Comparison

Dreame L40s Pro Ultra vs Roborock Qrevo Curv vs Roborock Saros 10R

Detailed Technical Comparison

Best value for money

1 / 12

Dreame L40s Pro Ultra

8.1

Overall score

View on Amazon

1 / 14

Roborock Qrevo Curv

7.5

Overall score

View on Amazon

Best Score

1 / 10

Roborock Saros 10R

8.4

Overall score

View on Amazon

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

Overall score 7.5

Power and Battery 5.9

Brushing System 6.7

Mopping System 7.2

Cleaning Base 6.8

Navigation and Intelligence 7.4

Roborock Saros 10R

Overall score 8.4

Power and Battery 6.7

Brushing System 7.7

Mopping System 8.8

Cleaning Base 7.4

Navigation and Intelligence 8.4

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40s Pro Ultra

Roborock Qrevo Curv

Roborock Saros 10R

Brand Different ?	Dreame L40s Pro Ultra: Dreame	Roborock Qrevo Curv: Roborock	Roborock Saros 10R: Roborock
Release date Different ?	Dreame L40s Pro Ultra: 2025	Roborock Qrevo Curv: 2024	Roborock Saros 10R: 2025

Power and Battery

Dreame L40s Pro Ultra

Roborock Qrevo Curv

Roborock Saros 10R

Suction power Different ?	Dreame L40s Pro Ultra: 19.000 Pa	Roborock Qrevo Curv: 18.500 Pa	Roborock Saros 10R: 18.500 Pa
Battery capacity Different ?	Dreame L40s Pro Ultra: 5.200 mAh	Roborock Qrevo Curv: 6.400 mAh	Roborock Saros 10R: 6.400 mAh
Declared runtime Different ?	Dreame L40s Pro Ultra: 220 min	Roborock Qrevo Curv: 240 min	Roborock Saros 10R: 180 min
Fast battery charging Different ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: No	Roborock Saros 10R: Sí

Brushing System

Dreame L40s Pro Ultra

Roborock Qrevo Curv

Roborock Saros 10R

Main brush Different ?	Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush	Roborock Qrevo Curv: DuoDivide Anti-Tangle Hair Brush	Roborock Saros 10R: DuoDivide Anti-Tangle Hair Brush
Liftable main brush ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
Liftable side brush Different ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: No	Roborock Saros 10R: Sí
Extendable side brush ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
Anti-tangle side brush ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
Skirting board brush ?	Dreame L40s Pro Ultra: No	Roborock Qrevo Curv: No	Roborock Saros 10R: No

Mopping System

Dreame L40s Pro Ultra

Roborock Qrevo Curv

Roborock Saros 10R

Mopping type Different ?	Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM	Roborock Qrevo Curv: Two Rotating Mops 200 RPM	Roborock Saros 10R: Two Rotating Mops 200 RPM
Mop extension Different ?	Dreame L40s Pro Ultra: Yes, with RoboSwing movement	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
Mop lifting Different ?	Dreame L40s Pro Ultra: Yes, 10.5 mm	Roborock Qrevo Curv: Yes, 10-20 mm	Roborock Saros 10R: Yes, 12-22 mm
Floor mopping temperature Different ?	Dreame L40s Pro Ultra: Cold water	Roborock Qrevo Curv: Cold water	Roborock Saros 10R: Warm Water
Remove mops at base Different ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: No	Roborock Saros 10R: Sí
Mop dirt detection ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
Floor dirt detection ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí

Cleaning Base

Dreame L40s Pro Ultra

Roborock Qrevo Curv

Roborock Saros 10R

Auto-emptying of dust bin ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
Mop washing Different ?	Dreame L40s Pro Ultra: Yes, with hot water at 75°C	Roborock Qrevo Curv: Yes, with hot water at 75°C	Roborock Saros 10R: Yes, with hot water at 80°C
Mop drying ?	Dreame L40s Pro Ultra: Yes, with hot air at 45°C	Roborock Qrevo Curv: Yes, with hot air at 45°C	Roborock Saros 10R: Yes, with hot air at 45°C
Washing tray self-cleaning Different ?	Dreame L40s Pro Ultra: Yes, 3rd generation	Roborock Qrevo Curv: Yes, 2.0	Roborock Saros 10R: Yes, 2.0
UV disinfection ?	Dreame L40s Pro Ultra: No	Roborock Qrevo Curv: No	Roborock Saros 10R: No
Detergent tank Different ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: No	Roborock Saros 10R: Sí
Automatic mop changing ?	Dreame L40s Pro Ultra: No	Roborock Qrevo Curv: No	Roborock Saros 10R: No
Dust bag capacity Different ?	Dreame L40s Pro Ultra: 3.2 L	Roborock Qrevo Curv: 2.5 L	Roborock Saros 10R: 2.5 L
Clean water tank Different ?	Dreame L40s Pro Ultra: 4.5 L	Roborock Qrevo Curv: 4 L	Roborock Saros 10R: 4 L
Dirty water tank Different ?	Dreame L40s Pro Ultra: 4 L	Roborock Qrevo Curv: 3 L	Roborock Saros 10R: 3 L
Plumbing connection kit Different ?	Dreame L40s Pro Ultra: Yes (purchased separately)	Roborock Qrevo Curv: No	Roborock Saros 10R: No
Integrated plumbing connection ?	Dreame L40s Pro Ultra: No	Roborock Qrevo Curv: No	Roborock Saros 10R: No

