Robot Vacuums · Head to head

Eufy E25 vs eufy Omni S2

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official Eufy site.
2026 verdict
The eufy Omni S2 is the stronger of these two eufy robots, leading the Eufy E25 on suction, runtime, mopping water and warranty.
It cleans at 30,000Pa against 20,000Pa, runs about 260 minutes per charge against 216, feeds its mop from a 3L clean water tank against 2.5L, and is covered for 2 years instead of 1. Its HydroJet 2.0 roller makes electrolyzed water as it works, certified for germ removal, then hot-washes and hot-air dries at the dock, which is the clearest upgrade over the E25's already competent roller mop. The Eufy E25 keeps the value argument, and it is a strong one: it costs less than half as much, and its dock bag holds 3L against 2.5L so it goes longer between changes. Both navigate with LiDAR, honour no-go zones, self-empty and wash and dry the mop. Choose the Eufy E25 to get most of the experience for far less, and the eufy Omni S2 when suction, endurance and mop hygiene justify the jump.
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FeatureEufy E25eufy Omni S2Winner
Price$599.99$1599.99Eufy E25
Warranty1 year2 yearseufy Omni S2
Battery Life216 minutes260 minuteseufy Omni S2
Suction Power20000Pa30000Paeufy Omni S2
Water Tank Capacity2.5L3Leufy Omni S2
Dock Dustbin Capacity3L2.5LEufy E25
Rating4.44.4Tie
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

Frequently Asked Questions

Which is better overall: Eufy E25 or eufy Omni S2?

The eufy Omni S2, on 30,000Pa of suction against 20,000Pa, about 260 minutes of runtime against 216, a 3L water tank against 2.5L and a 2 year warranty against one. The Eufy E25 wins on price and on a larger 3L dock bag.

What is the biggest difference between the Eufy E25 and the eufy Omni S2?

The mop system. The eufy Omni S2 generates electrolyzed water in real time, certified for germ removal, and dries hot at the dock. The Eufy E25 uses a self-rinsing HydroJet roller with automatic detergent dosing, which is simpler but very capable.

Which one has stronger suction?

The eufy Omni S2, at 30,000Pa against the Eufy E25's 20,000Pa. On hard floors both are more than adequate; the gap shows on carpet and with pet hair.

Which one runs longer between charges?

The eufy Omni S2, at roughly 260 minutes against 216 for the Eufy E25. Both recharge and resume automatically, so either will finish a typical home in one session.

Which one needs emptying less often?

The Eufy E25, with a 3L dock bag against 2.5L on the eufy Omni S2, so the interval between bag changes is a little longer. Both empty the robot automatically after each run.

Who should buy the Eufy E25?

Buyers who want a self-emptying, self-washing eufy for less than half the price of the S2, with a roomier dock bag, on floors where 20,000Pa is enough.

Who should buy the eufy Omni S2?

Buyers with carpet or pets who want the strongest suction here, the longest runtime, the biggest clean water tank, a 2 year warranty and the most hygienic mopping in eufy's range.

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