Comparison

Dreame L40s Pro Ultra vs Dreame L50s Pro Ultra vs Roborock Qrevo EdgeT

Detailed Technical Comparison

Best value for money

Dreame L40s Pro Ultra

8,1
Overall score
View on Amazon View Specifications
Best Score

Dreame L50s Pro Ultra

8,2
Overall score
View on Amazon View Specifications

Roborock Qrevo EdgeT

7,4
Overall score
View on Amazon View Specifications

Scores

Dreame L40s Pro Ultra
Overall score 8,1
Power and Battery 6,6
Brushing System 9,1
Mopping System 7,8
Cleaning Base 7,6
Navigation and Intelligence 9,1
Dreame L50s Pro Ultra
Overall score 8,2
Power and Battery 7,6
Brushing System 9,1
Mopping System 7,0
Cleaning Base 8,1
Navigation and Intelligence 9,2
Roborock Qrevo EdgeT
Overall score 7,4
Power and Battery 6,1
Brushing System 7,7
Mopping System 7,1
Cleaning Base 6,5
Navigation and Intelligence 8,7

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40s Pro Ultra
Dreame L50s Pro Ultra
Roborock Qrevo EdgeT
Brand Diferente
?
Dreame L40s Pro Ultra: Dreame Dreame L50s Pro Ultra: Dreame Roborock Qrevo EdgeT: Roborock
Release date Diferente
?
Dreame L40s Pro Ultra: 2025 Dreame L50s Pro Ultra: 2026 Roborock Qrevo EdgeT: 2025

Power and Battery

Dreame L40s Pro Ultra
Dreame L50s Pro Ultra
Roborock Qrevo EdgeT
Suction power Diferente
?
Dreame L40s Pro Ultra: 19.000 Pa Dreame L50s Pro Ultra: 30.000 Pa Roborock Qrevo EdgeT: 18.500 Pa
Battery capacity
?
Dreame L40s Pro Ultra: 5.200 mAh Dreame L50s Pro Ultra: 5.200 mAh Roborock Qrevo EdgeT: 5.200 mAh
Runtime Diferente
?
Dreame L40s Pro Ultra: 220 min Dreame L50s Pro Ultra: — Roborock Qrevo EdgeT: —

Brushing System

Dreame L40s Pro Ultra
Dreame L50s Pro Ultra
Roborock Qrevo EdgeT
Main brush Diferente
?
Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Dreame L50s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Roborock Qrevo EdgeT: DuoDivide Anti-Tangle Hair Brush
Lifting main brush
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
Lifting side brush Diferente
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: No
Extendable side brush
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
Anti-tangle side brush
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
Cepillo para zocalos
?
Dreame L40s Pro Ultra: No Dreame L50s Pro Ultra: No Roborock Qrevo EdgeT: No

Mopping System

Dreame L40s Pro Ultra
Dreame L50s Pro Ultra
Roborock Qrevo EdgeT
Mopping type Diferente
?
Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Dreame L50s Pro Ultra: Two Rotating Mops 180 RPM Roborock Qrevo EdgeT: Two Rotating Mops 200 RPM
Mop extension Diferente
?
Dreame L40s Pro Ultra: Yes, with RoboSwing movement Dreame L50s Pro Ultra: Yes, with RoboSwing movement Roborock Qrevo EdgeT: Sí
Mop lifting Diferente
?
Dreame L40s Pro Ultra: Yes, 10.5 mm Dreame L50s Pro Ultra: Yes, 10.5 mm Roborock Qrevo EdgeT: Yes, 10 mm
Floor mopping temperature
?
Dreame L40s Pro Ultra: Cold water Dreame L50s Pro Ultra: Cold water Roborock Qrevo EdgeT: Cold water
Detach mops at base Diferente
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: No
Mop dirt detection
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
Floor dirt detection
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí

Cleaning Base

Dreame L40s Pro Ultra
Dreame L50s Pro Ultra
Roborock Qrevo EdgeT
Auto-emptying dust bin
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
Mop washing Diferente
?
Dreame L40s Pro Ultra: Yes, with hot water at 75°C Dreame L50s Pro Ultra: Yes, with hot water at 100°C Roborock Qrevo EdgeT: Yes, with hot water at 75°C
Mop drying
?
Dreame L40s Pro Ultra: Yes, with hot air at 45°C Dreame L50s Pro Ultra: Yes, with hot air at 45°C Roborock Qrevo EdgeT: Yes, with hot air at 45°C
Self-cleaning wash tray Diferente
?
Dreame L40s Pro Ultra: Yes, 3rd generation Dreame L50s Pro Ultra: Yes, 3rd generation Roborock Qrevo EdgeT: Yes, 3.0
UV disinfection
?
Dreame L40s Pro Ultra: No Dreame L50s Pro Ultra: No Roborock Qrevo EdgeT: No
Detergent tank Diferente
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: No
Automatic mop changing
?
Dreame L40s Pro Ultra: No Dreame L50s Pro Ultra: No Roborock Qrevo EdgeT: No
Dust bag capacity Diferente
?
Dreame L40s Pro Ultra: 3.2 L Dreame L50s Pro Ultra: 3.2 L Roborock Qrevo EdgeT: 2.7 L
Clean water tank Diferente
?
Dreame L40s Pro Ultra: 4.5 L Dreame L50s Pro Ultra: 4.5 L Roborock Qrevo EdgeT: 4 L
Dirty water tank Diferente
?
Dreame L40s Pro Ultra: 4 L Dreame L50s Pro Ultra: 4 L Roborock Qrevo EdgeT: 3.5 L
Plumbing connection kit Diferente
?
Dreame L40s Pro Ultra: Yes (purchased separately) Dreame L50s Pro Ultra: Yes (purchased separately) Roborock Qrevo EdgeT: No
Integrated plumbing connection
?
Dreame L40s Pro Ultra: No Dreame L50s Pro Ultra: No Roborock Qrevo EdgeT: No

