Comparison

Dreame L50s Pro Ultra vs Roborock Saros 20 Sonic

Detailed Technical Comparison

Best value for money

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Dreame L50s Pro Ultra

8,4

Overall score

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Best Score

Roborock Saros 20 Sonic

8,9

Overall score

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Scores

Dreame L50s Pro Ultra

Overall score 8,4

Power and Battery 8,2

Brushing System 10,0

Mopping System 8,3

Cleaning Base 7,4

Navigation and Intelligence 9,4

Roborock Saros 20 Sonic

Overall score 8,9

Power and Battery 10,0

Brushing System 9,7

Mopping System 8,6

Cleaning Base 7,4

Navigation and Intelligence 10,0

Detailed Technical Comparison

Key features organised by category

Información General

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Brand Diferente ?	Dreame L50s Pro Ultra: Dreame	Roborock Saros 20 Sonic: Roborock
Release date Diferente ?	Dreame L50s Pro Ultra: 2026	Roborock Saros 20 Sonic: March 2026

Potencia y Batería

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Suction power Diferente ?	Dreame L50s Pro Ultra: 30.000 Pa	Roborock Saros 20 Sonic: 36.000 Pa
Battery capacity Diferente ?	Dreame L50s Pro Ultra: 5200 mAh	Roborock Saros 20 Sonic: 6.400 mAh

Sistema de Cepillado

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Main brush Diferente ?	Dreame L50s Pro Ultra: Doble Cepillo HyperStream Antienredos de Pelos	Roborock Saros 20 Sonic: DuoDivide Anti-Tangle Hair Brush
Lifting main brush Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
Lifting side brush Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
Extendable side brush Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
Anti-tangle side brush Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí

Sistema de Fregado

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Mopping type Diferente ?	Dreame L50s Pro Ultra: Dos Mopas Giratorias 180 RPM	Roborock Saros 20 Sonic: VibraRise 5.0 Vibrating Mop 14N
Mop extension Diferente ?	Dreame L50s Pro Ultra: Sí, con movimiento RoboSwing	Roborock Saros 20 Sonic: Sí
Mop lifting Diferente ?	Dreame L50s Pro Ultra: Sí, 10,5 mm	Roborock Saros 20 Sonic: Yes, 8-18 mm
Floor mopping temperature Diferente	Dreame L50s Pro Ultra: Agua Fría	Roborock Saros 20 Sonic: Warm Water
Detach mops at base Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
Mop dirt detection Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
Floor dirt detection Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí

Base de Limpieza

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Auto-emptying dust bin Diferente	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
Mop washing Diferente ?	Dreame L50s Pro Ultra: Sí, con agua caliente a 100°C	Roborock Saros 20 Sonic: Yes, with hot water at 100°C
Mop drying Diferente ?	Dreame L50s Pro Ultra: Sí, con aire caliente a 45°C	Roborock Saros 20 Sonic: Yes, with hot air at 55°C
Self-cleaning wash tray Diferente ?	Dreame L50s Pro Ultra: Sí, 3° generación	Roborock Saros 20 Sonic: Yes, with hot water at 100°C
UV disinfection ?	Dreame L50s Pro Ultra: No	Roborock Saros 20 Sonic: No
Detergent tank Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
Automatic mop changing	Dreame L50s Pro Ultra: No	Roborock Saros 20 Sonic: No
Dust bag capacity Diferente ?	Dreame L50s Pro Ultra: 3,2 L	Roborock Saros 20 Sonic: 2.5 L
Clean water tank Diferente ?	Dreame L50s Pro Ultra: 4,5 L	Roborock Saros 20 Sonic: 4 L
Dirty water tank Diferente ?	Dreame L50s Pro Ultra: 4 L	Roborock Saros 20 Sonic: 3 L
Plumbing connection kit Diferente ?	Dreame L50s Pro Ultra: Sí (se compra por separado)	Roborock Saros 20 Sonic: No
Integrated plumbing connection ?	Dreame L50s Pro Ultra: No	Roborock Saros 20 Sonic: No

Navegación e Inteligencia

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Navigation system Diferente ?	Dreame L50s Pro Ultra: Torreta LiDAR 360°	Roborock Saros 20 Sonic: 360° Retractable LiDAR
Obstacle avoidance Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
AI camera Diferente ?	Dreame L50s Pro Ultra: Sí, doble	Roborock Saros 20 Sonic: Yes, dual
Front 3D laser sensor Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
No. of recognised obstacles Diferente ?	Dreame L50s Pro Ultra: 220	Roborock Saros 20 Sonic: 300
Pet recognition Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
Curtain detection Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
Remote camera access Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
Night vision LED Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
AI intelligent cleaning Diferente ?	Dreame L50s Pro Ultra: Sí, CleanGenius 3.0	Roborock Saros 20 Sonic: Yes, SmartPlan 3.0
AI stain recognition Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
CPU / Algorithm ?	Dreame L50s Pro Ultra: ?	Roborock Saros 20 Sonic: ?

Funciones Avanzadas

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Step-climbing ability Diferente ?	Dreame L50s Pro Ultra: Escalón simple 22 mm - Escalón doble 40 mm	Roborock Saros 20 Sonic: Single step 45 mm - Double step 88 mm
Robotic arm ?	Dreame L50s Pro Ultra: No	Roborock Saros 20 Sonic: No
Built-in voice assistant Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí
External voice assistant (Alexa, Google Home...) Diferente	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí

Depósitos del Robot

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Robot dust bin Diferente ?	Dreame L50s Pro Ultra: 250 ml	Roborock Saros 20 Sonic: ?
Robot water tank Diferente ?	Dreame L50s Pro Ultra: 80 ml	Roborock Saros 20 Sonic: Sí

Dimensiones Robot

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Robot diameter Diferente ?	Dreame L50s Pro Ultra: 350 mm	Roborock Saros 20 Sonic: 353 mm
Robot height Diferente ?	Dreame L50s Pro Ultra: 103,8 mm	Roborock Saros 20 Sonic: 79.8 mm

Dimensiones Base

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Base width Diferente ?	Dreame L50s Pro Ultra: 340 mm	Roborock Saros 20 Sonic: 409 mm
Base height Diferente ?	Dreame L50s Pro Ultra: 590 mm	Roborock Saros 20 Sonic: 470 mm
Base depth Diferente ?	Dreame L50s Pro Ultra: 457 mm	Roborock Saros 20 Sonic: 440 mm