Comparison

Dreame L50s Pro Ultra vs Roborock Saros 20 Sonic vs Dreame X50 Ultra Blanca

Detailed Technical Comparison

Best value for money

1 / 11

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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1 / 10

Dreame X50 Ultra Blanca

8,5

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

Dreame X50 Ultra Blanca

Overall score 8,5

Power and Battery 7,6

Brushing System 10,0

Mopping System 8,3

Cleaning Base 7,5

Navigation and Intelligence 9,7

Detailed Technical Comparison

Key features organised by category

Información General

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Brand Diferente ?	Dreame L50s Pro Ultra: Dreame	Roborock Saros 20 Sonic: Roborock	Dreame X50 Ultra Blanca: Dreame
Release date Diferente ?	Dreame L50s Pro Ultra: 2026	Roborock Saros 20 Sonic: March 2026	Dreame X50 Ultra Blanca: 2025

Potencia y Batería

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Suction power Diferente ?	Dreame L50s Pro Ultra: 30.000 Pa	Roborock Saros 20 Sonic: 36.000 Pa	Dreame X50 Ultra Blanca: 20.000 Pa
Battery capacity Diferente ?	Dreame L50s Pro Ultra: 5200 mAh	Roborock Saros 20 Sonic: 6.400 mAh	Dreame X50 Ultra Blanca: 6.400 mAh
Runtime Diferente ?	Dreame L50s Pro Ultra: —	Roborock Saros 20 Sonic: —	Dreame X50 Ultra Blanca: 180 min

Sistema de Cepillado

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Main brush Diferente ?	Dreame L50s Pro Ultra: Doble Cepillo HyperStream Antienredos de Pelos	Roborock Saros 20 Sonic: DuoDivide Anti-Tangle Hair Brush	Dreame X50 Ultra Blanca: Dual HyperStream Anti-Tangle Hair Brush
Lifting main brush Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
Lifting side brush Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
Extendable side brush Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
Anti-tangle side brush Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí

Sistema de Fregado

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Mopping type Diferente ?	Dreame L50s Pro Ultra: Dos Mopas Giratorias 180 RPM	Roborock Saros 20 Sonic: VibraRise 5.0 Vibrating Mop 14N	Dreame X50 Ultra Blanca: Two Rotating Mops 180 RPM
Mop extension Diferente ?	Dreame L50s Pro Ultra: Sí, con movimiento RoboSwing	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Yes, with RoboSwing movement
Mop lifting Diferente ?	Dreame L50s Pro Ultra: Sí, 10,5 mm	Roborock Saros 20 Sonic: Yes, 8-18 mm	Dreame X50 Ultra Blanca: Yes, 10.5 mm
Floor mopping temperature Diferente	Dreame L50s Pro Ultra: Agua Fría	Roborock Saros 20 Sonic: Warm Water	Dreame X50 Ultra Blanca: Cold water
Detach mops at base Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
Mop dirt detection Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
Floor dirt detection Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí

Base de Limpieza

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Auto-emptying dust bin Diferente	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: 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	Dreame X50 Ultra Blanca: Yes, with hot water at 80°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	Dreame X50 Ultra Blanca: Yes, with hot air at 45°C
Self-cleaning wash tray Diferente ?	Dreame L50s Pro Ultra: Sí, 3° generación	Roborock Saros 20 Sonic: Yes, with hot water at 100°C	Dreame X50 Ultra Blanca: Yes, 3rd generation
UV disinfection Diferente ?	Dreame L50s Pro Ultra: No	Roborock Saros 20 Sonic: No	Dreame X50 Ultra Blanca: Sí
Detergent tank Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
Automatic mop changing	Dreame L50s Pro Ultra: No	Roborock Saros 20 Sonic: No	Dreame X50 Ultra Blanca: No
Dust bag capacity Diferente ?	Dreame L50s Pro Ultra: 3,2 L	Roborock Saros 20 Sonic: 2.5 L	Dreame X50 Ultra Blanca: 3.2 L
Clean water tank Diferente ?	Dreame L50s Pro Ultra: 4,5 L	Roborock Saros 20 Sonic: 4 L	Dreame X50 Ultra Blanca: 4.5 L
Dirty water tank Diferente ?	Dreame L50s Pro Ultra: 4 L	Roborock Saros 20 Sonic: 3 L	Dreame X50 Ultra Blanca: 4 L
Plumbing connection kit Diferente ?	Dreame L50s Pro Ultra: Sí (se compra por separado)	Roborock Saros 20 Sonic: No	Dreame X50 Ultra Blanca: Yes (purchased separately)
Integrated plumbing connection ?	Dreame L50s Pro Ultra: No	Roborock Saros 20 Sonic: No	Dreame X50 Ultra Blanca: No

