Comparison

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

Detailed Technical Comparison

Best value for money

Dreame L40s Pro Ultra

8.1
Overall score
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Best Score

Mova V50 Ultra

8.6
Overall score
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Roborock Qrevo Curv 2 Pro

8.2
Overall score
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Scores

Dreame L40s Pro Ultra
Overall score 8.1
Power and Battery 6.0
Brushing System 7.9
Mopping System 7.8
Cleaning Base 7.8
Navigation and Intelligence 9.0
Mova V50 Ultra
Overall score 8.6
Power and Battery 7.3
Brushing System 7.7
Mopping System 9.1
Cleaning Base 8.3
Navigation and Intelligence 9.5
Roborock Qrevo Curv 2 Pro
Overall score 8.2
Power and Battery 6.6
Brushing System 6.7
Mopping System 8.0
Cleaning Base 7.7
Navigation and Intelligence 8.8

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Pro
Brand Different
?
Dreame L40s Pro Ultra: Dreame Mova V50 Ultra: Mova Roborock Qrevo Curv 2 Pro: Roborock
Release date
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Dreame L40s Pro Ultra: 2025 Mova V50 Ultra: 2025 Roborock Qrevo Curv 2 Pro: 2025

Power and Battery

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Pro
Suction power Different
?
Dreame L40s Pro Ultra: 19.000 Pa Mova V50 Ultra: 24.000 Pa Roborock Qrevo Curv 2 Pro: 25.000 Pa
Battery capacity Different
?
Dreame L40s Pro Ultra: 5.200 mAh Mova V50 Ultra: 6.400 mAh Roborock Qrevo Curv 2 Pro: 6.400 mAh
Declared runtime Different
?
Dreame L40s Pro Ultra: 220 min Mova V50 Ultra: 220 min Roborock Qrevo Curv 2 Pro: 290 min
Fast battery charging Different
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: No

Brushing System

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Pro
Main brush Different
?
Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Mova V50 Ultra: Dual Anti-Tangle Hair Brush Roborock Qrevo Curv 2 Pro: DuoDivide Anti-Tangle Hair Brush
Liftable main brush
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí
Liftable side brush Different
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: No
Extendable side brush
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí
Anti-tangle side brush
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí
Skirting board brush
?
Dreame L40s Pro Ultra: No Mova V50 Ultra: No Roborock Qrevo Curv 2 Pro: No

Mopping System

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Pro
Mopping type Different
?
Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Mova V50 Ultra: Two Rotating Mops 260 RPM 8N Roborock Qrevo Curv 2 Pro: Two Rotating Mops 200 RPM 12N
Mop extension Different
?
Dreame L40s Pro Ultra: Yes, with RoboSwing movement Mova V50 Ultra: Yes, with RoboSwing movement Roborock Qrevo Curv 2 Pro: Sí
Mop lifting Different
?
Dreame L40s Pro Ultra: Yes, 0.4 in (10.5 mm) Mova V50 Ultra: Yes, 0.4 in (10.5 mm) Roborock Qrevo Curv 2 Pro: Yes, 7-0.7 in (-17 mm)
Floor mopping temperature Different
?
Dreame L40s Pro Ultra: Cold water Mova V50 Ultra: Hot Water 50ºC Roborock Qrevo Curv 2 Pro: Cold water
Remove mops at base
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí
Mop dirt detection
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí
Floor dirt detection
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí

Cleaning Base

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Pro
Auto-emptying of dust bin
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí
Mop washing Different
?
Dreame L40s Pro Ultra: Yes, with hot water at 167 °F (75°C) Mova V50 Ultra: Yes, with hot water at 176 °F (80°C) Roborock Qrevo Curv 2 Pro: Yes, with hot water at 212 °F (100°C)
Mop drying Different
?
Dreame L40s Pro Ultra: Yes, with hot air at 113 °F (45°C) Mova V50 Ultra: Yes, with hot air at 140 °F (60°C) Roborock Qrevo Curv 2 Pro: Yes, with hot air at 55ºC
Washing tray self-cleaning Different
?
Dreame L40s Pro Ultra: Yes, 3rd generation Mova V50 Ultra: Yes, 3rd generation Roborock Qrevo Curv 2 Pro: Yes, 3.0
UV disinfection Different
?
Dreame L40s Pro Ultra: No Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: No
Detergent tank Different
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Yes, dual Roborock Qrevo Curv 2 Pro: No
Automatic mop changing
?
Dreame L40s Pro Ultra: No Mova V50 Ultra: No Roborock Qrevo Curv 2 Pro: No
Dust bag capacity Different
?
Dreame L40s Pro Ultra: 3.2 L Mova V50 Ultra: 3.2 L Roborock Qrevo Curv 2 Pro: 2.5 L
Clean water tank Different
?
Dreame L40s Pro Ultra: 4.5 L Mova V50 Ultra: 4 L Roborock Qrevo Curv 2 Pro: 4 L
Dirty water tank Different
?
Dreame L40s Pro Ultra: 4 L Mova V50 Ultra: 3.5 L Roborock Qrevo Curv 2 Pro: 3 L
Plumbing connection kit Different
?
Dreame L40s Pro Ultra: Yes (purchased separately) Mova V50 Ultra: No Roborock Qrevo Curv 2 Pro: No
Integrated plumbing connection
?
Dreame L40s Pro Ultra: No Mova V50 Ultra: No Roborock Qrevo Curv 2 Pro: No

Navigation and Intelligence

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

Advanced Features

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Pro
Ability to overcome steps Different
?
Dreame L40s Pro Ultra: Single step 0.9 in (22 mm) - Double step 40 mm Mova V50 Ultra: Single step 1.7 in (42 mm) - Double step 60 mm Roborock Qrevo Curv 2 Pro: Single step 1.2 in (30 mm) - Double step 40 mm
Robotic arm
?
Dreame L40s Pro Ultra: No Mova V50 Ultra: No Roborock Qrevo Curv 2 Pro: No
Integrated own voice assistant
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí
Matter compatible Different
?
Dreame L40s Pro Ultra: Sí Mova V50 Ultra: No Roborock Qrevo Curv 2 Pro: Yes, via OTA update

Robot Tanks

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Pro
Robot dust bin Different
?
Dreame L40s Pro Ultra: 300 ml Mova V50 Ultra: 300 ml Roborock Qrevo Curv 2 Pro: 245 ml
Robot water tank Different
?
Dreame L40s Pro Ultra: 2.7 fl oz (80 ml) Mova V50 Ultra: 2.7 fl oz (80 ml) Roborock Qrevo Curv 2 Pro: 67 ml

Robot Dimensions

Dreame L40s Pro Ultra
Mova V50 Ultra
Roborock Qrevo Curv 2 Pro
Robot diameter Different
?
Dreame L40s Pro Ultra: 350 mm Mova V50 Ultra: 350 mm Roborock Qrevo Curv 2 Pro: 352 mm
Robot height Different
?
Dreame L40s Pro Ultra: 103.8 mm Mova V50 Ultra: 89.5 mm Roborock Qrevo Curv 2 Pro: 79.8 mm

Base Dimensions

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

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