Comparison

Roborock S8 MaxV Ultra vs Roborock Saros 20 Sonic vs Dreame X50 Ultra Blanca

Detailed Technical Comparison

1 / 11

Roborock S8 MaxV Ultra

7,0

Overall score

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Best Score

Roborock Saros 20 Sonic

8,8

Overall score

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Best value for money

1 / 10

Dreame X50 Ultra Blanca

8,5

Overall score

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Scores

Roborock S8 MaxV Ultra

Power and Battery 5,2

Brushing System 6,6

Mopping System 6,7

Cleaning Base 5,9

Navigation and Intelligence 8,3

Roborock Saros 20 Sonic

Power and Battery 10,0

Brushing System 9,7

Mopping System 8,5

Cleaning Base 7,3

Navigation and Intelligence 10,0

Dreame X50 Ultra Blanca

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

Roborock S8 MaxV Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Brand Diferente ?	Roborock S8 MaxV Ultra: Roborock	Roborock Saros 20 Sonic: Roborock	Dreame X50 Ultra Blanca: Dreame
Release date Diferente ?	Roborock S8 MaxV Ultra: 2024	Roborock Saros 20 Sonic: March 2026	Dreame X50 Ultra Blanca: 2025

Potencia y Batería

Roborock S8 MaxV Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Suction power Diferente ?	Roborock S8 MaxV Ultra: 10.000 Pa	Roborock Saros 20 Sonic: 36.000 Pa	Dreame X50 Ultra Blanca: 20.000 Pa
Battery capacity Diferente ?	Roborock S8 MaxV Ultra: 5.200 mAh	Roborock Saros 20 Sonic: 6.400 mAh	Dreame X50 Ultra Blanca: 6.400 mAh
Runtime Diferente ?	Roborock S8 MaxV Ultra: 180 min	Roborock Saros 20 Sonic: —	Dreame X50 Ultra Blanca: 180 min

Sistema de Cepillado

Roborock S8 MaxV Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Main brush Diferente ?	Roborock S8 MaxV Ultra: Dual Silicone Brush	Roborock Saros 20 Sonic: DuoDivide Anti-Tangle Hair Brush	Dreame X50 Ultra Blanca: Dual HyperStream Anti-Tangle Hair Brush
Lifting main brush ?	Roborock S8 MaxV Ultra: Yes	Roborock Saros 20 Sonic: Yes	Dreame X50 Ultra Blanca: Yes
Lifting side brush Diferente ?	Roborock S8 MaxV Ultra: ✗ No	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
Extendable side brush ?	Roborock S8 MaxV Ultra: ✓ Sí	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
Anti-tangle side brush Diferente ?	Roborock S8 MaxV Ultra: ✗ No	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí

Sistema de Fregado

Roborock S8 MaxV Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Mopping type Diferente ?	Roborock S8 MaxV Ultra: Sonic Mopping VibraRise 3.0	Roborock Saros 20 Sonic: VibraRise 5.0 Vibrating Mop 14N	Dreame X50 Ultra Blanca: Two Rotating Mops 180 RPM
Mop extension Diferente ?	Roborock S8 MaxV Ultra: Mini side mop	Roborock Saros 20 Sonic: Yes	Dreame X50 Ultra Blanca: Yes, with RoboSwing movement
Mop lifting Diferente ?	Roborock S8 MaxV Ultra: Yes, 20 mm	Roborock Saros 20 Sonic: Yes, 8-18 mm	Dreame X50 Ultra Blanca: Yes, 10.5 mm
Floor mopping temperature Diferente	Roborock S8 MaxV Ultra: Cold water	Roborock Saros 20 Sonic: Warm Water	Dreame X50 Ultra Blanca: Cold water
Detach mops at base Diferente ?	Roborock S8 MaxV Ultra: ✗ No	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
Mop dirt detection ?	Roborock S8 MaxV Ultra: ✓ Sí	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
Floor dirt detection ?	Roborock S8 MaxV Ultra: ✓ Sí	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí

Base de Limpieza

Roborock S8 MaxV Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Auto-emptying dust bin	Roborock S8 MaxV Ultra: Yes	Roborock Saros 20 Sonic: Yes	Dreame X50 Ultra Blanca: Yes
Mop washing Diferente ?	Roborock S8 MaxV Ultra: Yes, with hot water at 60°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 ?	Roborock S8 MaxV Ultra: Yes, with hot air at 60°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 ?	Roborock S8 MaxV Ultra: ✗ No	Roborock Saros 20 Sonic: Yes, with hot water at 100°C	Dreame X50 Ultra Blanca: Yes, 3rd generation
UV disinfection Diferente ?	Roborock S8 MaxV Ultra: ✗ No	Roborock Saros 20 Sonic: ✗ No	Dreame X50 Ultra Blanca: ✓ Sí
Detergent tank ?	Roborock S8 MaxV Ultra: ✓ Sí	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
Automatic mop changing	Roborock S8 MaxV Ultra: No	Roborock Saros 20 Sonic: No	Dreame X50 Ultra Blanca: No
Dust bag capacity Diferente ?	Roborock S8 MaxV Ultra: 2.5 L	Roborock Saros 20 Sonic: 2.5 L	Dreame X50 Ultra Blanca: 3.2 L
Clean water tank Diferente ?	Roborock S8 MaxV Ultra: 4 L	Roborock Saros 20 Sonic: 4 L	Dreame X50 Ultra Blanca: 4.5 L
Dirty water tank Diferente ?	Roborock S8 MaxV Ultra: 3.5 L	Roborock Saros 20 Sonic: 3 L	Dreame X50 Ultra Blanca: 4 L
Plumbing connection kit Diferente ?	Roborock S8 MaxV Ultra: ✗ No	Roborock Saros 20 Sonic: ✗ No	Dreame X50 Ultra Blanca: Yes (purchased separately)
Integrated plumbing connection ?	Roborock S8 MaxV Ultra: ✗ No	Roborock Saros 20 Sonic: ✗ No	Dreame X50 Ultra Blanca: ✗ No

