Comparison

Dreame X50s Ultra vs Roborock Qrevo Curv 2 Pro vs Roborock Qrevo Edge 2

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

1 / 10

Roborock Qrevo Curv 2 Pro

8.2

Overall score

Price on Amazon

649,00€

View on Amazon

Historical minimum price

1 / 9

Roborock Qrevo Edge 2

8.0

Overall score

Price on Amazon

578,99€

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 Qrevo Curv 2 Pro

Overall score 8.2

Power and Battery 6.6

Brushing System 6.7

Mopping System 8.0

Cleaning Base 7.7

Navigation and Intelligence 8.8

Value for money · Excelente · 🟢 Mejor compra 8.0

Roborock Qrevo Edge 2

Overall score 8.0

Power and Battery 5.9

Brushing System 6.7

Mopping System 8.7

Cleaning Base 7.1

Navigation and Intelligence 9.6

Value for money · Excelente · 🟢 Mejor compra 8.1

Detailed Technical Comparison

Key features organised by category

General Information

Dreame X50s Ultra

Roborock Qrevo Curv 2 Pro

Roborock Qrevo Edge 2

Brand Different ?	Dreame X50s Ultra: Dreame	Roborock Qrevo Curv 2 Pro: Roborock	Roborock Qrevo Edge 2: Roborock
Release date Different ?	Dreame X50s Ultra: May 2026	Roborock Qrevo Curv 2 Pro: 2025	Roborock Qrevo Edge 2: May 2026
Número de modelo Different ?	Dreame X50s Ultra: RLX92DE	Roborock Qrevo Curv 2 Pro: —	Roborock Qrevo Edge 2: —

Power and Battery

Dreame X50s Ultra

Roborock Qrevo Curv 2 Pro

Roborock Qrevo Edge 2

Suction power Different ?	Dreame X50s Ultra: 35.000 Pa	Roborock Qrevo Curv 2 Pro: 25.000 Pa	Roborock Qrevo Edge 2: 25.000 Pa
Battery capacity Different ?	Dreame X50s Ultra: 6.400 mAh	Roborock Qrevo Curv 2 Pro: 6.400 mAh	Roborock Qrevo Edge 2: 5.200 mAh
Declared runtime Different ?	Dreame X50s Ultra: 186 min	Roborock Qrevo Curv 2 Pro: 290 min	Roborock Qrevo Edge 2: 188 min
Fast battery charging Different ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: No	Roborock Qrevo Edge 2: No

Brushing System

Dreame X50s Ultra

Roborock Qrevo Curv 2 Pro

Roborock Qrevo Edge 2

Main brush Different ?	Dreame X50s Ultra: Dual HyperStream 2.0 Anti-Tangle Brush	Roborock Qrevo Curv 2 Pro: DuoDivide Anti-Tangle Hair Brush	Roborock Qrevo Edge 2: DuoDivide Anti-Tangle Hair Brush
Liftable main brush ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Liftable side brush Different ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: No	Roborock Qrevo Edge 2: No
Extendable side brush ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Anti-tangle side brush ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Skirting board brush ?	Dreame X50s Ultra: No	Roborock Qrevo Curv 2 Pro: No	Roborock Qrevo Edge 2: No

Mopping System

Dreame X50s Ultra

Roborock Qrevo Curv 2 Pro

Roborock Qrevo Edge 2

Mopping type Different ?	Dreame X50s Ultra: Two Rotating Mops 200 RPM 15N	Roborock Qrevo Curv 2 Pro: Two Rotating Mops 200 RPM 12N	Roborock Qrevo Edge 2: Two Rotating Mops 230 RPM 8N
Mop extension Different ?	Dreame X50s Ultra: Yes, with RoboSwing movement	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Mop lifting Different ?	Dreame X50s Ultra: Yes, 10.5 mm	Roborock Qrevo Curv 2 Pro: Yes, 7-17 mm	Roborock Qrevo Edge 2: Yes, 12 mm
Floor mopping temperature Different ?	Dreame X50s Ultra: Hot Water 40°C	Roborock Qrevo Curv 2 Pro: Cold water	Roborock Qrevo Edge 2: Warm Water
Remove mops at base ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Mop dirt detection ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Floor dirt detection ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí

