Comparison

Dreame L40s Pro Ultra vs Roborock Saros 10R vs Roborock Saros 20

Detailed Technical Comparison

Best value for money

1 / 12

Dreame L40s Pro Ultra

8,1

Overall score

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1 / 10

Roborock Saros 10R

8,3

Overall score

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Best Score

1 / 9

Roborock Saros 20

8,7

Overall score

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Scores

Dreame L40s Pro Ultra

Overall score 8,1

Power and Battery 6,6

Brushing System 9,1

Mopping System 7,8

Cleaning Base 7,7

Navigation and Intelligence 9,1

Roborock Saros 10R

Overall score 8,3

Power and Battery 7,1

Brushing System 8,9

Mopping System 8,6

Cleaning Base 7,0

Navigation and Intelligence 8,5

Roborock Saros 20

Overall score 8,7

Power and Battery 9,2

Brushing System 8,9

Mopping System 8,5

Cleaning Base 7,8

Navigation and Intelligence 9,7

Detailed Technical Comparison

Key features organised by category

Información General

Dreame L40s Pro Ultra

Roborock Saros 10R

Roborock Saros 20

Brand Diferente ?	Dreame L40s Pro Ultra: Dreame	Roborock Saros 10R: Roborock	Roborock Saros 20: Roborock
Release date Diferente ?	Dreame L40s Pro Ultra: 2025	Roborock Saros 10R: 2025	Roborock Saros 20: February 2026

Potencia y Batería

Dreame L40s Pro Ultra

Roborock Saros 10R

Roborock Saros 20

Suction power Diferente ?	Dreame L40s Pro Ultra: 19.000 Pa	Roborock Saros 10R: 18.500 Pa	Roborock Saros 20: 36.000 Pa
Battery capacity Diferente ?	Dreame L40s Pro Ultra: 5.200 mAh	Roborock Saros 10R: 6.400 mAh	Roborock Saros 20: 6.400 mAh
Runtime Diferente ?	Dreame L40s Pro Ultra: 220 min	Roborock Saros 10R: 180 min	Roborock Saros 20: —

Sistema de Cepillado

Dreame L40s Pro Ultra

Roborock Saros 10R

Roborock Saros 20

Main brush Diferente ?	Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush	Roborock Saros 10R: DuoDivide Anti-Tangle Hair Brush	Roborock Saros 20: DuoDivide Anti-Tangle Hair Brush
Lifting main brush ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Lifting side brush ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Extendable side brush ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Anti-tangle side brush ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Cepillo para zocalos	Dreame L40s Pro Ultra: No	Roborock Saros 10R: No	Roborock Saros 20: No

Sistema de Fregado

Dreame L40s Pro Ultra

Roborock Saros 10R

Roborock Saros 20

Mopping type Diferente ?	Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM	Roborock Saros 10R: Two Rotating Mops 200 RPM	Roborock Saros 20: Two Rotating Mops 200 RPM 13N
Mop extension Diferente ?	Dreame L40s Pro Ultra: Yes, with RoboSwing movement	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Mop lifting Diferente ?	Dreame L40s Pro Ultra: Yes, 10.5 mm	Roborock Saros 10R: Yes, 12-22 mm	Roborock Saros 20: Yes, 12-22 mm
Floor mopping temperature Diferente	Dreame L40s Pro Ultra: Cold water	Roborock Saros 10R: Warm Water	Roborock Saros 20: Warm Water
Detach mops at base ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Mop dirt detection ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Floor dirt detection ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí

