Roborock Qrevo Curv 2 Pro VS Roborock Saros 20 VS Roborock Saros 20 Sonic

Detailed Technical Comparison

Roborock
8.2

Roborock Qrevo Curv 2 Pro

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Roborock
8.6

Roborock Saros 20

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Best Score
Roborock
8.7

Roborock Saros 20 Sonic

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Scores

Roborock Qrevo Curv 2 Pro
Overall score 8.2/10
Power and Battery 6.6
Brushing System 6.7
Mopping System 8.0
Cleaning Base 7.7
Navigation and Intelligence 8.8
Roborock Saros 20
Overall score 8.6/10
Power and Battery 8.6
Brushing System 6.7
Mopping System 8.7
Cleaning Base 8.2
Navigation and Intelligence 8.2
Roborock Saros 20 Sonic
Overall score 8.7/10
Power and Battery 8.6
Brushing System 6.7
Mopping System 8.6
Cleaning Base 8.2
Navigation and Intelligence 9.7

Detailed Technical Comparison

Key features organised by category

Review every feature or show only what changes.

General Information

Roborock Qrevo Curv 2 Pro
Roborock Saros 20
Roborock Saros 20 Sonic
Brand
?
Roborock Qrevo Curv 2 Pro: Roborock Roborock Saros 20: Roborock Roborock Saros 20 Sonic: Roborock
Release date Different
?
Roborock Qrevo Curv 2 Pro: 2025 Roborock Saros 20: February 2026 Roborock Saros 20 Sonic: March 2026

Power and Battery

Roborock Qrevo Curv 2 Pro
Roborock Saros 20
Roborock Saros 20 Sonic
Suction power Different
?
Roborock Qrevo Curv 2 Pro: 25.000 Pa Roborock Saros 20: 36.000 Pa Roborock Saros 20 Sonic: 36.000 Pa
Battery capacity
?
Roborock Qrevo Curv 2 Pro: 6.400 mAh Roborock Saros 20: 6.400 mAh Roborock Saros 20 Sonic: 6.400 mAh
Declared runtime Different
?
Roborock Qrevo Curv 2 Pro: 290 min Roborock Saros 20: — Roborock Saros 20 Sonic: —
Fast battery charging Different
?
Roborock Qrevo Curv 2 Pro: No Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí

Brushing System

Roborock Qrevo Curv 2 Pro
Roborock Saros 20
Roborock Saros 20 Sonic
Main brush
?
Roborock Qrevo Curv 2 Pro: DuoDivide Anti-Tangle Hair Brush Roborock Saros 20: DuoDivide Anti-Tangle Hair Brush Roborock Saros 20 Sonic: DuoDivide Anti-Tangle Hair Brush
Liftable main brush
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Liftable side brush Different
?
Roborock Qrevo Curv 2 Pro: No Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Extendable side brush
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Anti-tangle side brush
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Skirting board brush
?
Roborock Qrevo Curv 2 Pro: No Roborock Saros 20: No Roborock Saros 20 Sonic: No

Mopping System

Roborock Qrevo Curv 2 Pro
Roborock Saros 20
Roborock Saros 20 Sonic
Mopping type Different
?
Roborock Qrevo Curv 2 Pro: Two Rotating Mops 200 RPM 12N Roborock Saros 20: Two Rotating Mops 200 RPM 13N Roborock Saros 20 Sonic: VibraRise 5.0 Vibrating Mop 14N
Mop extension
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Mop lifting Different
?
Roborock Qrevo Curv 2 Pro: Yes, 7-0.7 in (-17 mm) Roborock Saros 20: Yes, 12-0.9 in (-22 mm) Roborock Saros 20 Sonic: Yes, 8-0.7 in (-18 mm)
Floor mopping temperature Different
?
Roborock Qrevo Curv 2 Pro: Cold water Roborock Saros 20: Warm Water Roborock Saros 20 Sonic: Warm Water
Remove mops at base
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Mop dirt detection
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Floor dirt detection
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí

