Robot Vacuums · Head to head

eufy Omni S2 vs Roborock Saros 10

Full Robot Vacuums comparison in 2026

Updated August 2026
Data from Amazon and official Eufy and Roborock sites.
2026 verdict
The eufy Omni S2 pulls ahead of the Roborock Saros 10 as the stronger robot vacuum overall, thanks to 30,000 Pa suction against the Saros 10's 22,000 Pa, a longer 260-minute runtime, and a two-year warranty versus the Saros 10's one year.
Where the Omni S2 truly sets itself apart is its electrolyzed-water HydroJet mopping system, which sanitizes as it cleans rather than simply rinsing a pad, paired with five-layer allergen filtration that suits pet owners and allergy sufferers alike. The Roborock Saros 10 answers back with a bigger 4L water tank and a larger 2.7L dock dustbin than the Omni S2's 3L tank and 2.5L bin, and it typically carries a somewhat friendlier price, though its retractable-LiDAR navigation and hands-off dock upkeep remain excellent for buyers focused purely on mopping convenience. Both robots tie across navigation, obstacle avoidance, integrations and self-emptying dock automation, so the choice mostly comes down to whether hygiene-grade cleaning and raw suction, or dock tank capacity, matters more to you. Buyers chasing the strongest suction, longest runtime and sanitizing mop should lean toward the eufy Omni S2, while anyone wanting a bigger dock tank and a slightly cheaper price should consider the Roborock Saros 10.
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Featureeufy Omni S2Roborock Saros 10Winner
Price$1599.99$1299.99Roborock Saros 10
Rating4.44.2eufy Omni S2
Warranty2 years1 yeareufy Omni S2
Battery Life260 minutes220 minuteseufy Omni S2
Suction Power30000Pa22000Paeufy Omni S2
Water Tank Capacity3L4LRoborock Saros 10
Dock Dustbin Capacity2.5L2.7LRoborock Saros 10
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFi, BluetoothTie
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
Winner
$1599.99
  • + Rating: 4.4
  • + Warranty: 2 years
  • + Battery Life: 260 minutes
  • - Price: $1599.99 vs $1299.99
  • - Water Tank Capacity: 3L vs 4L

Frequently Asked Questions

Which is better overall: eufy Omni S2 or Roborock Saros 10?

The eufy Omni S2 comes out ahead overall, with stronger suction power, a longer battery life and a longer warranty than the Roborock Saros 10. The Roborock Saros 10 still wins on water tank size, dock dustbin capacity and price, so it remains a strong pick if those matter more to you.

What's the biggest difference between the eufy Omni S2 and the Roborock Saros 10?

The clearest difference is mopping technology. The eufy Omni S2 generates electrolyzed water on the fly to sanitize floors as it mops, while the Roborock Saros 10 uses a conventional sonic-vibrating mop with a larger 4L water tank and 2.7L dock dustbin for less frequent dock refills.

How do suction power and battery life compare between the eufy Omni S2 and the Roborock Saros 10?

The eufy Omni S2 delivers 30,000 Pa of suction and roughly 260 minutes of runtime per charge, ahead of the Roborock Saros 10's 22,000 Pa and about 220 minutes, making the Omni S2 the stronger option for large homes and thick carpet.

Is the eufy Omni S2's mopping system different from the Roborock Saros 10's?

Yes. The eufy Omni S2 relies on electrolyzed water for a sanitizing clean backed by five-layer allergen filtration, while the Roborock Saros 10 uses a sonic vibrating mop with a self-washing, self-drying dock and a larger onboard water tank.

Who should buy the eufy Omni S2?

The eufy Omni S2 suits households that want hygiene-grade cleaning, such as homes with babies, pets or allergy sufferers, and buyers who prioritize maximum suction power and battery life over dock tank size.

Who should buy the Roborock Saros 10?

The Roborock Saros 10 suits buyers who want a larger water tank and dock dustbin for fewer refills, a somewhat lower price, and are satisfied with conventional sonic mop washing instead of electrolyzed-water sanitizing.

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