra: 30.000 Pa	Roborock Qrevo S Pro: 18.500 Pa
Battery capacity ?	Dreame L40 Ultra A: 5.200 mAh	Dreame L50s Pro Ultra: 5.200 mAh	Roborock Qrevo S Pro: 5.200 mAh
Declared runtime Different ?	Dreame L40 Ultra A: 230 min	Dreame L50s Pro Ultra: —	Roborock Qrevo S Pro: 180 mins
Fast battery charging ?	Dreame L40 Ultra A: Sí	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: Sí

Brushing System

Dreame L40 Ultra A

Dreame L50s Pro Ultra

Roborock Qrevo S Pro

Main brush Different ?	Dreame L40 Ultra A: TriCut 3.0	Dreame L50s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush	Roborock Qrevo S Pro: Simple Silicone Brush
Liftable main brush Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
Liftable side brush Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
Extendable side brush Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
Anti-tangle side brush ?	Dreame L40 Ultra A: Sí	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: Sí
Skirting board brush ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: No	Roborock Qrevo S Pro: No

Mopping System

Dreame L40 Ultra A

Dreame L50s Pro Ultra

Roborock Qrevo S Pro

Mopping type Different ?	Dreame L40 Ultra A: Two Rotating Mops 180 RPM	Dreame L50s Pro Ultra: Two Rotating Mops 180 RPM	Roborock Qrevo S Pro: Two Rotating Mops 200 RPM
Mop extension Different ?	Dreame L40 Ultra A: Yes, with RoboSwing movement	Dreame L50s Pro Ultra: Yes, with RoboSwing movement	Roborock Qrevo S Pro: No
Mop lifting Different ?	Dreame L40 Ultra A: Yes, 10.5 mm	Dreame L50s Pro Ultra: Yes, 10.5 mm	Roborock Qrevo S Pro: Yes, 10 mm
Floor mopping temperature ?	Dreame L40 Ultra A: Cold water	Dreame L50s Pro Ultra: Cold water	Roborock Qrevo S Pro: Cold water
Remove mops at base Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
Mop dirt detection Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
Floor dirt detection Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No

Cleaning Base

Dreame L40 Ultra A

Dreame L50s Pro Ultra

Roborock Qrevo S Pro

Auto-emptying of dust bin ?	Dreame L40 Ultra A: Sí	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: Sí
Mop washing Different ?	Dreame L40 Ultra A: Yes, with cold water	Dreame L50s Pro Ultra: Yes, with hot water at 100°C	Roborock Qrevo S Pro: Yes, with hot water at 75°C
Mop drying ?	Dreame L40 Ultra A: Yes, with hot air at 45°C	Dreame L50s Pro Ultra: 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 A: Yes, 3rd generation	Dreame L50s Pro Ultra: Yes, 3rd generation	Roborock Qrevo S Pro: No
UV disinfection ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: No	Roborock Qrevo S Pro: No
Detergent tank Different ?	Dreame L40 Ultra A: Optional (Sold separately)	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
Automatic mop changing ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: No	Roborock Qrevo S Pro: No
Dust bag capacity Different ?	Dreame L40 Ultra A: 3.2 L	Dreame L50s Pro Ultra: 3.2 L	Roborock Qrevo S Pro: 2.7 L
Clean water tank Different ?	Dreame L40 Ultra A: 4.5 L	Dreame L50s Pro Ultra: 4.5 L	Roborock Qrevo S Pro: 4 L
Dirty water tank Different ?	Dreame L40 Ultra A: 4 L	Dreame L50s Pro Ultra: 4 L	Roborock Qrevo S Pro: 3.5 L
Plumbing connection kit Different ?	Dreame L40 Ultra A: Yes (purchased separately)	Dreame L50s Pro Ultra: Yes (purchased separately)	Roborock Qrevo S Pro: No
Integrated plumbing connection ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: No	Roborock Qrevo S Pro: No

Navigation and Intelligence

Dreame L40 Ultra A

Dreame L50s Pro Ultra

Roborock Qrevo S Pro

Navigation system ?	Dreame L40 Ultra A: 360° LiDAR turret	Dreame L50s Pro Ultra: 360° LiDAR turret	Roborock Qrevo S Pro: 360° LiDAR turret
Obstacle avoidance ?	Dreame L40 Ultra A: Sí	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: Sí
AI camera Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Yes, dual	Roborock Qrevo S Pro: No
Front 3D laser sensor Different ?	Dreame L40 Ultra A: Sí	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
No. of recognised obstacles Different ?	Dreame L40 Ultra A: ?	Dreame L50s Pro Ultra: 220	Roborock Qrevo S Pro: ?
Pet recognition Different ?	Dreame L40 Ultra A: Sí	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
Cleaning behind curtains Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
Remote camera access Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
Night vision LED Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
AI intelligent cleaning Different ?	Dreame L40 Ultra A: Yes, CleanGenius 3.0	Dreame L50s Pro Ultra: Yes, CleanGenius 3.0	Roborock Qrevo S Pro: Yes, SmartPlan 2.0
AI stain recognition Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
CPU / Algorithm ?	Dreame L40 Ultra A: ?	Dreame L50s Pro Ultra: ?	Roborock Qrevo S Pro: ?

Advanced Features

Dreame L40 Ultra A

Dreame L50s Pro Ultra

Roborock Qrevo S Pro

Ability to overcome steps Different ?	Dreame L40 Ultra A: 20 mm	Dreame L50s Pro Ultra: Single step 22 mm - Double step 40 mm	Roborock Qrevo S Pro: 20 mm
Robotic arm ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: No	Roborock Qrevo S Pro: No
Integrated own voice assistant Different ?	Dreame L40 Ultra A: No	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: No
Compatible with voice assistants (Alexa, Google Home...) ?	Dreame L40 Ultra A: Sí	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: Sí
Matter compatible Different ?	Dreame L40 Ultra A: Yes, via OTA update	Dreame L50s Pro Ultra: Sí	Roborock Qrevo S Pro: Yes, via OTA update

Robot Tanks

Dreame L40 Ultra A

Dreame L50s Pro Ultra

Roborock Qrevo S Pro

Robot dust bin Different ?	Dreame L40 Ultra A: 300 ml	Dreame L50s Pro Ultra: 250 ml	Roborock Qrevo S Pro: 330 ml
Robot water tank ?	Dreame L40 Ultra A: 80 ml	Dreame L50s Pro Ultra: 80 ml	Roborock Qrevo S Pro: 80 ml

Robot Dimensions

Dreame L40 Ultra A

Dreame L50s Pro Ultra

Roborock Qrevo S Pro

Robot diameter Different ?	Dreame L40 Ultra A: 350 mm	Dreame L50s Pro Ultra: 350 mm	Roborock Qrevo S Pro: 353 mm
Robot height Different ?	Dreame L40 Ultra A: 97 mm	Dreame L50s Pro Ultra: 103.8 mm	Roborock Qrevo S Pro: 96.5 mm

Base Dimensions

Dreame L40 Ultra A

Dreame L50s Pro Ultra

Roborock Qrevo S Pro

Base width ?	Dreame L40 Ultra A: 340 mm	Dreame L50s Pro Ultra: 340 mm	Roborock Qrevo S Pro: 340 mm
Base height Different ?	Dreame L40 Ultra A: 590 mm	Dreame L50s Pro Ultra: 590 mm	Roborock Qrevo S Pro: 519 mm
Base depth Different ?	Dreame L40 Ultra A: 457 mm	Dreame L50s Pro Ultra: 457 mm	Roborock Qrevo S Pro: 487 mm