Robot Vacuums · Head to head

Roborock Qrevo Edge 2 vs Roborock Saros 20

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official Roborock site.
2026 verdict
Flagship suction and a longer run put the Roborock Saros 20 ahead as the better robot vacuum, at 36000Pa and 200 minutes versus 25000Pa and 188 minutes on the Roborock Qrevo Edge 2, plus a listed 259ml onboard bin.
Roborock Saros 20
Winner
Roborock Saros 20
$1599.99
Buy on Amazon USACheck price
The Roborock Qrevo Edge 2 is the more affordable slim sibling. Choose the Roborock Saros 20 for the current top-end pickup and runtime, and the Roborock Qrevo Edge 2 when you want the same 79.8 mm idea without the Saros price.
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FeatureRoborock Qrevo Edge 2Roborock Saros 20Winner
Price$1099.99$1599.99Roborock Qrevo Edge 2
Battery Life188 minutes200 minutesRoborock Saros 20
Suction Power25000Pa36000PaRoborock Saros 20
Onboard Dustbin Capacity240ml259mlRoborock Saros 20
Rating4.24.2Tie
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFi, 5 GHz WiFiTie
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?

The Roborock Saros 20 is better overall. It adds 36000Pa suction, a 200-minute battery and a published 259ml onboard bin against the Roborock Qrevo Edge 2.

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

Pickup and endurance. The Roborock Saros 20 is rated at 36000Pa and 200 minutes. The Roborock Qrevo Edge 2 is rated at 25000Pa and 188 minutes, and costs less.

Are both of these robot vacuums 79.8 mm tall?

Yes. The Roborock Qrevo Edge 2 and the Roborock Saros 20 share the 79.8 mm chassis height aimed at low furniture.

Who should buy the Roborock Saros 20?

Buy the Roborock Saros 20 if you want flagship suction, a slightly longer run and a listed onboard bin size.

Who should buy the Roborock Qrevo Edge 2?

Buy the Roborock Qrevo Edge 2 if you want the slim Roborock mopping dock at the lower price and 25000Pa is enough.

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