Comparison

Dreame L40s Pro Ultra vs Dreame X50 Ultra Blanca vs Roborock Qrevo Curv

Detailed Technical Comparison

Best value for money

Dreame L40s Pro Ultra

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

Dreame X50 Ultra Blanca

8,4
Overall score
View on Amazon View Specifications

Roborock Qrevo Curv

7,7
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 X50 Ultra Blanca
Overall score 8,4
Power and Battery 7,3
Brushing System 9,1
Mopping System 7,8
Cleaning Base 8,1
Navigation and Intelligence 9,5
Roborock Qrevo Curv
Overall score 7,7
Power and Battery 7,2
Brushing System 7,7
Mopping System 7,2
Cleaning Base 6,4
Navigation and Intelligence 7,4

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40s Pro Ultra
Dreame X50 Ultra Blanca
Roborock Qrevo Curv
Brand Diferente
?
Dreame L40s Pro Ultra: Dreame Dreame X50 Ultra Blanca: Dreame Roborock Qrevo Curv: Roborock
Release date Diferente
?
Dreame L40s Pro Ultra: 2025 Dreame X50 Ultra Blanca: 2025 Roborock Qrevo Curv: 2024

Power and Battery

Dreame L40s Pro Ultra
Dreame X50 Ultra Blanca
Roborock Qrevo Curv
Suction power Diferente
?
Dreame L40s Pro Ultra: 19.000 Pa Dreame X50 Ultra Blanca: 20.000 Pa Roborock Qrevo Curv: 18.500 Pa
Battery capacity Diferente
?
Dreame L40s Pro Ultra: 5.200 mAh Dreame X50 Ultra Blanca: 6.400 mAh Roborock Qrevo Curv: 6.400 mAh
Runtime Diferente
?
Dreame L40s Pro Ultra: 220 min Dreame X50 Ultra Blanca: 180 min Roborock Qrevo Curv: 240 min

Brushing System

Dreame L40s Pro Ultra
Dreame X50 Ultra Blanca
Roborock Qrevo Curv
Main brush Diferente
?
Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Dreame X50 Ultra Blanca: Dual HyperStream Anti-Tangle Hair Brush Roborock Qrevo Curv: DuoDivide Anti-Tangle Hair Brush
Lifting main brush
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
Lifting side brush Diferente
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: No
Extendable side brush
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
Anti-tangle side brush
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
Cepillo para zocalos
?
Dreame L40s Pro Ultra: No Dreame X50 Ultra Blanca: No Roborock Qrevo Curv: No

Mopping System

Dreame L40s Pro Ultra
Dreame X50 Ultra Blanca
Roborock Qrevo Curv
Mopping type Diferente
?
Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Dreame X50 Ultra Blanca: Two Rotating Mops 180 RPM Roborock Qrevo Curv: Two Rotating Mops 200 RPM
Mop extension Diferente
?
Dreame L40s Pro Ultra: Yes, with RoboSwing movement Dreame X50 Ultra Blanca: Yes, with RoboSwing movement Roborock Qrevo Curv: Sí
Mop lifting Diferente
?
Dreame L40s Pro Ultra: Yes, 10.5 mm Dreame X50 Ultra Blanca: Yes, 10.5 mm Roborock Qrevo Curv: Yes, 10-20 mm
Floor mopping temperature
?
Dreame L40s Pro Ultra: Cold water Dreame X50 Ultra Blanca: Cold water Roborock Qrevo Curv: Cold water
Detach mops at base Diferente
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: No
Mop dirt detection
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
Floor dirt detection
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí

Cleaning Base

Dreame L40s Pro Ultra
Dreame X50 Ultra Blanca
Roborock Qrevo Curv
Auto-emptying dust bin
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
Mop washing Diferente
?
Dreame L40s Pro Ultra: Yes, with hot water at 75°C Dreame X50 Ultra Blanca: Yes, with hot water at 80°C Roborock Qrevo Curv: Yes, with hot water at 75°C
Mop drying
?
Dreame L40s Pro Ultra: Yes, with hot air at 45°C Dreame X50 Ultra Blanca: Yes, with hot air at 45°C Roborock Qrevo Curv: Yes, with hot air at 45°C
Self-cleaning wash tray Diferente
?
Dreame L40s Pro Ultra: Yes, 3rd generation Dreame X50 Ultra Blanca: Yes, 3rd generation Roborock Qrevo Curv: Yes, 2.0
UV disinfection Diferente
?
Dreame L40s Pro Ultra: No Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: No
Detergent tank Diferente
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: No
Automatic mop changing
?
Dreame L40s Pro Ultra: No Dreame X50 Ultra Blanca: No Roborock Qrevo Curv: No
Dust bag capacity Diferente
?
Dreame L40s Pro Ultra: 3.2 L Dreame X50 Ultra Blanca: 3.2 L Roborock Qrevo Curv: 2.5 L
Clean water tank Diferente
?
Dreame L40s Pro Ultra: 4.5 L Dreame X50 Ultra Blanca: 4.5 L Roborock Qrevo Curv: 4 L
Dirty water tank Diferente
?
Dreame L40s Pro Ultra: 4 L Dreame X50 Ultra Blanca: 4 L Roborock Qrevo Curv: 3 L
Plumbing connection kit Diferente
?
Dreame L40s Pro Ultra: Yes (purchased separately) Dreame X50 Ultra Blanca: Yes (purchased separately) Roborock Qrevo Curv: No
Integrated plumbing connection
?
Dreame L40s Pro Ultra: No Dreame X50 Ultra Blanca: No Roborock Qrevo Curv: No

