Comparison

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

Detailed Technical Comparison

Best value for money

1 / 10

Dreame X50 Ultra Blanca

8,4

Overall score

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1 / 11

Roborock S8 MaxV Ultra

7,0

Overall score

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Best Score

1 / 9

Roborock Saros 20

8,8

Overall score

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Scores

Dreame X50 Ultra Blanca

Overall score 8,4

Power and Battery 7,3

Brushing System 9,1

Mopping System 7,8

Cleaning Base 8,1

Navigation and Intelligence 9,5

Roborock S8 MaxV Ultra

Overall score 7,0

Power and Battery 5,5

Brushing System 5,9

Mopping System 6,5

Cleaning Base 6,4

Navigation and Intelligence 8,1

Roborock Saros 20

Overall score 8,8

Power and Battery 9,2

Brushing System 8,9

Mopping System 8,5

Cleaning Base 7,7

Navigation and Intelligence 9,7

Detailed Technical Comparison

Key features organised by category

General Information

Dreame X50 Ultra Blanca

Roborock S8 MaxV Ultra

Roborock Saros 20

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

Power and Battery

Dreame X50 Ultra Blanca

Roborock S8 MaxV Ultra

Roborock Saros 20

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

Brushing System

Dreame X50 Ultra Blanca

Roborock S8 MaxV Ultra

Roborock Saros 20

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

Mopping System

Dreame X50 Ultra Blanca

Roborock S8 MaxV Ultra

Roborock Saros 20

Mopping type Diferente ?	Dreame X50 Ultra Blanca: Two Rotating Mops 180 RPM	Roborock S8 MaxV Ultra: Sonic Mopping VibraRise 3.0	Roborock Saros 20: Two Rotating Mops 200 RPM 13N
Mop extension Diferente ?	Dreame X50 Ultra Blanca: Yes, with RoboSwing movement	Roborock S8 MaxV Ultra: Mini side mop	Roborock Saros 20: Sí
Mop lifting Diferente ?	Dreame X50 Ultra Blanca: Yes, 10.5 mm	Roborock S8 MaxV Ultra: Yes, 20 mm	Roborock Saros 20: Yes, 12-22 mm
Floor mopping temperature Diferente ?	Dreame X50 Ultra Blanca: Cold water	Roborock S8 MaxV Ultra: Cold water	Roborock Saros 20: Warm Water
Detach mops at base Diferente ?	Dreame X50 Ultra Blanca: Sí	Roborock S8 MaxV Ultra: No	Roborock Saros 20: Sí
Mop dirt detection ?	Dreame X50 Ultra Blanca: Sí	Roborock S8 MaxV Ultra: Sí	Roborock Saros 20: Sí
Floor dirt detection ?	Dreame X50 Ultra Blanca: Sí	Roborock S8 MaxV Ultra: Sí	Roborock Saros 20: Sí

Cleaning Base

Dreame X50 Ultra Blanca

Roborock S8 MaxV Ultra

Roborock Saros 20

Auto-emptying dust bin ?	Dreame X50 Ultra Blanca: Sí	Roborock S8 MaxV Ultra: Sí	Roborock Saros 20: Sí
Mop washing Diferente ?	Dreame X50 Ultra Blanca: Yes, with hot water at 80°C	Roborock S8 MaxV Ultra: Yes, with hot water at 60°C	Roborock Saros 20: Yes, with hot water at 100°C
Mop drying Diferente ?	Dreame X50 Ultra Blanca: Yes, with hot air at 45°C	Roborock S8 MaxV Ultra: Yes, with hot air at 60°C	Roborock Saros 20: Yes, with hot air at 55°C
Self-cleaning wash tray Diferente ?	Dreame X50 Ultra Blanca: Yes, 3rd generation	Roborock S8 MaxV Ultra: No	Roborock Saros 20: Yes, with hot water at 100°C
UV disinfection Diferente ?	Dreame X50 Ultra Blanca: Sí	Roborock S8 MaxV Ultra: No	Roborock Saros 20: No
Detergent tank ?	Dreame X50 Ultra Blanca: Sí	Roborock S8 MaxV Ultra: Sí	Roborock Saros 20: Sí
Automatic mop changing ?	Dreame X50 Ultra Blanca: No	Roborock S8 MaxV Ultra: No	Roborock Saros 20: No
Dust bag capacity Diferente ?	Dreame X50 Ultra Blanca: 3.2 L	Roborock S8 MaxV Ultra: 2.5 L	Roborock Saros 20: 2.5 L
Clean water tank Diferente ?	Dreame X50 Ultra Blanca: 4.5 L	Roborock S8 MaxV Ultra: 4 L	Roborock Saros 20: 4 L
Dirty water tank Diferente ?	Dreame X50 Ultra Blanca: 4 L	Roborock S8 MaxV Ultra: 3.5 L	Roborock Saros 20: 3 L
Plumbing connection kit Diferente ?	Dreame X50 Ultra Blanca: Yes (purchased separately)	Roborock S8 MaxV Ultra: No	Roborock Saros 20: No
Integrated plumbing connection ?	Dreame X50 Ultra Blanca: No	Roborock S8 MaxV Ultra: No	Roborock Saros 20: No

Navigation and Intelligence

Dreame X50 Ultra Blanca

Roborock S8 MaxV Ultra

Roborock Saros 20

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

Advanced Features

Dreame X50 Ultra Blanca

Roborock S8 MaxV Ultra

Roborock Saros 20

Step-climbing ability Diferente ?	Dreame X50 Ultra Blanca: Single step 42 mm - Double step 60 mm	Roborock S8 MaxV Ultra: 20 mm	Roborock Saros 20: Single step 45 mm - Double step 88 mm
Robotic arm ?	Dreame X50 Ultra Blanca: No	Roborock S8 MaxV Ultra: No	Roborock Saros 20: No
Built-in voice assistant ?	Dreame X50 Ultra Blanca: Sí	Roborock S8 MaxV Ultra: Sí	Roborock Saros 20: Sí
External voice assistant (Alexa, Google Home...) ?	Dreame X50 Ultra Blanca: Sí	Roborock S8 MaxV Ultra: Sí	Roborock Saros 20: Sí

Robot Tanks

Dreame X50 Ultra Blanca

Roborock S8 MaxV Ultra

Roborock Saros 20

Robot dust bin Diferente ?	Dreame X50 Ultra Blanca: 395 ml	Roborock S8 MaxV Ultra: 270 ml	Roborock Saros 20: 270 ml
Robot water tank Diferente ?	Dreame X50 Ultra Blanca: 80 ml	Roborock S8 MaxV Ultra: 100 ml	Roborock Saros 20: 69 ml

Robot Dimensions

Dreame X50 Ultra Blanca

Roborock S8 MaxV Ultra

Roborock Saros 20

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

Base Dimensions

Dreame X50 Ultra Blanca

Roborock S8 MaxV Ultra

Roborock Saros 20

Base width Diferente ?	Dreame X50 Ultra Blanca: 340 mm	Roborock S8 MaxV Ultra: 409 mm	Roborock Saros 20: 381 mm
Base height Diferente ?	Dreame X50 Ultra Blanca: 590.5 mm	Roborock S8 MaxV Ultra: 470 mm	Roborock Saros 20: 488 mm
Base depth Diferente ?	Dreame X50 Ultra Blanca: 456.7 mm	Roborock S8 MaxV Ultra: 419 mm	Roborock Saros 20: 475 mm