Cleaning Base

Roborock Qrevo Curv 2 Pro
Roborock Saros 20
Roborock Saros 20 Sonic
Auto-emptying of dust bin
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Mop washing
?
Roborock Qrevo Curv 2 Pro: Yes, with hot water at 212 °F (100°C) Roborock Saros 20: Yes, with hot water at 212 °F (100°C) Roborock Saros 20 Sonic: Yes, with hot water at 212 °F (100°C)
Mop drying Different
?
Roborock Qrevo Curv 2 Pro: Yes, with hot air at 55ºC Roborock Saros 20: Yes, with hot air at 131 °F (55°C) Roborock Saros 20 Sonic: Yes, with hot air at 131 °F (55°C)
Washing tray self-cleaning Different
?
Roborock Qrevo Curv 2 Pro: Yes, 3.0 Roborock Saros 20: Yes, with hot water at 212 °F (100°C) Roborock Saros 20 Sonic: Yes, with hot water at 212 °F (100°C)
UV disinfection
?
Roborock Qrevo Curv 2 Pro: No Roborock Saros 20: No Roborock Saros 20 Sonic: No
Detergent tank Different
?
Roborock Qrevo Curv 2 Pro: No Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Automatic mop changing
?
Roborock Qrevo Curv 2 Pro: No Roborock Saros 20: No Roborock Saros 20 Sonic: No
Dust bag capacity
?
Roborock Qrevo Curv 2 Pro: 2.5 L Roborock Saros 20: 2.5 L Roborock Saros 20 Sonic: 2.5 L
Clean water tank
?
Roborock Qrevo Curv 2 Pro: 4 L Roborock Saros 20: 4 L Roborock Saros 20 Sonic: 4 L
Dirty water tank
?
Roborock Qrevo Curv 2 Pro: 3 L Roborock Saros 20: 3 L Roborock Saros 20 Sonic: 3 L
Plumbing connection kit
?
Roborock Qrevo Curv 2 Pro: No Roborock Saros 20: No Roborock Saros 20 Sonic: No
Integrated plumbing connection
?
Roborock Qrevo Curv 2 Pro: No Roborock Saros 20: No Roborock Saros 20 Sonic: No

Navigation and Intelligence

Roborock Qrevo Curv 2 Pro
Roborock Saros 20
Roborock Saros 20 Sonic
Navigation system Different
?
Roborock Qrevo Curv 2 Pro: 360° Retractable LiDAR Roborock Saros 20: StarSight 2.0 Roborock Saros 20 Sonic: 360° Retractable LiDAR
Obstacle avoidance
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
AI camera
?
Roborock Qrevo Curv 2 Pro: Yes, dual Roborock Saros 20: Yes, dual Roborock Saros 20 Sonic: Yes, dual
Front 3D laser sensor
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
No. of recognised obstacles Different
?
Roborock Qrevo Curv 2 Pro: 200 Roborock Saros 20: 300 Roborock Saros 20 Sonic: 300
Pet recognition
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Cleaning behind curtains Different
?
Roborock Qrevo Curv 2 Pro: No Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Remote camera access
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Night vision LED
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
AI intelligent cleaning
?
Roborock Qrevo Curv 2 Pro: Yes, SmartPlan 3.0 Roborock Saros 20: Yes, SmartPlan 3.0 Roborock Saros 20 Sonic: Yes, SmartPlan 3.0
AI stain recognition
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
CPU / Algorithm
?
Roborock Qrevo Curv 2 Pro: ? Roborock Saros 20: ? Roborock Saros 20 Sonic: ?

Advanced Features

Roborock Qrevo Curv 2 Pro
Roborock Saros 20
Roborock Saros 20 Sonic
Ability to overcome steps Different
?
Roborock Qrevo Curv 2 Pro: Single step 1.2 in (30 mm) - Double step 40 mm Roborock Saros 20: Single step 1.8 in (45 mm) - Double step 88 mm Roborock Saros 20 Sonic: Single step 1.8 in (45 mm) - Double step 88 mm
Robotic arm
?
Roborock Qrevo Curv 2 Pro: No Roborock Saros 20: No Roborock Saros 20 Sonic: No
Integrated own voice assistant
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Compatible with voice assistants (Alexa, Google Home...)
?
Roborock Qrevo Curv 2 Pro: Sí Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí
Matter compatible Different
?
Roborock Qrevo Curv 2 Pro: Yes, via OTA update Roborock Saros 20: Sí Roborock Saros 20 Sonic: Sí

Robot Tanks

Roborock Qrevo Curv 2 Pro
Roborock Saros 20
Roborock Saros 20 Sonic
Robot dust bin Different
?
Roborock Qrevo Curv 2 Pro: 245 ml Roborock Saros 20: 270 ml Roborock Saros 20 Sonic: ?
Robot water tank Different
?
Roborock Qrevo Curv 2 Pro: 67 ml Roborock Saros 20: 2.3 fl oz (69 ml) Roborock Saros 20 Sonic: Sí

Robot Dimensions

Roborock Qrevo Curv 2 Pro
Roborock Saros 20
Roborock Saros 20 Sonic
Robot diameter Different
?
Roborock Qrevo Curv 2 Pro: 352 mm Roborock Saros 20: 353 mm Roborock Saros 20 Sonic: 353 mm
Robot height
?
Roborock Qrevo Curv 2 Pro: 79.8 mm Roborock Saros 20: 79.8 mm Roborock Saros 20 Sonic: 79.8 mm

Base Dimensions

Roborock Qrevo Curv 2 Pro
Roborock Saros 20
Roborock Saros 20 Sonic
Base width Different
?
Roborock Qrevo Curv 2 Pro: 450 mm Roborock Saros 20: 381 mm Roborock Saros 20 Sonic: 409 mm
Base height Different
?
Roborock Qrevo Curv 2 Pro: 450 mm Roborock Saros 20: 488 mm Roborock Saros 20 Sonic: 470 mm
Base depth Different
?
Roborock Qrevo Curv 2 Pro: 450 mm Roborock Saros 20: 475 mm Roborock Saros 20 Sonic: 440 mm

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