Comparison

Dreame L10s Ultra Gen 2 vs Dreame L40s Pro Ultra vs Roborock Qrevo CurvX

Detailed Technical Comparison

Dreame L10s Ultra Gen 2

5.5
Overall score
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Best Score

Dreame L40s Pro Ultra

8.1
Overall score
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Roborock Qrevo CurvX

7.8
Overall score
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Scores

Dreame L10s Ultra Gen 2
Overall score 5.5
Power and Battery 4.2
Brushing System 1.8
Mopping System 5.1
Cleaning Base 6.9
Navigation and Intelligence 5.0
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 CurvX
Overall score 7.8
Power and Battery 7.0
Brushing System 6.7
Mopping System 7.1
Cleaning Base 7.0
Navigation and Intelligence 7.9

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L10s Ultra Gen 2
Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Brand Different
?
Dreame L10s Ultra Gen 2: Dreame Dreame L40s Pro Ultra: Dreame Roborock Qrevo CurvX: Roborock
Release date Different
?
Dreame L10s Ultra Gen 2: 2024 Dreame L40s Pro Ultra: 2025 Roborock Qrevo CurvX: 2025

Power and Battery

Dreame L10s Ultra Gen 2
Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Suction power Different
?
Dreame L10s Ultra Gen 2: 10.000 Pa Dreame L40s Pro Ultra: 19.000 Pa Roborock Qrevo CurvX: 22.000 Pa
Battery capacity Different
?
Dreame L10s Ultra Gen 2: 5.200 mAh Dreame L40s Pro Ultra: 5.200 mAh Roborock Qrevo CurvX: 6.400 mAh
Declared runtime Different
?
Dreame L10s Ultra Gen 2: 240 min Dreame L40s Pro Ultra: 220 min Roborock Qrevo CurvX: 220 min
Fast battery charging Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí

Brushing System

Dreame L10s Ultra Gen 2
Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Main brush Different
?
Dreame L10s Ultra Gen 2: Simple Silicone Brush Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Roborock Qrevo CurvX: DuoDivide Anti-Tangle Hair Brush
Liftable main brush Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
Liftable side brush Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: No
Extendable side brush Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
Anti-tangle side brush Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
Skirting board brush
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: No Roborock Qrevo CurvX: No

Mopping System

Dreame L10s Ultra Gen 2
Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Mopping type Different
?
Dreame L10s Ultra Gen 2: Two Rotating Mops 180 RPM Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Roborock Qrevo CurvX: Two Rotating Mops 200 RPM 12N
Mop extension Different
?
Dreame L10s Ultra Gen 2: Yes, with RoboSwing movement Dreame L40s Pro Ultra: Yes, with RoboSwing movement Roborock Qrevo CurvX: Sí
Mop lifting Different
?
Dreame L10s Ultra Gen 2: Yes, 10.5 mm Dreame L40s Pro Ultra: Yes, 10.5 mm Roborock Qrevo CurvX: Yes, 7-17 mm
Floor mopping temperature
?
Dreame L10s Ultra Gen 2: Cold water Dreame L40s Pro Ultra: Cold water Roborock Qrevo CurvX: Cold water
Remove mops at base Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: No
Mop dirt detection Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
Floor dirt detection Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí

Cleaning Base

Dreame L10s Ultra Gen 2
Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Auto-emptying of dust bin
?
Dreame L10s Ultra Gen 2: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
Mop washing Different
?
Dreame L10s Ultra Gen 2: Yes, with cold water Dreame L40s Pro Ultra: Yes, with hot water at 75°C Roborock Qrevo CurvX: Yes, with hot water at 80°C
Mop drying
?
Dreame L10s Ultra Gen 2: Yes, with hot air at 45°C Dreame L40s Pro Ultra: Yes, with hot air at 45°C Roborock Qrevo CurvX: Yes, with hot air at 45°C
Washing tray self-cleaning Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Yes, 3rd generation Roborock Qrevo CurvX: Yes, 3.0
UV disinfection
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: No Roborock Qrevo CurvX: No
Detergent tank Different
?
Dreame L10s Ultra Gen 2: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: No
Automatic mop changing
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: No Roborock Qrevo CurvX: No
Dust bag capacity Different
?
Dreame L10s Ultra Gen 2: 3.2 L Dreame L40s Pro Ultra: 3.2 L Roborock Qrevo CurvX: 2.5 L
Clean water tank Different
?
Dreame L10s Ultra Gen 2: 4.5 L Dreame L40s Pro Ultra: 4.5 L Roborock Qrevo CurvX: 4 L
Dirty water tank Different
?
Dreame L10s Ultra Gen 2: 4 L Dreame L40s Pro Ultra: 4 L Roborock Qrevo CurvX: 3 L
Plumbing connection kit Different
?
Dreame L10s Ultra Gen 2: Yes (purchased separately) Dreame L40s Pro Ultra: Yes (purchased separately) Roborock Qrevo CurvX: No
Integrated plumbing connection
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: No Roborock Qrevo CurvX: No

