Robot Vacuums · Head to head

eufy Omni S2 vs Roborock Saros 20

Full Robot Vacuums comparison in 2026

Updated August 2026
Data from Amazon and official Eufy and Roborock sites.
2026 verdict
Between eufy Omni S2 and Roborock Saros 20, eufy Omni S2 is the better overall pick in 2026, leading on price, rating, and warranty. Its strongest advantages show up in price, rating, and warranty, with battery life helping widen the gap. Pick Roborock Saros 20 only when suction power and water tank capacity are the deciding factor for your setup. That is why eufy Omni S2 wins the verdict here.
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Featureeufy Omni S2Roborock Saros 20Winner
Price$1399.99$1599.99eufy Omni S2
Rating4.44.2eufy Omni S2
Warranty2 years1 yeareufy Omni S2
Battery Life260 minutes200 minuteseufy Omni S2
Suction Power30000Pa36000PaRoborock Saros 20
Water Tank Capacity3L4LRoborock Saros 20
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: eufy Omni S2 or Roborock Saros 20?

eufy Omni S2 has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between eufy Omni S2 and Roborock Saros 20?

Price is one of the clearest differences: eufy Omni S2 lists $1399.99, while Roborock Saros 20 lists $1599.99.

Which one looks better on price?

eufy Omni S2 is listed at $1399.99, while Roborock Saros 20 is listed at $1599.99. eufy Omni S2 (better spec).

Who should buy eufy Omni S2?

Choose eufy Omni S2 if your priority is price and rating and that matters more than suction power.

Who should buy Roborock Saros 20?

Choose Roborock Saros 20 if your priority is suction power and water tank capacity and that matters more than price.

Full comparison table

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  • 46 specs compared
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