Comparison

Dreame X50s Ultra vs Roborock Saros 20 Sonic

Detailed Technical Comparison

Best Score

Dreame X50s Ultra

9.0
Overall score
Price on Amazon
749,00€
View on Amazon
Historical minimum price

Roborock Saros 20 Sonic

8.7
Overall score
Price on Amazon
1.349,00€
View on Amazon

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
Value for money · Excelente · 🟢 Mejor compra 9.0
Roborock Saros 20 Sonic
Overall score 8.7
Power and Battery 8.6
Brushing System 6.7
Mopping System 8.6
Cleaning Base 8.2
Navigation and Intelligence 9.7
Value for money · Normal · 🟡 Precio correcto 4.9

Detailed Technical Comparison

Key features organised by category

General Information

Dreame X50s Ultra
Roborock Saros 20 Sonic
Brand Different
?
Dreame X50s Ultra: Dreame Roborock Saros 20 Sonic: Roborock
Release date Different
?
Dreame X50s Ultra: May 2026 Roborock Saros 20 Sonic: March 2026
Número de modelo Different
?
Dreame X50s Ultra: RLX92DE Roborock Saros 20 Sonic: —

Power and Battery

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

Brushing System

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

Mopping System

Dreame X50s Ultra
Roborock Saros 20 Sonic
Mopping type Different
?
Dreame X50s Ultra: Two Rotating Mops 200 RPM 15N Roborock Saros 20 Sonic: VibraRise 5.0 Vibrating Mop 14N
Mop extension Different
?
Dreame X50s Ultra: Yes, with RoboSwing movement Roborock Saros 20 Sonic: Sí
Mop lifting Different
?
Dreame X50s Ultra: Yes, 10.5 mm Roborock Saros 20 Sonic: Yes, 8-18 mm
Floor mopping temperature Different
?
Dreame X50s Ultra: Hot Water 40°C Roborock Saros 20 Sonic: Warm Water
Remove mops at base
?
Dreame X50s Ultra: Sí Roborock Saros 20 Sonic: Sí
Mop dirt detection
?
Dreame X50s Ultra: Sí Roborock Saros 20 Sonic: Sí
Floor dirt detection
?
Dreame X50s Ultra: Sí Roborock Saros 20 Sonic: Sí

Cleaning Base

Dreame X50s Ultra
Roborock Saros 20 Sonic
Auto-emptying of dust bin
?
Dreame X50s Ultra: Sí Roborock Saros 20 Sonic: Sí
Mop washing
?
Dreame X50s Ultra: Yes, with hot water at 100°C Roborock Saros 20 Sonic: Yes, with hot water at 100°C
Mop drying Different
?
Dreame X50s Ultra: Yes, with hot air Roborock Saros 20 Sonic: Yes, with hot air at 55°C
Washing tray self-cleaning Different
?
Dreame X50s Ultra: Yes, 3rd generation Roborock Saros 20 Sonic: Yes, with hot water at 100°C
UV disinfection
?
Dreame X50s Ultra: No Roborock Saros 20 Sonic: No
Detergent tank
?
Dreame X50s Ultra: Sí Roborock Saros 20 Sonic: Sí
Automatic mop changing
?
Dreame X50s Ultra: No Roborock Saros 20 Sonic: No
Dust bag capacity Different
?
Dreame X50s Ultra: 3.2 L Roborock Saros 20 Sonic: 2.5 L
Clean water tank Different
?
Dreame X50s Ultra: 4.2 L Roborock Saros 20 Sonic: 4 L
Dirty water tank
?
Dreame X50s Ultra: 3 L Roborock Saros 20 Sonic: 3 L
Plumbing connection kit Different
?
Dreame X50s Ultra: Yes (purchased separately) Roborock Saros 20 Sonic: No
Integrated plumbing connection
?
Dreame X50s Ultra: No Roborock Saros 20 Sonic: No

Navigation and Intelligence

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

Advanced Features

Dreame X50s Ultra
Roborock Saros 20 Sonic
Ability to overcome steps
?
Dreame X50s Ultra: Single step 45 mm - Double step 88 mm Roborock Saros 20 Sonic: Single step 45 mm - Double step 88 mm
Robotic arm
?
Dreame X50s Ultra: No Roborock Saros 20 Sonic: No
Integrated own voice assistant
?
Dreame X50s Ultra: Sí Roborock Saros 20 Sonic: Sí
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame X50s Ultra: Sí Roborock Saros 20 Sonic: Sí
Matter compatible
?
Dreame X50s Ultra: Sí Roborock Saros 20 Sonic: Sí

Robot Tanks

Dreame X50s Ultra
Roborock Saros 20 Sonic
Robot dust bin Different
?
Dreame X50s Ultra: 235 ml Roborock Saros 20 Sonic: ?
Robot water tank Different
?
Dreame X50s Ultra: 80 ml Roborock Saros 20 Sonic: Sí

Robot Dimensions

Dreame X50s Ultra
Roborock Saros 20 Sonic
Robot diameter Different
?
Dreame X50s Ultra: 352 mm Roborock Saros 20 Sonic: 353 mm
Robot height Different
?
Dreame X50s Ultra: 79.5 mm Roborock Saros 20 Sonic: 79.8 mm

Base Dimensions

Dreame X50s Ultra
Roborock Saros 20 Sonic
Base width Different
?
Dreame X50s Ultra: 390 mm Roborock Saros 20 Sonic: 409 mm
Base height Different
?
Dreame X50s Ultra: 499 mm Roborock Saros 20 Sonic: 470 mm
Base depth Different
?
Dreame X50s Ultra: 423 mm Roborock Saros 20 Sonic: 440 mm

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Best Score Dreame X50s Ultra 749,00€ Roborock Saros 20 Sonic 1.349,00€

Price Evolution

Dreame X50s Ultra

💰
Current Price 749,00€
⚡
Historical Minimum 749,00€
📈
Maximum 1.299,00€

Roborock Saros 20 Sonic

💰
Current Price 1.349,00€
⚡
Historical Minimum 1.279,00€
📈
Maximum 1.549,00€

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Best Score Dreame X50s Ultra 749,00€ Roborock Saros 20 Sonic 1.349,00€

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