Base de Limpieza

Dreame L40s Pro Ultra

Roborock Saros 10R

Roborock Saros 20

Auto-emptying dust bin	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Mop washing Diferente ?	Dreame L40s Pro Ultra: Yes, with hot water at 75°C	Roborock Saros 10R: Yes, with hot water at 80°C	Roborock Saros 20: Yes, with hot water at 100°C
Mop drying Diferente ?	Dreame L40s Pro Ultra: Yes, with hot air at 45°C	Roborock Saros 10R: Yes, with hot air at 45°C	Roborock Saros 20: Yes, with hot air at 55°C
Self-cleaning wash tray Diferente ?	Dreame L40s Pro Ultra: Yes, 3rd generation	Roborock Saros 10R: Yes, 2.0	Roborock Saros 20: Yes, with hot water at 100°C
UV disinfection ?	Dreame L40s Pro Ultra: No	Roborock Saros 10R: No	Roborock Saros 20: No
Detergent tank ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Automatic mop changing	Dreame L40s Pro Ultra: No	Roborock Saros 10R: No	Roborock Saros 20: No
Dust bag capacity Diferente ?	Dreame L40s Pro Ultra: 3.2 L	Roborock Saros 10R: 2.5 L	Roborock Saros 20: 2.5 L
Clean water tank Diferente ?	Dreame L40s Pro Ultra: 4.5 L	Roborock Saros 10R: 4 L	Roborock Saros 20: 4 L
Dirty water tank Diferente ?	Dreame L40s Pro Ultra: 4 L	Roborock Saros 10R: 3 L	Roborock Saros 20: 3 L
Plumbing connection kit Diferente ?	Dreame L40s Pro Ultra: Yes (purchased separately)	Roborock Saros 10R: No	Roborock Saros 20: No
Integrated plumbing connection ?	Dreame L40s Pro Ultra: No	Roborock Saros 10R: No	Roborock Saros 20: No

Navegación e Inteligencia

Dreame L40s Pro Ultra

Roborock Saros 10R

Roborock Saros 20

Navigation system Diferente ?	Dreame L40s Pro Ultra: 360° LiDAR turret	Roborock Saros 10R: StarSight 2.0	Roborock Saros 20: StarSight 2.0
Obstacle avoidance ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
AI camera ?	Dreame L40s Pro Ultra: Yes, dual	Roborock Saros 10R: Yes, dual	Roborock Saros 20: Yes, dual
Front 3D laser sensor ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
No. of recognised obstacles Diferente ?	Dreame L40s Pro Ultra: 180	Roborock Saros 10R: 108	Roborock Saros 20: 300
Pet recognition ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Curtain detection Diferente ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: No	Roborock Saros 20: Sí
Remote camera access ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
Night vision LED ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
AI intelligent cleaning Diferente ?	Dreame L40s Pro Ultra: Yes, CleanGenius 2.0	Roborock Saros 10R: Yes, SmartPlan 2.0	Roborock Saros 20: Yes, SmartPlan 3.0
AI stain recognition ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
CPU / Algorithm Diferente ?	Dreame L40s Pro Ultra: ?	Roborock Saros 10R: RR Mason 11.0	Roborock Saros 20: ?

Funciones Avanzadas

Dreame L40s Pro Ultra

Roborock Saros 10R

Roborock Saros 20

Step-climbing ability Diferente ?	Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm	Roborock Saros 10R: Single step 30 mm - Double step 40 mm	Roborock Saros 20: Single step 45 mm - Double step 88 mm
Robotic arm ?	Dreame L40s Pro Ultra: No	Roborock Saros 10R: No	Roborock Saros 20: No
Built-in voice assistant ?	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí
External voice assistant (Alexa, Google Home...)	Dreame L40s Pro Ultra: Sí	Roborock Saros 10R: Sí	Roborock Saros 20: Sí

Depósitos del Robot

Dreame L40s Pro Ultra

Roborock Saros 10R

Roborock Saros 20

Robot dust bin Diferente ?	Dreame L40s Pro Ultra: 300 ml	Roborock Saros 10R: 270 ml	Roborock Saros 20: 270 ml
Robot water tank Diferente ?	Dreame L40s Pro Ultra: 80 ml	Roborock Saros 10R: 69 ml	Roborock Saros 20: 69 ml

Dimensiones Robot

Dreame L40s Pro Ultra

Roborock Saros 10R

Roborock Saros 20

Robot diameter Diferente ?	Dreame L40s Pro Ultra: 350 mm	Roborock Saros 10R: 353 mm	Roborock Saros 20: 353 mm
Robot height Diferente ?	Dreame L40s Pro Ultra: 103.8 mm	Roborock Saros 10R: 79.8 mm	Roborock Saros 20: 79.8 mm

Dimensiones Base

Dreame L40s Pro Ultra

Roborock Saros 10R

Roborock Saros 20

Base width Diferente ?	Dreame L40s Pro Ultra: 340 mm	Roborock Saros 10R: 381 mm	Roborock Saros 20: 381 mm
Base height Diferente ?	Dreame L40s Pro Ultra: 590.5 mm	Roborock Saros 10R: 488 mm	Roborock Saros 20: 488 mm
Base depth Diferente ?	Dreame L40s Pro Ultra: 456.7 mm	Roborock Saros 10R: 475 mm	Roborock Saros 20: 475 mm