Navigation and Intelligence

Dreame L40s Pro Ultra

Roborock Qrevo Curv

Roborock Saros 10R

Navigation system Different ?	Dreame L40s Pro Ultra: 360° LiDAR turret	Roborock Qrevo Curv: 360° LiDAR turret	Roborock Saros 10R: StarSight 2.0
Obstacle avoidance ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
AI camera ?	Dreame L40s Pro Ultra: Yes, dual	Roborock Qrevo Curv: Yes, dual	Roborock Saros 10R: Yes, dual
Front 3D laser sensor ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
No. of recognised obstacles Different ?	Dreame L40s Pro Ultra: 180	Roborock Qrevo Curv: 62	Roborock Saros 10R: 108
Pet recognition ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
Cleaning behind curtains Different ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: No	Roborock Saros 10R: No
Remote camera access ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
Night vision LED ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
AI intelligent cleaning Different ?	Dreame L40s Pro Ultra: Yes, CleanGenius 2.0	Roborock Qrevo Curv: Yes, SmartPlan 2.0	Roborock Saros 10R: Yes, SmartPlan 2.0
AI stain recognition Different ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: No	Roborock Saros 10R: Sí
CPU / Algorithm Different ?	Dreame L40s Pro Ultra: ?	Roborock Qrevo Curv: RR Mason 11.0	Roborock Saros 10R: RR Mason 11.0

Advanced Features

Dreame L40s Pro Ultra

Roborock Qrevo Curv

Roborock Saros 10R

Ability to overcome steps Different ?	Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm	Roborock Qrevo Curv: Single step 30 mm - Double step 40 mm	Roborock Saros 10R: Single step 30 mm - Double step 40 mm
Robotic arm ?	Dreame L40s Pro Ultra: No	Roborock Qrevo Curv: No	Roborock Saros 10R: No
Integrated own voice assistant ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
Compatible with voice assistants (Alexa, Google Home...) ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí
Matter compatible ?	Dreame L40s Pro Ultra: Sí	Roborock Qrevo Curv: Sí	Roborock Saros 10R: Sí

Robot Tanks

Dreame L40s Pro Ultra

Roborock Qrevo Curv

Roborock Saros 10R

Robot dust bin Different ?	Dreame L40s Pro Ultra: 300 ml	Roborock Qrevo Curv: 325 ml	Roborock Saros 10R: 270 ml
Robot water tank Different ?	Dreame L40s Pro Ultra: 80 ml	Roborock Qrevo Curv: 80 ml	Roborock Saros 10R: 69 ml

Robot Dimensions

Dreame L40s Pro Ultra

Roborock Qrevo Curv

Roborock Saros 10R

Robot diameter Different ?	Dreame L40s Pro Ultra: 350 mm	Roborock Qrevo Curv: 352 mm	Roborock Saros 10R: 353 mm
Robot height Different ?	Dreame L40s Pro Ultra: 103.8 mm	Roborock Qrevo Curv: 103 mm	Roborock Saros 10R: 79.8 mm

Base Dimensions

Dreame L40s Pro Ultra

Roborock Qrevo Curv

Roborock Saros 10R

Base width Different ?	Dreame L40s Pro Ultra: 340 mm	Roborock Qrevo Curv: 450 mm	Roborock Saros 10R: 381 mm
Base height Different ?	Dreame L40s Pro Ultra: 590.5 mm	Roborock Qrevo Curv: 450 mm	Roborock Saros 10R: 488 mm
Base depth Different ?	Dreame L40s Pro Ultra: 456.7 mm	Roborock Qrevo Curv: 450 mm	Roborock Saros 10R: 475 mm