Navigation and Intelligence

Dreame L40s Pro Ultra
Dreame L50s Pro Ultra
Roborock Qrevo EdgeT
Navigation system Diferente
?
Dreame L40s Pro Ultra: 360° LiDAR turret Dreame L50s Pro Ultra: 360° LiDAR turret Roborock Qrevo EdgeT: 360° Retractable LiDAR
Obstacle avoidance
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
AI camera Diferente
?
Dreame L40s Pro Ultra: Yes, dual Dreame L50s Pro Ultra: Yes, dual Roborock Qrevo EdgeT: Yes, dual RGB
Front 3D laser sensor
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
No. of recognised obstacles Diferente
?
Dreame L40s Pro Ultra: 180 Dreame L50s Pro Ultra: 220 Roborock Qrevo EdgeT: 108
Pet recognition
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
Curtain detection Diferente
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: No
Remote camera access
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
Night vision LED
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
AI intelligent cleaning Diferente
?
Dreame L40s Pro Ultra: Yes, CleanGenius 2.0 Dreame L50s Pro Ultra: Yes, CleanGenius 3.0 Roborock Qrevo EdgeT: Yes, SmartPlan 2.0
AI stain recognition
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
CPU / Algorithm Diferente
?
Dreame L40s Pro Ultra: ? Dreame L50s Pro Ultra: ? Roborock Qrevo EdgeT: RR Mason 11.0

Advanced Features

Dreame L40s Pro Ultra
Dreame L50s Pro Ultra
Roborock Qrevo EdgeT
Step-climbing ability Diferente
?
Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm Dreame L50s Pro Ultra: Single step 22 mm - Double step 40 mm Roborock Qrevo EdgeT: 20 mm
Robotic arm
?
Dreame L40s Pro Ultra: No Dreame L50s Pro Ultra: No Roborock Qrevo EdgeT: No
Built-in voice assistant
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí
External voice assistant (Alexa, Google Home...)
?
Dreame L40s Pro Ultra: Sí Dreame L50s Pro Ultra: Sí Roborock Qrevo EdgeT: Sí

Robot Tanks

Dreame L40s Pro Ultra
Dreame L50s Pro Ultra
Roborock Qrevo EdgeT
Robot dust bin Diferente
?
Dreame L40s Pro Ultra: 300 ml Dreame L50s Pro Ultra: 250 ml Roborock Qrevo EdgeT: 258 ml
Robot water tank Diferente
?
Dreame L40s Pro Ultra: 80 ml Dreame L50s Pro Ultra: 80 ml Roborock Qrevo EdgeT: 69 ml

Robot Dimensions

Dreame L40s Pro Ultra
Dreame L50s Pro Ultra
Roborock Qrevo EdgeT
Robot diameter Diferente
?
Dreame L40s Pro Ultra: 350 mm Dreame L50s Pro Ultra: 350 mm Roborock Qrevo EdgeT: 353 mm
Robot height Diferente
?
Dreame L40s Pro Ultra: 103.8 mm Dreame L50s Pro Ultra: 103.8 mm Roborock Qrevo EdgeT: 79.8 mm

Base Dimensions

Dreame L40s Pro Ultra
Dreame L50s Pro Ultra
Roborock Qrevo EdgeT
Base width
?
Dreame L40s Pro Ultra: 340 mm Dreame L50s Pro Ultra: 340 mm Roborock Qrevo EdgeT: 340 mm
Base height Diferente
?
Dreame L40s Pro Ultra: 590.5 mm Dreame L50s Pro Ultra: 590 mm Roborock Qrevo EdgeT: 519 mm
Base depth Diferente
?
Dreame L40s Pro Ultra: 456.7 mm Dreame L50s Pro Ultra: 457 mm Roborock Qrevo EdgeT: 487 mm

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Best value for money Dreame L40s Pro Ultra View on Amazon Best Score Dreame L50s Pro Ultra View on Amazon Roborock Qrevo EdgeT View on Amazon

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Best value for money Dreame L40s Pro Ultra View on Amazon Best Score Dreame L50s Pro Ultra View on Amazon Roborock Qrevo EdgeT View on Amazon

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