Navigation and Intelligence

Dreame L10s Ultra Gen 2
Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Navigation system Different
?
Dreame L10s Ultra Gen 2: 360° LiDAR turret Dreame L40s Pro Ultra: 360° LiDAR turret Roborock Qrevo CurvX: 360° Retractable LiDAR
Obstacle avoidance
?
Dreame L10s Ultra Gen 2: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
AI camera Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Yes, dual Roborock Qrevo CurvX: Yes, dual
Front 3D laser sensor
?
Dreame L10s Ultra Gen 2: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
No. of recognised obstacles Different
?
Dreame L10s Ultra Gen 2: ? Dreame L40s Pro Ultra: 180 Roborock Qrevo CurvX: 108
Pet recognition
?
Dreame L10s Ultra Gen 2: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
Cleaning behind curtains Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: No
Remote camera access Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
Night vision LED Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
AI intelligent cleaning Different
?
Dreame L10s Ultra Gen 2: Yes, CleanGenius 2.0 Dreame L40s Pro Ultra: Yes, CleanGenius 2.0 Roborock Qrevo CurvX: Yes, SmartPlan 2.0
AI stain recognition Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: No
CPU / Algorithm Different
?
Dreame L10s Ultra Gen 2: ? Dreame L40s Pro Ultra: ? Roborock Qrevo CurvX: RR Mason 11.0

Advanced Features

Dreame L10s Ultra Gen 2
Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Ability to overcome steps Different
?
Dreame L10s Ultra Gen 2: 20 mm Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm Roborock Qrevo CurvX: Single step 30 mm - Double step 40 mm
Robotic arm
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: No Roborock Qrevo CurvX: No
Integrated own voice assistant Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame L10s Ultra Gen 2: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí
Matter compatible Different
?
Dreame L10s Ultra Gen 2: No Dreame L40s Pro Ultra: Sí Roborock Qrevo CurvX: Sí

Robot Tanks

Dreame L10s Ultra Gen 2
Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Robot dust bin Different
?
Dreame L10s Ultra Gen 2: 300 ml Dreame L40s Pro Ultra: 300 ml Roborock Qrevo CurvX: 258 ml
Robot water tank Different
?
Dreame L10s Ultra Gen 2: 80 ml Dreame L40s Pro Ultra: 80 ml Roborock Qrevo CurvX: 69 ml

Robot Dimensions

Dreame L10s Ultra Gen 2
Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Robot diameter Different
?
Dreame L10s Ultra Gen 2: 350 mm Dreame L40s Pro Ultra: 350 mm Roborock Qrevo CurvX: 353 mm
Robot height Different
?
Dreame L10s Ultra Gen 2: 97 mm Dreame L40s Pro Ultra: 103.8 mm Roborock Qrevo CurvX: 79.8 mm

Base Dimensions

Dreame L10s Ultra Gen 2
Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Base width Different
?
Dreame L10s Ultra Gen 2: 340 mm Dreame L40s Pro Ultra: 340 mm Roborock Qrevo CurvX: 450 mm
Base height Different
?
Dreame L10s Ultra Gen 2: 590.5 mm Dreame L40s Pro Ultra: 590.5 mm Roborock Qrevo CurvX: 450 mm
Base depth Different
?
Dreame L10s Ultra Gen 2: 456.7 mm Dreame L40s Pro Ultra: 456.7 mm Roborock Qrevo CurvX: 450 mm

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