Comparison

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

Detailed Technical Comparison

Best value for money

Dreame X50 Ultra Blanca

8,4
Overall score
View on Amazon View Specifications

Roborock S8 MaxV Ultra

7,0
Overall score
View on Amazon View Specifications
Best Score

Roborock Saros 20 Sonic

8,8
Overall score
View on Amazon View Specifications

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 Sonic
Overall score 8,8
Power and Battery 9,2
Brushing System 8,9
Mopping System 8,4
Cleaning Base 7,7
Navigation and Intelligence 9,8

Detailed Technical Comparison

Key features organised by category

General Information

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

Power and Battery

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

Brushing System

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

Mopping System

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

Cleaning Base

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

Navigation and Intelligence

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

Advanced Features

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

Robot Tanks

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

Robot Dimensions

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

Base Dimensions

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

Have doubts about which robot to choose?

Join our Telegram community where we answer all your questions about robot vacuum cleaners

Join Telegram Group

Loading comparative analysis

Please wait

50+ specifications analysed 10 categories compared 100+ Comparisons

Ready to buy?

Take advantage of current prices on Amazon with Prime delivery

Best value for money Dreame X50 Ultra Blanca View on Amazon Roborock S8 MaxV Ultra View on Amazon Best Score Roborock Saros 20 Sonic View on Amazon

Want to compare these robots with other models?

View Comparison

Comparisons in Similar Range

DJI Romo P (Robot y Base Transparente) vs Dreame Aqua 10 Ultra Roller

→

Roborock Qrevo Edge 2 vs Dreame X50s Ultra

→

Dreame Aqua 10 Ultra Roller vs Roborock Qrevo Edge 2 vs Roborock Saros 10R

→

Dreame Aqua 10 Ultra Roller vs Roborock Qrevo Edge 2

→

Robots in Similar Price Range

Dreame Dreame Aqua 10 Ultra Roller

→

Mova Mova V50 Ultra

→

Dreame Dreame L50 Pro Ultra

→

Ecovacs Ecovacs Deebot T90 Pro Omni

→

Dreame Dreame L40 Ultra A

→

Roborock Roborock Qrevo Edge 2

→

Most Popular Comparisons

#1
Dreame
VS

Dreame L10s Ultra Gen 2 vs Dreame L10s Ultra Gen 3

→
#2
Dreame
VS

Dreame L40s Pro Ultra vs Dreame L50 Pro Ultra

→
#3
Roborock
VS

Roborock Qrevo Curv 2 Flow vs Roborock Saros 10R

→
#4
Dreame
VS

Dreame L50 Ultra AE vs Dreame L50s Pro Ultra

→
#5
Dreame
VS

Dreame L40 Ultra AE vs Dreame L50 Ultra AE

→
#6
Dreame
VS

Dreame L40 Ultra vs Dreame L40s Pro Ultra

→
#7
Dreame
VS

Dreame L10s Ultra Gen 3 vs Dreame L40 Ultra AE

→
#8
Dreame
VS

Dreame Aqua 10 Ultra Roller vs Dreame Aqua10 Ultra Track Complete

→
#9
Dreame
VS

Dreame L50 Pro Ultra vs Dreame X50 Ultra Blanca

→
#10
Dreame
VS

Dreame D20 vs Dreame D20 Pro Plus

→
#11
Dreame
VS

Dreame L50 Pro Ultra vs Dreame L50 Ultra AE

→
#12
Dreame
VS

Dreame L10s Ultra Gen 3 vs Dreame L40s Pro Ultra

→

Ready to get the Dreame X50 Ultra Blanca o el Roborock S8 MaxV Ultra?

Get them now at the best price on Amazon

Buy Dreame X50 Ultra Blanca View on Amazon Buy Roborock S8 MaxV Ultra View on Amazon Buy Roborock Saros 20 Sonic View on Amazon

As an Amazon Associate, I earn from qualifying purchases.