Robot Vacuums · Head to head

Roborock Qrevo Edge 2 vs Roborock Saros 20 Sonic

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official Roborock site.
2026 verdict
36000Pa and 5GHz Wi-Fi belong to the Roborock Saros 20 Sonic, which is the better robot vacuum in this pairing on suction, a 190-minute battery versus 188, and extra connectivity.
Roborock Saros 20 Sonic
Winner
Roborock Saros 20 Sonic
$1699.99
Buy on Amazon USACheck price
The Roborock Qrevo Edge 2 stays the more affordable slim option with a larger 240ml onboard bin versus 228ml. Choose the Roborock Saros 20 Sonic for flagship pickup and a 5GHz radio, and the Roborock Qrevo Edge 2 when you want the same low-clearance idea without the Sonic premium.
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FeatureRoborock Qrevo Edge 2Roborock Saros 20 SonicWinner
Price$1099.99$1699.99Roborock Qrevo Edge 2
Battery Life188 minutes190 minutesRoborock Saros 20 Sonic
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFi, 5 GHz WiFi, BluetoothRoborock Saros 20 Sonic
Suction Power25000Pa36000PaRoborock Saros 20 Sonic
Onboard Dustbin Capacity240ml228mlRoborock Qrevo Edge 2
Rating4.24.2Tie
Warranty1 year1 yearTie
Auto RechargeYESYESTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie

Frequently Asked Questions

Which is better overall: Roborock Qrevo Edge 2 or Roborock Saros 20 Sonic?

The Roborock Saros 20 Sonic is better overall. It adds 36000Pa suction, a slightly longer 190-minute run and 5GHz Wi-Fi against the Roborock Qrevo Edge 2.

What is the biggest difference between Roborock Qrevo Edge 2 and Roborock Saros 20 Sonic?

Pickup class and radio. The Roborock Saros 20 Sonic is 36000Pa with 5GHz Wi-Fi. The Roborock Qrevo Edge 2 is 25000Pa on 2.4GHz only, and costs less.

Which one has the larger onboard dustbin?

The Roborock Qrevo Edge 2 lists 240ml versus 228ml on the Roborock Saros 20 Sonic.

Who should buy the Roborock Saros 20 Sonic?

Buy the Roborock Saros 20 Sonic if you want 36000Pa, 5GHz Wi-Fi and the current Sonic mopping stack.

Who should buy the Roborock Qrevo Edge 2?

Buy the Roborock Qrevo Edge 2 if you want a slim self-washing Roborock at the lower price and do not need 5GHz or 36000Pa.

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