Roborock Qrevo Curv 2 Flow vs Roborock Saros 20

Technical comparison · Robot vacuums and mops

In brief

Roborock Qrevo Curv 2 Flow 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 #2 of 30, Roborock Qrevo Curv 2 Flow #10.

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
Voltage 220 V 220 V
Category specs
Cleaning functions Vacuums, Mops Vacuums, Mops
Availability in Europe On sale On sale
Suction power 20000 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
Where object recognition runs On the device On the device
Robot height — 79.8 mm
Declared data server region European Union European Union
Maximum threshold height — 45 mm
Battery capacity 5200 mAh 6400 mAh
Live video from the app — Yes
Charging time — 150 min
Camera privacy controls — Remote video off until enabled, Confirmation on the robot, Password in the app
Microphone can be disabled — Yes
Mopping system Roller with continuous rinsing Rotating discs
Mop lifting height 15 mm —
Guaranteed years of updates 2 anni 2 anni
Extending mop for edges Yes Yes
Dock functions Automatic emptying, Mop washing, Hot water washing, 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 75 °C 100 °C
Days between bag changes — 65 giorni
Main brush type Dual rubber rollers —
Anti-tangle declared Yes Yes
Filter type Washable Washable
Carpet handling Lifts the mop Boosts suction, Lifts the mop, Avoids the carpet
Matter — Built in
Built-in voice assistant — Commands recognised on board
Cliff sensors — Yes

The differences that matter

  • Navigation system: Roborock Qrevo Curv 2 Flow Rotating LiDAR · Roborock Saros 20 Solid-state LiDAR
  • Obstacle avoidance: Roborock Qrevo Curv 2 Flow Structured light, Camera with AI recognition · Roborock Saros 20 3D time-of-flight sensor, Camera with AI recognition
  • Mopping system: Roborock Qrevo Curv 2 Flow Roller with continuous rinsing · Roborock Saros 20 Rotating discs
  • Dock functions: Roborock Qrevo Curv 2 Flow Automatic emptying, Mop washing, Hot water washing, 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 Curv 2 Flow 2.4 GHz · Roborock Saros 20 2.4 GHz, 5 GHz

In short

Roborock Qrevo Curv 2 Flow

Design differences: navigation system: rotating LiDAR; mopping system: roller with continuous rinsing.

See the Roborock Qrevo Curv 2 Flow sheet →

Roborock Saros 20

Design differences: navigation system: solid-state LiDAR; mopping system: rotating discs.

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.