Roborock Qrevo Edge 2 vs Roborock Saros 20

Technical comparison · Robot vacuums and mops

In brief

Roborock Saros 20 holds the category award «Most capable». Roborock Qrevo Edge 2 and Roborock Saros 20 differ in navigation system and obstacle avoidance; on the measurable specs neither model is ahead: the differences are of design, not of level. On the category's technical index, Roborock Saros 20 ranks #1 of 11, Roborock Qrevo Edge 2 #4.

Parameter
Roborock Saros 20 Saros 20 Roborock F4 · Semi-professional
Identity
Launch year 2026 2026
Use tier F3 — Advanced F4 — Semi-professional
Price
Price ~450–1000 € ~1000–2200 €
Price updated on 09/2026 09/2026
Universal specs
Dimensions (W×D×H) 35.2 × 35.2 × 7.98 cm —
Weight 4.5 kg —
Voltage — 220 V
Category specs
Cleaning functions Vacuums, Mops Vacuums, Mops
Availability in Europe On sale On sale
Suction power 25000 Pa 36000 Pa
Navigation system Rotating LiDAR Solid-state LiDAR
Release year 2026 2026
Onboard camera Yes Yes
Obstacle avoidance Structured light, Camera with AI recognition 3D time-of-flight sensor, Camera with AI recognition
Onboard microphone Yes Yes
Noise level 64 dB —
Where object recognition runs On the device On the device
Robot height 79.8 mm 79.8 mm
Declared data server region European Union European Union
Robot diameter 352 mm —
Maximum threshold height — 45 mm
Battery capacity 5200 mAh 6400 mAh
Works offline Yes —
Live video from the app Yes Yes
Runtime 190 min —
Charging time — 150 min
Camera privacy controls Remote video off until enabled, Confirmation on the robot, Password in the app Remote video off until enabled, Confirmation on the robot, Password in the app
Microphone can be disabled Yes Yes
Mopping system Rotating discs Rotating discs
Guaranteed years of updates 2 anni 2 anni
Extending mop for edges — Yes
Dock functions Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser
Wi-Fi bands 2.4 GHz 2.4 GHz, 5 GHz
App Roborock Roborock
Mop washing water temperature 80 °C 100 °C
Local control, without the cloud Partly, via Matter —
Days between bag changes 65 giorni 65 giorni
Anti-tangle declared Yes Yes
Filter type Washable Washable
Carpet handling Leaves the mops at the dock Boosts suction, Lifts the mop, Avoids the carpet
Matter Built in Built in
Built-in voice assistant Commands recognised on board Commands recognised on board
Cliff sensors Yes Yes

The differences that matter

  • Navigation system: Roborock Qrevo Edge 2 Rotating LiDAR · Roborock Saros 20 Solid-state LiDAR
  • Obstacle avoidance: Roborock Qrevo Edge 2 Structured light, Camera with AI recognition · Roborock Saros 20 3D time-of-flight sensor, Camera with AI recognition
  • Dock functions: Roborock Qrevo Edge 2 Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying · Roborock Saros 20 Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser
  • Wi-Fi bands: Roborock Qrevo Edge 2 2.4 GHz · Roborock Saros 20 2.4 GHz, 5 GHz
  • Carpet handling: Roborock Qrevo Edge 2 Leaves the mops at the dock · Roborock Saros 20 Boosts suction, Lifts the mop, Avoids the carpet

In short

Roborock Qrevo Edge 2

Design differences: navigation system: rotating LiDAR.

See the Roborock Qrevo Edge 2 sheet →

Roborock Saros 20

Category award: «Most capable».

See the Roborock Saros 20 sheet →

This comparison points to the two product pages, where you'll find the complete data and the official links.