Comparison

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

Detailed Technical Comparison

Best Score

Dreame X50s Ultra

8,9
Overall score
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Roborock Qrevo Curv 2 Pro

8,2
Overall score
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Best value for money

Roborock Qrevo Edge 2

7,9
Overall score
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Scores

Dreame X50s Ultra
Overall score 8,9
Power and Battery 9,1
Brushing System 9,3
Mopping System 9,2
Cleaning Base 7,9
Navigation and Intelligence 9,9
Roborock Qrevo Curv 2 Pro
Overall score 8,2
Power and Battery 8,0
Brushing System 7,7
Mopping System 7,9
Cleaning Base 7,2
Navigation and Intelligence 8,9
Roborock Qrevo Edge 2
Overall score 7,9
Power and Battery 7,1
Brushing System 7,7
Mopping System 8,6
Cleaning Base 6,7
Navigation and Intelligence 9,6

Detailed Technical Comparison

Key features organised by category

General Information

Dreame X50s Ultra
Roborock Qrevo Curv 2 Pro
Roborock Qrevo Edge 2
Brand Diferente
?
Dreame X50s Ultra: Dreame Roborock Qrevo Curv 2 Pro: Roborock Roborock Qrevo Edge 2: Roborock
Release date Diferente
?
Dreame X50s Ultra: May 2026 Roborock Qrevo Curv 2 Pro: 2025 Roborock Qrevo Edge 2: May 2026

Power and Battery

Dreame X50s Ultra
Roborock Qrevo Curv 2 Pro
Roborock Qrevo Edge 2
Suction power Diferente
?
Dreame X50s Ultra: 35.000 Pa Roborock Qrevo Curv 2 Pro: 25.000 Pa Roborock Qrevo Edge 2: 25.000 Pa
Battery capacity Diferente
?
Dreame X50s Ultra: 6.400 mAh Roborock Qrevo Curv 2 Pro: 6.400 mAh Roborock Qrevo Edge 2: 5.200 mAh
Runtime Diferente
?
Dreame X50s Ultra: — Roborock Qrevo Curv 2 Pro: 290 min Roborock Qrevo Edge 2: 188 min

Brushing System

Dreame X50s Ultra
Roborock Qrevo Curv 2 Pro
Roborock Qrevo Edge 2
Main brush Diferente
?
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
Lifting main brush
?
Dreame X50s Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí Roborock Qrevo Edge 2: Sí
Lifting side brush Diferente
?
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
Cepillo para zocalos
?
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 Diferente
?
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 Diferente
?
Dreame X50s Ultra: Yes, with RoboSwing movement Roborock Qrevo Curv 2 Pro: Sí Roborock Qrevo Edge 2: Sí
Mop lifting Diferente
?
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 Diferente
?
Dreame X50s Ultra: Hot Water 40°C Roborock Qrevo Curv 2 Pro: Cold water Roborock Qrevo Edge 2: Warm Water
Detach 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 dust bin
?
Dreame X50s Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí Roborock Qrevo Edge 2: Sí
Mop washing Diferente
?
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 Diferente
?
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
Self-cleaning wash tray Diferente
?
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 Diferente
?
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 Diferente
?
Dreame X50s Ultra: 3.2 L Roborock Qrevo Curv 2 Pro: 2.5 L Roborock Qrevo Edge 2: 2.7 L
Clean water tank Diferente
?
Dreame X50s Ultra: 4.2 L Roborock Qrevo Curv 2 Pro: 4 L Roborock Qrevo Edge 2: 4 L
Dirty water tank Diferente
?
Dreame X50s Ultra: 3 L Roborock Qrevo Curv 2 Pro: 3 L Roborock Qrevo Edge 2: 3.5 L
Plumbing connection kit Diferente
?
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 Diferente
?
Dreame X50s Ultra: Yes, with proactive lighting Roborock Qrevo Curv 2 Pro: Sí Roborock Qrevo Edge 2: Sí
AI camera Diferente
?
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 Diferente
?
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
Curtain detection Diferente
?
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 Diferente
?
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
Step-climbing ability Diferente
?
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
Built-in voice assistant
?
Dreame X50s Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí Roborock Qrevo Edge 2: Sí
External voice assistant (Alexa, Google Home...)
?
Dreame X50s Ultra: Sí Roborock Qrevo Curv 2 Pro: Sí Roborock Qrevo Edge 2: Sí

Robot Tanks

Dreame X50s Ultra
Roborock Qrevo Curv 2 Pro
Roborock Qrevo Edge 2
Robot dust bin Diferente
?
Dreame X50s Ultra: ? Roborock Qrevo Curv 2 Pro: 245 ml Roborock Qrevo Edge 2: 240 ml
Robot water tank Diferente
?
Dreame X50s Ultra: ? 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 Diferente
?
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 Diferente
?
Dreame X50s Ultra: 390 mm Roborock Qrevo Curv 2 Pro: 450 mm Roborock Qrevo Edge 2: 340 mm
Base height Diferente
?
Dreame X50s Ultra: 499 mm Roborock Qrevo Curv 2 Pro: 450 mm Roborock Qrevo Edge 2: 521 mm
Base depth Diferente
?
Dreame X50s Ultra: 423 mm Roborock Qrevo Curv 2 Pro: 450 mm Roborock Qrevo Edge 2: 487 mm

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