Navegación e Inteligencia

Roborock S8 MaxV Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Navigation system Diferente ?	Roborock S8 MaxV Ultra: 360° LiDAR turret	Roborock Saros 20 Sonic: 360° Retractable LiDAR	Dreame X50 Ultra Blanca: 360° Retractable LiDAR
Obstacle avoidance ?	Roborock S8 MaxV Ultra: Yes	Roborock Saros 20 Sonic: Yes	Dreame X50 Ultra Blanca: Yes
AI camera ?	Roborock S8 MaxV Ultra: Yes, dual	Roborock Saros 20 Sonic: Yes, dual	Dreame X50 Ultra Blanca: Yes, dual
Front 3D laser sensor ?	Roborock S8 MaxV Ultra: ✓ Sí	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
No. of recognised obstacles Diferente ?	Roborock S8 MaxV Ultra: 73	Roborock Saros 20 Sonic: 300	Dreame X50 Ultra Blanca: 200
Pet recognition ?	Roborock S8 MaxV Ultra: ✓ Sí	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
Curtain detection Diferente ?	Roborock S8 MaxV Ultra: ✗ No	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
Remote camera access ?	Roborock S8 MaxV Ultra: ✓ Sí	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
Night vision LED ?	Roborock S8 MaxV Ultra: ✓ Sí	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
AI intelligent cleaning Diferente ?	Roborock S8 MaxV Ultra: Yes, SmartPlan 1.0	Roborock Saros 20 Sonic: Yes, SmartPlan 3.0	Dreame X50 Ultra Blanca: Yes, CleanGenius 2.0
AI stain recognition ?	Roborock S8 MaxV Ultra: ✓ Sí	Roborock Saros 20 Sonic: ✓ Sí	Dreame X50 Ultra Blanca: ✓ Sí
CPU / Algorithm Diferente ?	Roborock S8 MaxV Ultra: RR Mason 11.0	Roborock Saros 20 Sonic: ?	Dreame X50 Ultra Blanca: AI Sage 13.0 Octa-core

Funciones Avanzadas

Roborock S8 MaxV Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Step-climbing ability Diferente ?	Roborock S8 MaxV Ultra: 20 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 ?	Roborock S8 MaxV Ultra: ✗ No	Roborock Saros 20 Sonic: ✗ No	Dreame X50 Ultra Blanca: ✗ No
Built-in voice assistant ?	Roborock S8 MaxV Ultra: Yes	Roborock Saros 20 Sonic: Yes	Dreame X50 Ultra Blanca: Yes
External voice assistant (Alexa, Google Home...)	Roborock S8 MaxV Ultra: Yes	Roborock Saros 20 Sonic: Yes	Dreame X50 Ultra Blanca: Yes

Depósitos del Robot

Roborock S8 MaxV Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Robot dust bin Diferente ?	Roborock S8 MaxV Ultra: 270 ml	Roborock Saros 20 Sonic: ? ml	Dreame X50 Ultra Blanca: 395 ml
Robot water tank Diferente ?	Roborock S8 MaxV Ultra: 100 ml	Roborock Saros 20 Sonic: Yes ml	Dreame X50 Ultra Blanca: 80 ml

Dimensiones Robot

Roborock S8 MaxV Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Robot diameter Diferente ?	Roborock S8 MaxV Ultra: 353 mm	Roborock Saros 20 Sonic: 353 mm	Dreame X50 Ultra Blanca: 350 mm
Robot height Diferente ?	Roborock S8 MaxV Ultra: 103 mm	Roborock Saros 20 Sonic: 79.8 mm	Dreame X50 Ultra Blanca: 89 mm

Dimensiones Base

Roborock S8 MaxV Ultra

Roborock Saros 20 Sonic

Dreame X50 Ultra Blanca

Base width Diferente ?	Roborock S8 MaxV Ultra: 409 mm	Roborock Saros 20 Sonic: 409 mm	Dreame X50 Ultra Blanca: 340 mm
Base height Diferente ?	Roborock S8 MaxV Ultra: 470 mm	Roborock Saros 20 Sonic: 470 mm	Dreame X50 Ultra Blanca: 590.5 mm
Base depth Diferente ?	Roborock S8 MaxV Ultra: 419 mm	Roborock Saros 20 Sonic: 440 mm	Dreame X50 Ultra Blanca: 456.7 mm