Navigation and Intelligence

Dreame L40s Pro Ultra
Dreame X50 Ultra Blanca
Roborock Qrevo Curv
Navigation system Diferente
?
Dreame L40s Pro Ultra: 360° LiDAR turret Dreame X50 Ultra Blanca: 360° Retractable LiDAR Roborock Qrevo Curv: 360° LiDAR turret
Obstacle avoidance
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
AI camera
?
Dreame L40s Pro Ultra: Yes, dual Dreame X50 Ultra Blanca: Yes, dual Roborock Qrevo Curv: Yes, dual
Front 3D laser sensor
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
No. of recognised obstacles Diferente
?
Dreame L40s Pro Ultra: 180 Dreame X50 Ultra Blanca: 200 Roborock Qrevo Curv: 62
Pet recognition
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
Curtain detection Diferente
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: No
Remote camera access
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
Night vision LED
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
AI intelligent cleaning Diferente
?
Dreame L40s Pro Ultra: Yes, CleanGenius 2.0 Dreame X50 Ultra Blanca: Yes, CleanGenius 2.0 Roborock Qrevo Curv: Yes, SmartPlan 2.0
AI stain recognition Diferente
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: No
CPU / Algorithm Diferente
?
Dreame L40s Pro Ultra: ? Dreame X50 Ultra Blanca: AI Sage 13.0 Octa-core Roborock Qrevo Curv: RR Mason 11.0

Advanced Features

Dreame L40s Pro Ultra
Dreame X50 Ultra Blanca
Roborock Qrevo Curv
Step-climbing ability Diferente
?
Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm Dreame X50 Ultra Blanca: Single step 42 mm - Double step 60 mm Roborock Qrevo Curv: Single step 30 mm - Double step 40 mm
Robotic arm
?
Dreame L40s Pro Ultra: No Dreame X50 Ultra Blanca: No Roborock Qrevo Curv: No
Built-in voice assistant
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí
External voice assistant (Alexa, Google Home...)
?
Dreame L40s Pro Ultra: Sí Dreame X50 Ultra Blanca: Sí Roborock Qrevo Curv: Sí

Robot Tanks

Dreame L40s Pro Ultra
Dreame X50 Ultra Blanca
Roborock Qrevo Curv
Robot dust bin Diferente
?
Dreame L40s Pro Ultra: 300 ml Dreame X50 Ultra Blanca: 395 ml Roborock Qrevo Curv: 325 ml
Robot water tank
?
Dreame L40s Pro Ultra: 80 ml Dreame X50 Ultra Blanca: 80 ml Roborock Qrevo Curv: 80 ml

Robot Dimensions

Dreame L40s Pro Ultra
Dreame X50 Ultra Blanca
Roborock Qrevo Curv
Robot diameter Diferente
?
Dreame L40s Pro Ultra: 350 mm Dreame X50 Ultra Blanca: 350 mm Roborock Qrevo Curv: 352 mm
Robot height Diferente
?
Dreame L40s Pro Ultra: 103.8 mm Dreame X50 Ultra Blanca: 89 mm Roborock Qrevo Curv: 103 mm

Base Dimensions

Dreame L40s Pro Ultra
Dreame X50 Ultra Blanca
Roborock Qrevo Curv
Base width Diferente
?
Dreame L40s Pro Ultra: 340 mm Dreame X50 Ultra Blanca: 340 mm Roborock Qrevo Curv: 450 mm
Base height Diferente
?
Dreame L40s Pro Ultra: 590.5 mm Dreame X50 Ultra Blanca: 590.5 mm Roborock Qrevo Curv: 450 mm
Base depth Diferente
?
Dreame L40s Pro Ultra: 456.7 mm Dreame X50 Ultra Blanca: 456.7 mm Roborock Qrevo Curv: 450 mm

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Best value for money Dreame L40s Pro Ultra View on Amazon Best Score Dreame X50 Ultra Blanca View on Amazon Roborock Qrevo Curv View on Amazon

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