Comparison

Dreame X50s Ultra vs Roborock Qrevo Edge 3 Pro vs Roborock Saros 20

Detailed Technical Comparison

Best Score

1 / 13

Dreame X50s Ultra

9.0

Overall score

Price on Amazon

749,00€

View on Amazon

Historical minimum price

Roborock Saros 20 Neo - Comparativa de robots aspiradores

1 / 9

Roborock Qrevo Edge 3 Pro

8.8

Overall score

Price on Amazon

949,00€

View on Amazon

Historical minimum price

Options

1 / 9

Roborock Saros 20

8.6

Overall score

Price on Amazon

949,00€

View on Amazon

Historical minimum price

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 Qrevo Edge 3 Pro

Overall score 8.8

Power and Battery 8.6

Brushing System 6.7

Mopping System 8.9

Cleaning Base 8.2

Navigation and Intelligence 9.8

Value for money · Muy buena · 🔵 Buen precio para su gama 7.4

Roborock Saros 20

Overall score 8.6

Power and Battery 8.6

Brushing System 6.7

Mopping System 8.7

Cleaning Base 8.2

Navigation and Intelligence 8.2

Value for money · Muy buena · 🔵 Buen precio para su gama 6.9

Detailed Technical Comparison

Key features organised by category

General Information

Dreame X50s Ultra

Roborock Qrevo Edge 3 Pro

Roborock Saros 20

Brand Different ?	Dreame X50s Ultra: Dreame	Roborock Qrevo Edge 3 Pro: Roborock	Roborock Saros 20: Roborock
Release date Different ?	Dreame X50s Ultra: May 2026	Roborock Qrevo Edge 3 Pro: 4th September 2026	Roborock Saros 20: February 2026
También conocido como Different ?	Dreame X50s Ultra: —	Roborock Qrevo Edge 3 Pro: Roborock Qrevo Edge 3 Pro	Roborock Saros 20: —
Número de modelo Different ?	Dreame X50s Ultra: RLX92DE	Roborock Qrevo Edge 3 Pro: RRE0VIF	Roborock Saros 20: —

Power and Battery

Dreame X50s Ultra

Roborock Qrevo Edge 3 Pro

Roborock Saros 20

Suction power Different ?	Dreame X50s Ultra: 35.000 Pa	Roborock Qrevo Edge 3 Pro: 36.000 Pa	Roborock Saros 20: 36.000 Pa
Battery capacity ?	Dreame X50s Ultra: 6.400 mAh	Roborock Qrevo Edge 3 Pro: 6.400 mAh	Roborock Saros 20: 6.400 mAh
Declared runtime Different ?	Dreame X50s Ultra: 186 min	Roborock Qrevo Edge 3 Pro: 256 min	Roborock Saros 20: —
Fast battery charging ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí

Brushing System

Dreame X50s Ultra

Roborock Qrevo Edge 3 Pro

Roborock Saros 20

Main brush Different ?	Dreame X50s Ultra: Dual HyperStream 2.0 Anti-Tangle Brush	Roborock Qrevo Edge 3 Pro: DuoDivide Anti-Tangle Hair Brush	Roborock Saros 20: DuoDivide Anti-Tangle Hair Brush
Liftable main brush ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Liftable side brush Different ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: No	Roborock Saros 20: Sí
Extendable side brush ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Anti-tangle side brush ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Skirting board brush ?	Dreame X50s Ultra: No	Roborock Qrevo Edge 3 Pro: No	Roborock Saros 20: No

Mopping System

Dreame X50s Ultra

Roborock Qrevo Edge 3 Pro

Roborock Saros 20

Mopping type Different ?	Dreame X50s Ultra: Two Rotating Mops 200 RPM 15N	Roborock Qrevo Edge 3 Pro: Two Rotating Mops 200 RPM 14N	Roborock Saros 20: Two Rotating Mops 200 RPM 13N
Mop extension Different ?	Dreame X50s Ultra: Yes, with RoboSwing movement	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Mop lifting Different ?	Dreame X50s Ultra: Yes, 10.5 mm	Roborock Qrevo Edge 3 Pro: Yes, 15 mm	Roborock Saros 20: Yes, 12-22 mm
Floor mopping temperature Different ?	Dreame X50s Ultra: Hot Water 40°C	Roborock Qrevo Edge 3 Pro: Warm Water	Roborock Saros 20: Warm Water
Remove mops at base ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Mop dirt detection ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Floor dirt detection ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí

