Comparison

Dreame X50s Ultra vs Roborock Saros 20 Flow Complete

Detailed Technical Comparison

Best Score

Dreame X50s Ultra

9,0
Overall score
View on Amazon View Specifications

Roborock Saros 20 Flow Complete

8,6
Overall score
View on Amazon View Specifications

Scores

Dreame X50s Ultra
Overall score 9,0
Power and Battery 8,5
Brushing System 7,9
Mopping System 9,2
Cleaning Base 8,6
Navigation and Intelligence 9,8
Roborock Saros 20 Flow Complete
Overall score 8,6
Power and Battery 8,6
Brushing System 7,9
Mopping System 8,8
Cleaning Base 8,2
Navigation and Intelligence 6,3

Detailed Technical Comparison

Key features organised by category

General Information

Dreame X50s Ultra
Roborock Saros 20 Flow Complete
Brand Different
?
Dreame X50s Ultra: Dreame Roborock Saros 20 Flow Complete: Roborock
Release date Different
?
Dreame X50s Ultra: May 2026 Roborock Saros 20 Flow Complete: 21st September 2026
Número de modelo Different
?
Dreame X50s Ultra: RLX92DE Roborock Saros 20 Flow Complete: —

Power and Battery

Dreame X50s Ultra
Roborock Saros 20 Flow Complete
Suction power Different
?
Dreame X50s Ultra: 35.000 Pa Roborock Saros 20 Flow Complete: 36.000 Pa
Battery capacity
?
Dreame X50s Ultra: 6.400 mAh Roborock Saros 20 Flow Complete: 6.400 mAh
Declared runtime Different
?
Dreame X50s Ultra: 186 min Roborock Saros 20 Flow Complete: 301 min
Fast battery charging
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí

Brushing System

Dreame X50s Ultra
Roborock Saros 20 Flow Complete
Main brush Different
?
Dreame X50s Ultra: Dual HyperStream 2.0 Anti-Tangle Brush Roborock Saros 20 Flow Complete: DuoDivide Anti-Tangle Hair Brush
Liftable main brush
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Liftable side brush
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Extendable side brush Different
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Dual reversible side brush
Anti-tangle side brush
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Skirting board brush
?
Dreame X50s Ultra: No Roborock Saros 20 Flow Complete: No

Mopping System

Dreame X50s Ultra
Roborock Saros 20 Flow Complete
Mopping type Different
?
Dreame X50s Ultra: Two Rotating Mops 200 RPM 15N Roborock Saros 20 Flow Complete: 10.6 in (270 mm) roller 240RPM 15N 16 Nozzles
Mop extension Different
?
Dreame X50s Ultra: Yes, with RoboSwing movement Roborock Saros 20 Flow Complete: Yes, 1.7 in (4.4 cm)
Mop lifting
?
Dreame X50s Ultra: Yes, 0.4 in (10.5 mm) Roborock Saros 20 Flow Complete: Yes, 0.4 in (10.5 mm)
Floor mopping temperature Different
?
Dreame X50s Ultra: Hot Water 104 °F (40°C) Roborock Saros 20 Flow Complete: Warm Water
Remove mops at base
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Mop dirt detection
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Floor dirt detection
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí

Cleaning Base

Dreame X50s Ultra
Roborock Saros 20 Flow Complete
Auto-emptying of dust bin
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Mop washing
?
Dreame X50s Ultra: Yes, with hot water at 212 °F (100°C) Roborock Saros 20 Flow Complete: Yes, with hot water at 212 °F (100°C)
Mop drying Different
?
Dreame X50s Ultra: Yes, with hot air Roborock Saros 20 Flow Complete: Yes, with hot air at 145.4 °F (63°C)
Washing tray self-cleaning Different
?
Dreame X50s Ultra: Yes, 3rd generation Roborock Saros 20 Flow Complete: Yes, with hot water at 212 °F (100°C)
UV disinfection
?
Dreame X50s Ultra: No Roborock Saros 20 Flow Complete: No
Detergent tank
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Automatic mop changing
?
Dreame X50s Ultra: No Roborock Saros 20 Flow Complete: No
Dust bag capacity Different
?
Dreame X50s Ultra: 3.2 L Roborock Saros 20 Flow Complete: 2.7 L
Clean water tank Different
?
Dreame X50s Ultra: 4.2 L Roborock Saros 20 Flow Complete: 4 L
Dirty water tank
?
Dreame X50s Ultra: 3 L Roborock Saros 20 Flow Complete: 3 L
Plumbing connection kit Different
?
Dreame X50s Ultra: Yes (purchased separately) Roborock Saros 20 Flow Complete: No
Integrated plumbing connection
?
Dreame X50s Ultra: No Roborock Saros 20 Flow Complete: No

Navigation and Intelligence

Dreame X50s Ultra
Roborock Saros 20 Flow Complete
Navigation system Different
?
Dreame X50s Ultra: 360° Retractable LiDAR Roborock Saros 20 Flow Complete: Retractable LiDAR 360°
Obstacle avoidance Different
?
Dreame X50s Ultra: Yes, with proactive lighting Roborock Saros 20 Flow Complete: Sí
AI camera Different
?
Dreame X50s Ultra: Yes, dual RGB Roborock Saros 20 Flow Complete: Yes, RGB
Front 3D laser sensor
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
No. of recognised obstacles Different
?
Dreame X50s Ultra: 280 Roborock Saros 20 Flow Complete: 300
Pet recognition
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Cleaning behind curtains
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Remote camera access
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Night vision LED
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
AI intelligent cleaning Different
?
Dreame X50s Ultra: Yes, CleanGenius 3.0 Roborock Saros 20 Flow Complete: Yes, SmartPlan 3.0
AI stain recognition
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
CPU / Algorithm
?
Dreame X50s Ultra: ? Roborock Saros 20 Flow Complete: ?

Advanced Features

Dreame X50s Ultra
Roborock Saros 20 Flow Complete
Ability to overcome steps
?
Dreame X50s Ultra: Single step 1.8 in (45 mm) - Double step 88 mm Roborock Saros 20 Flow Complete: Single step 1.8 in (45 mm) - Double step 88 mm
Robotic arm
?
Dreame X50s Ultra: No Roborock Saros 20 Flow Complete: No
Integrated own voice assistant Different
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Yes, "Hello Rocky"
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí
Matter compatible
?
Dreame X50s Ultra: Sí Roborock Saros 20 Flow Complete: Sí

Robot Tanks

Dreame X50s Ultra
Roborock Saros 20 Flow Complete
Robot dust bin Different
?
Dreame X50s Ultra: 235 ml Roborock Saros 20 Flow Complete: 245 ml
Robot water tank Different
?
Dreame X50s Ultra: 80 ml Roborock Saros 20 Flow Complete: 67 ml

Robot Dimensions

Dreame X50s Ultra
Roborock Saros 20 Flow Complete
Robot diameter Different
?
Dreame X50s Ultra: 352 mm Roborock Saros 20 Flow Complete: 353 mm
Robot height Different
?
Dreame X50s Ultra: 79.5 mm Roborock Saros 20 Flow Complete: 89.8 mm

Base Dimensions

Dreame X50s Ultra
Roborock Saros 20 Flow Complete
Base width Different
?
Dreame X50s Ultra: 390 mm Roborock Saros 20 Flow Complete: 381 mm
Base height Different
?
Dreame X50s Ultra: 499 mm Roborock Saros 20 Flow Complete: 451 mm
Base depth Different
?
Dreame X50s Ultra: 423 mm Roborock Saros 20 Flow Complete: 454 mm

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