Comparison

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

Detailed Technical Comparison

Best value for money

1 / 12

Dreame L40s Pro Ultra

8,1

Overall score

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1 / 10

Roborock Qrevo Curv 2 Pro

8,1

Overall score

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Best Score

1 / 10

Mova V50 Ultra

8,6

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

Roborock Qrevo Curv 2 Pro

Overall score 8,1

Power and Battery 6,6

Brushing System 6,7

Mopping System 8,0

Cleaning Base 7,7

Navigation and Intelligence 8,8

Mova V50 Ultra

Overall score 8,6

Power and Battery 7,3

Brushing System 7,7

Mopping System 9,0

Cleaning Base 8,3

Navigation and Intelligence 9,5

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40s Pro Ultra

Roborock Qrevo Curv 2 Pro

Mova V50 Ultra

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

Power and Battery

Dreame L40s Pro Ultra

Roborock Qrevo Curv 2 Pro

Mova V50 Ultra

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

Brushing System

Dreame L40s Pro Ultra

Roborock Qrevo Curv 2 Pro

Mova V50 Ultra

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

Mopping System

Dreame L40s Pro Ultra

Roborock Qrevo Curv 2 Pro

Mova V50 Ultra

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

Cleaning Base

Dreame L40s Pro Ultra

Roborock Qrevo Curv 2 Pro

Mova V50 Ultra

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

Navigation and Intelligence

Dreame L40s Pro Ultra

Roborock Qrevo Curv 2 Pro

Mova V50 Ultra

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

Advanced Features

Dreame L40s Pro Ultra

Roborock Qrevo Curv 2 Pro

Mova V50 Ultra

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

Robot Tanks

Dreame L40s Pro Ultra

Roborock Qrevo Curv 2 Pro

Mova V50 Ultra

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

Robot Dimensions

Dreame L40s Pro Ultra

Roborock Qrevo Curv 2 Pro

Mova V50 Ultra

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

Base Dimensions

Dreame L40s Pro Ultra

Roborock Qrevo Curv 2 Pro

Mova V50 Ultra

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