Comparison

Dreame L40s Pro Ultra vs Mova V50 Ultra vs Roborock Qrevo Curv 2 Flow

Detailed Technical Comparison

Best value for money

Dreame L40s Pro Ultra

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

Mova V50 Ultra

8,6
Overall score
View on Amazon View Specifications

Roborock Qrevo Curv 2 Flow

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
Mova V50 Ultra
Overall score 8,6
Power and Battery 7,9
Brushing System 9,1
Mopping System 9,2
Cleaning Base 7,9
Navigation and Intelligence 9,5
Roborock Qrevo Curv 2 Flow
Overall score 7,4
Power and Battery 6,7
Brushing System 6,7
Mopping System 7,6
Cleaning Base 6,5
Navigation and Intelligence 8,2

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Flow
Brand Diferente
?
Dreame L40s Pro Ultra: Dreame Mova V50 Ultra: Mova Roborock Qrevo Curv 2 Flow: Roborock
Release date Diferente
?
Dreame L40s Pro Ultra: 2025 Mova V50 Ultra: 2025 Roborock Qrevo Curv 2 Flow: February 2026

Power and Battery

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Flow
Suction power Diferente
?
Dreame L40s Pro Ultra: 19.000 Pa Mova V50 Ultra: 24.000 Pa Roborock Qrevo Curv 2 Flow: 20.000 Pa
Battery capacity Diferente
?
Dreame L40s Pro Ultra: 5.200 mAh Mova V50 Ultra: 6.400 mAh Roborock Qrevo Curv 2 Flow: 5.200 mAh
Runtime Diferente
?
Dreame L40s Pro Ultra: 220 min Mova V50 Ultra: 220 min Roborock Qrevo Curv 2 Flow: 242 min

Brushing System

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Flow
Main brush Diferente
?
Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Mova V50 Ultra: Dual Anti-Tangle Hair Brush Roborock Qrevo Curv 2 Flow: DuoDivide Anti-Tangle Hair Brush
Lifting main brush
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
Lifting side brush
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
Extendable side brush Diferente
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: No
Anti-tangle side brush Diferente
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Yes, dual brush
Cepillo para zocalos
?
Dreame L40s Pro Ultra: No Mova V50 Ultra: No Roborock Qrevo Curv 2 Flow: No

Mopping System

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Flow
Mopping type Diferente
?
Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Mova V50 Ultra: Two Rotating Mops 260 RPM 8N Roborock Qrevo Curv 2 Flow: Roller 270 mm 200RPM
Mop extension Diferente
?
Dreame L40s Pro Ultra: Yes, with RoboSwing movement Mova V50 Ultra: Yes, with RoboSwing movement Roborock Qrevo Curv 2 Flow: Sí
Mop lifting Diferente
?
Dreame L40s Pro Ultra: Yes, 10.5 mm Mova V50 Ultra: Yes, 10.5 mm Roborock Qrevo Curv 2 Flow: Yes, 15 mm + Roller Cover
Floor mopping temperature Diferente
?
Dreame L40s Pro Ultra: Cold water Mova V50 Ultra: Hot Water 50ºC Roborock Qrevo Curv 2 Flow: Cold water
Detach mops at base Diferente
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: No
Mop dirt detection
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
Floor dirt detection
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí

Cleaning Base

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Flow
Auto-emptying dust bin
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
Mop washing Diferente
?
Dreame L40s Pro Ultra: Yes, with hot water at 75°C Mova V50 Ultra: Yes, with hot water at 80°C Roborock Qrevo Curv 2 Flow: Yes, with hot water at 75°C
Mop drying Diferente
?
Dreame L40s Pro Ultra: Yes, with hot air at 45°C Mova V50 Ultra: Yes, with hot air at 60°C Roborock Qrevo Curv 2 Flow: Yes, with hot air at 55°C
Self-cleaning wash tray Diferente
?
Dreame L40s Pro Ultra: Yes, 3rd generation Mova V50 Ultra: Yes, 3rd generation Roborock Qrevo Curv 2 Flow: Sí
UV disinfection Diferente
?
Dreame L40s Pro Ultra: No Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: No
Detergent tank Diferente
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Yes, dual Roborock Qrevo Curv 2 Flow: No
Automatic mop changing
?
Dreame L40s Pro Ultra: No Mova V50 Ultra: No Roborock Qrevo Curv 2 Flow: No
Dust bag capacity Diferente
?
Dreame L40s Pro Ultra: 3.2 L Mova V50 Ultra: 3.2 L Roborock Qrevo Curv 2 Flow: 2.7 L
Clean water tank Diferente
?
Dreame L40s Pro Ultra: 4.5 L Mova V50 Ultra: 4 L Roborock Qrevo Curv 2 Flow: 4 L
Dirty water tank Diferente
?
Dreame L40s Pro Ultra: 4 L Mova V50 Ultra: 3.5 L Roborock Qrevo Curv 2 Flow: 3.5 L
Plumbing connection kit Diferente
?
Dreame L40s Pro Ultra: Yes (purchased separately) Mova V50 Ultra: No Roborock Qrevo Curv 2 Flow: No
Integrated plumbing connection
?
Dreame L40s Pro Ultra: No Mova V50 Ultra: No Roborock Qrevo Curv 2 Flow: No

