Comparison

Roborock Qrevo Edge 2 vs Roborock Saros 20 Sonic

Detailed Technical Comparison

Best value for money

Roborock Qrevo Edge 2

7,8
Overall score
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Best Score

Roborock Saros 20 Sonic

8,5
Overall score
View on Amazon View Specifications

Scores

Roborock Qrevo Edge 2
Overall score 7,8
Power and Battery 6,1
Brushing System 7,7
Mopping System 7,9
Cleaning Base 6,7
Navigation and Intelligence 9,6
Roborock Saros 20 Sonic
Overall score 8,5
Power and Battery 8,6
Brushing System 7,7
Mopping System 7,8
Cleaning Base 7,7
Navigation and Intelligence 9,8

Detailed Technical Comparison

Key features organised by category

General Information

Roborock Qrevo Edge 2
Roborock Saros 20 Sonic
Brand
?
Roborock Qrevo Edge 2: Roborock Roborock Saros 20 Sonic: Roborock
Release date Diferente
?
Roborock Qrevo Edge 2: May 2026 Roborock Saros 20 Sonic: March 2026

Power and Battery

Roborock Qrevo Edge 2
Roborock Saros 20 Sonic
Suction power Diferente
?
Roborock Qrevo Edge 2: 25.000 Pa Roborock Saros 20 Sonic: 36.000 Pa
Battery capacity Diferente
?
Roborock Qrevo Edge 2: 5.200 mAh Roborock Saros 20 Sonic: 6.400 mAh
Declared runtime Diferente
?
Roborock Qrevo Edge 2: 188 min Roborock Saros 20 Sonic: —
Fast battery charging Diferente
?
Roborock Qrevo Edge 2: No Roborock Saros 20 Sonic: Sí

Brushing System

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

Mopping System

Roborock Qrevo Edge 2
Roborock Saros 20 Sonic
Mopping type Diferente
?
Roborock Qrevo Edge 2: Two Rotating Mops 230 RPM 8N Roborock Saros 20 Sonic: VibraRise 5.0 Vibrating Mop 14N
Mop extension
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
Mop lifting Diferente
?
Roborock Qrevo Edge 2: Yes, 12 mm Roborock Saros 20 Sonic: Yes, 8-18 mm
Floor mopping temperature
?
Roborock Qrevo Edge 2: Warm Water Roborock Saros 20 Sonic: Warm Water
Remove mops at base
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
Mop dirt detection
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
Floor dirt detection
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
Steam mopping
?
Roborock Qrevo Edge 2: No Roborock Saros 20 Sonic: No

Cleaning Base

Roborock Qrevo Edge 2
Roborock Saros 20 Sonic
Auto-emptying of dust bin
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
Mop washing Diferente
?
Roborock Qrevo Edge 2: Yes, with hot water at 80°C Roborock Saros 20 Sonic: Yes, with hot water at 100°C
Mop drying
?
Roborock Qrevo Edge 2: Yes, with hot air at 55°C Roborock Saros 20 Sonic: Yes, with hot air at 55°C
Washing tray self-cleaning Diferente
?
Roborock Qrevo Edge 2: Yes, 2.0 Roborock Saros 20 Sonic: Yes, with hot water at 100°C
UV disinfection
?
Roborock Qrevo Edge 2: No Roborock Saros 20 Sonic: No
Detergent tank Diferente
?
Roborock Qrevo Edge 2: No Roborock Saros 20 Sonic: Sí
Automatic mop changing
?
Roborock Qrevo Edge 2: No Roborock Saros 20 Sonic: No
Dust bag capacity Diferente
?
Roborock Qrevo Edge 2: 2.7 L Roborock Saros 20 Sonic: 2.5 L
Clean water tank
?
Roborock Qrevo Edge 2: 4 L Roborock Saros 20 Sonic: 4 L
Dirty water tank Diferente
?
Roborock Qrevo Edge 2: 3.5 L Roborock Saros 20 Sonic: 3 L
Plumbing connection kit
?
Roborock Qrevo Edge 2: No Roborock Saros 20 Sonic: No
Integrated plumbing connection
?
Roborock Qrevo Edge 2: No Roborock Saros 20 Sonic: No

Navigation and Intelligence

Roborock Qrevo Edge 2
Roborock Saros 20 Sonic
Navigation system
?
Roborock Qrevo Edge 2: 360° Retractable LiDAR Roborock Saros 20 Sonic: 360° Retractable LiDAR
Obstacle avoidance
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
AI camera Diferente
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Yes, dual
Front 3D laser sensor
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
No. of recognised obstacles Diferente
?
Roborock Qrevo Edge 2: 280 Roborock Saros 20 Sonic: 300
Pet recognition
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
Cleaning behind curtains
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
Remote camera access
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
Night vision LED
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
AI intelligent cleaning
?
Roborock Qrevo Edge 2: Yes, SmartPlan 3.0 Roborock Saros 20 Sonic: Yes, SmartPlan 3.0
AI stain recognition
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
CPU / Algorithm
?
Roborock Qrevo Edge 2: ? Roborock Saros 20 Sonic: ?

Advanced Features

Roborock Qrevo Edge 2
Roborock Saros 20 Sonic
Ability to overcome steps Diferente
?
Roborock Qrevo Edge 2: 20 mm Roborock Saros 20 Sonic: Single step 45 mm - Double step 88 mm
Robotic arm
?
Roborock Qrevo Edge 2: No Roborock Saros 20 Sonic: No
Integrated own voice assistant
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
Compatible with voice assistants (Alexa, Google Home...)
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí
Matter compatible
?
Roborock Qrevo Edge 2: Sí Roborock Saros 20 Sonic: Sí

Robot Tanks

Roborock Qrevo Edge 2
Roborock Saros 20 Sonic
Robot dust bin Diferente
?
Roborock Qrevo Edge 2: 240 ml Roborock Saros 20 Sonic: ?
Robot water tank Diferente
?
Roborock Qrevo Edge 2: 67 ml Roborock Saros 20 Sonic: Sí

Robot Dimensions

Roborock Qrevo Edge 2
Roborock Saros 20 Sonic
Robot diameter Diferente
?
Roborock Qrevo Edge 2: 352 mm Roborock Saros 20 Sonic: 353 mm
Robot height
?
Roborock Qrevo Edge 2: 79.8 mm Roborock Saros 20 Sonic: 79.8 mm

Base Dimensions

Roborock Qrevo Edge 2
Roborock Saros 20 Sonic
Base width Diferente
?
Roborock Qrevo Edge 2: 340 mm Roborock Saros 20 Sonic: 409 mm
Base height Diferente
?
Roborock Qrevo Edge 2: 521 mm Roborock Saros 20 Sonic: 470 mm
Base depth Diferente
?
Roborock Qrevo Edge 2: 487 mm Roborock Saros 20 Sonic: 440 mm

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