Comparison

Roborock Saros 20 Flow Complete vs Dreame X50s Ultra

Detailed Technical Comparison

Roborock Saros 20 Flow Complete

8,6
Overall score
View on Amazon View Specifications
Best Score

Dreame X50s Ultra

9,0
Overall score
View on Amazon View Specifications

Scores

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
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

Detailed Technical Comparison

Key features organised by category

General Information

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

Power and Battery

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

Brushing System

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

Mopping System

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

Cleaning Base

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

Navigation and Intelligence

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

Advanced Features

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

Robot Tanks

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

Robot Dimensions

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

Base Dimensions

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

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