Cleaning Base

Dreame X50s Ultra

Roborock Qrevo Edge 3 Pro

Roborock Saros 20

Auto-emptying of dust bin ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Mop washing ?	Dreame X50s Ultra: Yes, with hot water at 100°C	Roborock Qrevo Edge 3 Pro: Yes, with hot water at 100°C	Roborock Saros 20: Yes, with hot water at 100°C
Mop drying Different ?	Dreame X50s Ultra: Yes, with hot air	Roborock Qrevo Edge 3 Pro: Yes, with hot air at 55°C	Roborock Saros 20: Yes, with hot air at 55°C
Washing tray self-cleaning Different ?	Dreame X50s Ultra: Yes, 3rd generation	Roborock Qrevo Edge 3 Pro: Yes, with hot water at 100°C	Roborock Saros 20: Yes, with hot water at 100°C
UV disinfection ?	Dreame X50s Ultra: No	Roborock Qrevo Edge 3 Pro: No	Roborock Saros 20: No
Detergent tank ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Automatic mop changing ?	Dreame X50s Ultra: No	Roborock Qrevo Edge 3 Pro: No	Roborock Saros 20: No
Dust bag capacity Different ?	Dreame X50s Ultra: 3.2 L	Roborock Qrevo Edge 3 Pro: 2.7 L	Roborock Saros 20: 2.5 L
Clean water tank Different ?	Dreame X50s Ultra: 4.2 L	Roborock Qrevo Edge 3 Pro: 4 L	Roborock Saros 20: 4 L
Dirty water tank ?	Dreame X50s Ultra: 3 L	Roborock Qrevo Edge 3 Pro: 3 L	Roborock Saros 20: 3 L
Plumbing connection kit Different ?	Dreame X50s Ultra: Yes (purchased separately)	Roborock Qrevo Edge 3 Pro: No	Roborock Saros 20: No
Integrated plumbing connection ?	Dreame X50s Ultra: No	Roborock Qrevo Edge 3 Pro: No	Roborock Saros 20: No

Navigation and Intelligence

Dreame X50s Ultra

Roborock Qrevo Edge 3 Pro

Roborock Saros 20

Navigation system Different ?	Dreame X50s Ultra: 360° Retractable LiDAR	Roborock Qrevo Edge 3 Pro: Retractable LiDAR	Roborock Saros 20: StarSight 2.0
Obstacle avoidance Different ?	Dreame X50s Ultra: Yes, with proactive lighting	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
AI camera Different ?	Dreame X50s Ultra: Yes, dual RGB	Roborock Qrevo Edge 3 Pro: Yes, RGB	Roborock Saros 20: Yes, dual
Front 3D laser sensor Different ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Yes, with structured light	Roborock Saros 20: Sí
No. of recognised obstacles Different ?	Dreame X50s Ultra: 280	Roborock Qrevo Edge 3 Pro: 300	Roborock Saros 20: 300
Pet recognition ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Cleaning behind curtains ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Remote camera access ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Night vision LED ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
AI intelligent cleaning Different ?	Dreame X50s Ultra: Yes, CleanGenius 3.0	Roborock Qrevo Edge 3 Pro: Yes, SmartPlan 3.0	Roborock Saros 20: Yes, SmartPlan 3.0
AI stain recognition ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
CPU / Algorithm ?	Dreame X50s Ultra: ?	Roborock Qrevo Edge 3 Pro: ?	Roborock Saros 20: ?

Advanced Features

Dreame X50s Ultra

Roborock Qrevo Edge 3 Pro

Roborock Saros 20

Ability to overcome steps ?	Dreame X50s Ultra: Single step 45 mm - Double step 88 mm	Roborock Qrevo Edge 3 Pro: Single step 45 mm - Double step 88 mm	Roborock Saros 20: Single step 45 mm - Double step 88 mm
Robotic arm ?	Dreame X50s Ultra: No	Roborock Qrevo Edge 3 Pro: No	Roborock Saros 20: No
Integrated own voice assistant ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Compatible with voice assistants (Alexa, Google Home...) ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí
Matter compatible ?	Dreame X50s Ultra: Sí	Roborock Qrevo Edge 3 Pro: Sí	Roborock Saros 20: Sí

Robot Tanks

Dreame X50s Ultra

Roborock Qrevo Edge 3 Pro

Roborock Saros 20

Robot dust bin Different ?	Dreame X50s Ultra: 235 ml	Roborock Qrevo Edge 3 Pro: 240 ml	Roborock Saros 20: 270 ml
Robot water tank Different ?	Dreame X50s Ultra: 80 ml	Roborock Qrevo Edge 3 Pro: 66 ml	Roborock Saros 20: 69 ml

Robot Dimensions

Dreame X50s Ultra

Roborock Qrevo Edge 3 Pro

Roborock Saros 20

Robot diameter Different ?	Dreame X50s Ultra: 352 mm	Roborock Qrevo Edge 3 Pro: 352 mm	Roborock Saros 20: 353 mm
Robot height Different ?	Dreame X50s Ultra: 79.5 mm	Roborock Qrevo Edge 3 Pro: 79.8 mm	Roborock Saros 20: 79.8 mm

Base Dimensions

Dreame X50s Ultra

Roborock Qrevo Edge 3 Pro

Roborock Saros 20

Base width Different ?	Dreame X50s Ultra: 390 mm	Roborock Qrevo Edge 3 Pro: 402 mm	Roborock Saros 20: 381 mm
Base height Different ?	Dreame X50s Ultra: 499 mm	Roborock Qrevo Edge 3 Pro: 494 mm	Roborock Saros 20: 488 mm
Base depth Different ?	Dreame X50s Ultra: 423 mm	Roborock Qrevo Edge 3 Pro: 450 mm	Roborock Saros 20: 475 mm