Cleaning Base

Dreame X50s Ultra

Roborock Qrevo Curv 2 Pro

Roborock Qrevo Edge 2

Auto-emptying of dust bin ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Mop washing Different ?	Dreame X50s Ultra: Yes, with hot water at 100°C	Roborock Qrevo Curv 2 Pro: Yes, with hot water at 100°C	Roborock Qrevo Edge 2: Yes, with hot water at 80°C
Mop drying Different ?	Dreame X50s Ultra: Yes, with hot air	Roborock Qrevo Curv 2 Pro: Yes, with hot air at 55ºC	Roborock Qrevo Edge 2: Yes, with hot air at 55°C
Washing tray self-cleaning Different ?	Dreame X50s Ultra: Yes, 3rd generation	Roborock Qrevo Curv 2 Pro: Yes, 3.0	Roborock Qrevo Edge 2: Yes, 2.0
UV disinfection ?	Dreame X50s Ultra: No	Roborock Qrevo Curv 2 Pro: No	Roborock Qrevo Edge 2: No
Detergent tank Different ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: No	Roborock Qrevo Edge 2: No
Automatic mop changing ?	Dreame X50s Ultra: No	Roborock Qrevo Curv 2 Pro: No	Roborock Qrevo Edge 2: No
Dust bag capacity Different ?	Dreame X50s Ultra: 3.2 L	Roborock Qrevo Curv 2 Pro: 2.5 L	Roborock Qrevo Edge 2: 2.7 L
Clean water tank Different ?	Dreame X50s Ultra: 4.2 L	Roborock Qrevo Curv 2 Pro: 4 L	Roborock Qrevo Edge 2: 4 L
Dirty water tank Different ?	Dreame X50s Ultra: 3 L	Roborock Qrevo Curv 2 Pro: 3 L	Roborock Qrevo Edge 2: 3.5 L
Plumbing connection kit Different ?	Dreame X50s Ultra: Yes (purchased separately)	Roborock Qrevo Curv 2 Pro: No	Roborock Qrevo Edge 2: No
Integrated plumbing connection ?	Dreame X50s Ultra: No	Roborock Qrevo Curv 2 Pro: No	Roborock Qrevo Edge 2: No

Navigation and Intelligence

Dreame X50s Ultra

Roborock Qrevo Curv 2 Pro

Roborock Qrevo Edge 2

Navigation system ?	Dreame X50s Ultra: 360° Retractable LiDAR	Roborock Qrevo Curv 2 Pro: 360° Retractable LiDAR	Roborock Qrevo Edge 2: 360° Retractable LiDAR
Obstacle avoidance Different ?	Dreame X50s Ultra: Yes, with proactive lighting	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
AI camera Different ?	Dreame X50s Ultra: Yes, dual RGB	Roborock Qrevo Curv 2 Pro: Yes, dual	Roborock Qrevo Edge 2: Sí
Front 3D laser sensor ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
No. of recognised obstacles Different ?	Dreame X50s Ultra: 280	Roborock Qrevo Curv 2 Pro: 200	Roborock Qrevo Edge 2: 280
Pet recognition ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Cleaning behind curtains Different ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: No	Roborock Qrevo Edge 2: Sí
Remote camera access ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Night vision LED ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
AI intelligent cleaning Different ?	Dreame X50s Ultra: Yes, CleanGenius 3.0	Roborock Qrevo Curv 2 Pro: Yes, SmartPlan 3.0	Roborock Qrevo Edge 2: Yes, SmartPlan 3.0
AI stain recognition ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
CPU / Algorithm ?	Dreame X50s Ultra: ?	Roborock Qrevo Curv 2 Pro: ?	Roborock Qrevo Edge 2: ?

Advanced Features

Dreame X50s Ultra

Roborock Qrevo Curv 2 Pro

Roborock Qrevo Edge 2

Ability to overcome steps Different ?	Dreame X50s Ultra: Single step 45 mm - Double step 88 mm	Roborock Qrevo Curv 2 Pro: Single step 30 mm - Double step 40 mm	Roborock Qrevo Edge 2: 20 mm
Robotic arm ?	Dreame X50s Ultra: No	Roborock Qrevo Curv 2 Pro: No	Roborock Qrevo Edge 2: No
Integrated own voice assistant ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Compatible with voice assistants (Alexa, Google Home...) ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Sí	Roborock Qrevo Edge 2: Sí
Matter compatible Different ?	Dreame X50s Ultra: Sí	Roborock Qrevo Curv 2 Pro: Yes, via OTA update	Roborock Qrevo Edge 2: Sí

Robot Tanks

Dreame X50s Ultra

Roborock Qrevo Curv 2 Pro

Roborock Qrevo Edge 2

Robot dust bin Different ?	Dreame X50s Ultra: 235 ml	Roborock Qrevo Curv 2 Pro: 245 ml	Roborock Qrevo Edge 2: 240 ml
Robot water tank Different ?	Dreame X50s Ultra: 80 ml	Roborock Qrevo Curv 2 Pro: 67 ml	Roborock Qrevo Edge 2: 67 ml

Robot Dimensions

Dreame X50s Ultra

Roborock Qrevo Curv 2 Pro

Roborock Qrevo Edge 2

Robot diameter ?	Dreame X50s Ultra: 352 mm	Roborock Qrevo Curv 2 Pro: 352 mm	Roborock Qrevo Edge 2: 352 mm
Robot height Different ?	Dreame X50s Ultra: 79.5 mm	Roborock Qrevo Curv 2 Pro: 79.8 mm	Roborock Qrevo Edge 2: 79.8 mm

Base Dimensions

Dreame X50s Ultra

Roborock Qrevo Curv 2 Pro

Roborock Qrevo Edge 2

Base width Different ?	Dreame X50s Ultra: 390 mm	Roborock Qrevo Curv 2 Pro: 450 mm	Roborock Qrevo Edge 2: 340 mm
Base height Different ?	Dreame X50s Ultra: 499 mm	Roborock Qrevo Curv 2 Pro: 450 mm	Roborock Qrevo Edge 2: 521 mm
Base depth Different ?	Dreame X50s Ultra: 423 mm	Roborock Qrevo Curv 2 Pro: 450 mm	Roborock Qrevo Edge 2: 487 mm