Navigation and Intelligence

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Flow
Navigation system Diferente
?
Dreame L40s Pro Ultra: 360° LiDAR turret Mova V50 Ultra: 360° Retractable LiDAR Roborock Qrevo Curv 2 Flow: 360° LiDAR turret
Obstacle avoidance
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
AI camera Diferente
?
Dreame L40s Pro Ultra: Yes, dual Mova V50 Ultra: Yes, dual Roborock Qrevo Curv 2 Flow: Sí
Front 3D laser sensor
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
No. of recognised obstacles Diferente
?
Dreame L40s Pro Ultra: 180 Mova V50 Ultra: 200 Roborock Qrevo Curv 2 Flow: 200
Pet recognition
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
Curtain detection Diferente
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: No
Remote camera access
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
Night vision LED
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
AI intelligent cleaning Diferente
?
Dreame L40s Pro Ultra: Yes, CleanGenius 2.0 Mova V50 Ultra: Yes, CleanGenius 2.0 Roborock Qrevo Curv 2 Flow: Yes, SmartPlan 3.0
AI stain recognition
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
CPU / Algorithm
?
Dreame L40s Pro Ultra: ? Mova V50 Ultra: ? Roborock Qrevo Curv 2 Flow: ?

Advanced Features

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Flow
Step-climbing ability Diferente
?
Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm Mova V50 Ultra: Single step 42 mm - Double step 60 mm Roborock Qrevo Curv 2 Flow: 20 mm
Robotic arm
?
Dreame L40s Pro Ultra: No Mova V50 Ultra: No Roborock Qrevo Curv 2 Flow: No
Built-in voice assistant
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí
External voice assistant (Alexa, Google Home...)
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Flow: Sí

Robot Tanks

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Flow
Robot dust bin Diferente
?
Dreame L40s Pro Ultra: 300 ml Mova V50 Ultra: 300 ml Roborock Qrevo Curv 2 Flow: 324 ml
Robot water tank Diferente
?
Dreame L40s Pro Ultra: 80 ml Mova V50 Ultra: 80 ml Roborock Qrevo Curv 2 Flow: Sí

Robot Dimensions

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Flow
Robot diameter Diferente
?
Dreame L40s Pro Ultra: 350 mm Mova V50 Ultra: 350 mm Roborock Qrevo Curv 2 Flow: 353 mm
Robot height Diferente
?
Dreame L40s Pro Ultra: 103.8 mm Mova V50 Ultra: 89.5 mm Roborock Qrevo Curv 2 Flow: 119 mm

Base Dimensions

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Flow
Base width Diferente
?
Dreame L40s Pro Ultra: 340 mm Mova V50 Ultra: 420 mm Roborock Qrevo Curv 2 Flow: 450 mm
Base height Diferente
?
Dreame L40s Pro Ultra: 590.5 mm Mova V50 Ultra: 470 mm Roborock Qrevo Curv 2 Flow: 450 mm
Base depth Diferente
?
Dreame L40s Pro Ultra: 456.7 mm Mova V50 Ultra: 458 mm Roborock Qrevo Curv 2 Flow: 450 mm

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Best value for money Dreame L40s Pro Ultra View on Amazon Best Score Mova V50 Ultra View on Amazon Roborock Qrevo Curv 2 Flow View on Amazon

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