Navegación e Inteligencia

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Navigation system Diferente ?	Dreame L50s Pro Ultra: Torreta LiDAR 360°	Roborock Saros 20 Sonic: 360° Retractable LiDAR	Dreame X50 Ultra Blanca: 360° Retractable LiDAR
Obstacle avoidance Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
AI camera Diferente ?	Dreame L50s Pro Ultra: Sí, doble	Roborock Saros 20 Sonic: Yes, dual	Dreame X50 Ultra Blanca: Yes, dual
Front 3D laser sensor Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
No. of recognised obstacles Diferente ?	Dreame L50s Pro Ultra: 220	Roborock Saros 20 Sonic: 300	Dreame X50 Ultra Blanca: 200
Pet recognition Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
Curtain detection Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
Remote camera access Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
Night vision LED Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
AI intelligent cleaning Diferente ?	Dreame L50s Pro Ultra: Sí, CleanGenius 3.0	Roborock Saros 20 Sonic: Yes, SmartPlan 3.0	Dreame X50 Ultra Blanca: Yes, CleanGenius 2.0
AI stain recognition Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
CPU / Algorithm Diferente ?	Dreame L50s Pro Ultra: ?	Roborock Saros 20 Sonic: ?	Dreame X50 Ultra Blanca: AI Sage 13.0 Octa-core

Funciones Avanzadas

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

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	Dreame X50 Ultra Blanca: Single step 42 mm - Double step 60 mm
Robotic arm ?	Dreame L50s Pro Ultra: No	Roborock Saros 20 Sonic: No	Dreame X50 Ultra Blanca: No
Built-in voice assistant Diferente ?	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí
External voice assistant (Alexa, Google Home...) Diferente	Dreame L50s Pro Ultra: Sí	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: Sí

Depósitos del Robot

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Robot dust bin Diferente ?	Dreame L50s Pro Ultra: 250 ml	Roborock Saros 20 Sonic: ?	Dreame X50 Ultra Blanca: 395 ml
Robot water tank Diferente ?	Dreame L50s Pro Ultra: 80 ml	Roborock Saros 20 Sonic: Sí	Dreame X50 Ultra Blanca: 80 ml

Dimensiones Robot

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Robot diameter Diferente ?	Dreame L50s Pro Ultra: 350 mm	Roborock Saros 20 Sonic: 353 mm	Dreame X50 Ultra Blanca: 350 mm
Robot height Diferente ?	Dreame L50s Pro Ultra: 103,8 mm	Roborock Saros 20 Sonic: 79.8 mm	Dreame X50 Ultra Blanca: 89 mm

Dimensiones Base

Dreame L50s Pro Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Base width Diferente ?	Dreame L50s Pro Ultra: 340 mm	Roborock Saros 20 Sonic: 409 mm	Dreame X50 Ultra Blanca: 340 mm
Base height Diferente ?	Dreame L50s Pro Ultra: 590 mm	Roborock Saros 20 Sonic: 470 mm	Dreame X50 Ultra Blanca: 590.5 mm
Base depth Diferente ?	Dreame L50s Pro Ultra: 457 mm	Roborock Saros 20 Sonic: 440 mm	Dreame X50 Ultra Blanca: 456.7 mm