UK-eufy Omni S1 Pro vs E25 Omni Review: HydroJet Mopping, Zero Tangling, and Powerful Suction for Smart Home Cleaning

Introduction

If you’re shopping for a robot vacuum that can handle both sweeping and mopping without constant manual intervention, two models from UK-eufy likely caught your attention: the Omni S1 Pro and the E25 Omni. Both feature HydroJet mopping technology and all-in-one stations, but they sit at different price points and target slightly different needs. This guide compares the two based on verified specifications, helping you decide which one fits your home and budget.

The Omni S1 Pro is the premium offering with a higher price tag and a more extensive feature set. The E25 Omni arrives as a more accessible option while still delivering powerful suction and smart mopping capabilities. Below, we break down the key differences and help you match the right robot to your cleaning priorities.

—

At a Glance

Feature	eufy Omni S1 Pro	eufy E25 Omni
**Price (approx.)**	~$1516.70	~$884.95
**Rating**	4.2 out of 5 (2,684 reviews)	4.2 out of 5 (202 reviews)
**Suction**	Incredible Suction (exact figure not specified)	20,000 Pa Turbo Powerful Suction
**Mopping**	HydroJet + Eco-Clean Ozone + Lift Mop	HydroJet System + Mop Lifting
**Station**	Auto Washing & Drying, Auto-Emptying, Detergent Dispenser	Auto All-In-One Station
**Obstacle Avoidance**	Yes	Not specified
**Zero Tangling**	Not specified	Yes
**Corner-to-Edge**	Not specified	Yes

—

Where the Omni S1 Pro Wins

The eufy Omni S1 Pro is the flagship model, and its advantages center on deeper cleaning technology and a more automated station.

Advanced Mopping with Ozone and Detergent

The S1 Pro features Eco-Clean Ozone, which uses ozone to help sanitize floors during mopping without the need for harsh chemicals. This is a distinct advantage if you prefer a more natural cleaning method. Additionally, the station includes a Detergent Dispenser, meaning the robot can automatically add cleaning solution to the mop water. You don’t have to pre-mix or manually refill a detergent tank each time.

Superior Station Automation

While both models have all-in-one stations, the S1 Pro’s station offers Auto Washing & Drying of the mop pads. After mopping, the robot returns to the base, where the mop pads are washed with clean water and then dried. This prevents odors and bacterial growth, and it means you can go longer between manual cleanings. The station also includes Auto-Emptying, so dust and debris from the dustbin are automatically transferred to a larger bag in the base, reducing how often you need to empty the robot.

Obstacle Avoidance for Busy Homes

The S1 Pro is verified to include Obstacle Avoidance technology. This helps the robot navigate around shoes, cables, pet bowls, and other items that might otherwise cause it to get stuck or push objects around. For households with toys, rugs, or uneven floor layouts, this can save time and frustration.

Lift Mop for Carpet-Friendly Cleaning

The Lift Mop feature allows the mopping pad to rise when the robot detects carpet. This keeps carpets dry while the robot continues vacuuming on hard floors. Combined with the HydroJet system, which sprays water onto the mop pad for consistent dampness, the S1 Pro handles mixed flooring without manual zone-setting.

—

Where the E25 Omni Wins

The eufy E25 Omni is the more budget-friendly model, but it doesn’t skimp on key performance features. Its advantages are in suction power, tangle prevention, and edge cleaning.

Higher Verified Suction at 20,000 Pa

The E25 Omni boasts 20,000 Pa Turbo Powerful Suction — a verified figure that is significantly higher than typical robot vacuums. For homes with carpets, pet hair, or fine dust, this level of suction can make a noticeable difference in deep-cleaning performance. The S1 Pro’s suction is described as „Incredible Suction“ without a specific number, so if raw suction power is your priority, the E25 Omni gives you a concrete spec to rely on.

Zero Tangling Technology

The E25 Omni includes Zero Tangling technology, which is designed to prevent hair and fibers from wrapping around the main brush. This is a major convenience for households with long hair or shedding pets. Tangled brushes are one of the most common maintenance headaches with robot vacuums, and this feature aims to eliminate that issue entirely.

Corner-to-Edge Deep Cleaning

The E25 Omni also features Corner-to-Edge Deep Cleaning, meaning the robot’s design allows it to get closer to walls and into corners than many standard models. Combined with the HydroJet mopping system, this ensures that dirt and dust along baseboards and in tight spaces are addressed. The S1 Pro does not list this as a verified feature.

Lower Price Point

At approximately $884.95, the E25 Omni costs roughly $630 less than the S1 Pro. For shoppers who want a powerful robot vacuum with mopping and an all-in-one station but don’t need the extra automation of ozone cleaning or mop drying, the E25 Omni offers excellent value.

—

Verdict by Use Case

Choose the eufy Omni S1 Pro if:

• You want minimal manual maintenance. The auto-washing and drying of mop pads, combined with auto-emptying and a detergent dispenser, mean you can go weeks without touching the robot or its station.
• You prefer chemical-free sanitization. The Eco-Clean Ozone feature is unique and beneficial if you want to sanitize floors without bleach or other additives.
• Your home has many obstacles. The verified obstacle avoidance helps the robot navigate cluttered rooms without getting stuck or bumping into furniture.
• You have a mix of carpets and hard floors. The lift mop keeps carpets dry while still providing thorough mopping on hard surfaces.

Choose the eufy E25 Omni if:

• Suction power is your top priority. The verified 20,000 Pa suction is a concrete advantage for deep carpet cleaning and pet hair pickup.
• You struggle with brush tangles. The Zero Tangling technology is a practical solution for homes with long hair or pets.
• You want better edge and corner coverage. The corner-to-edge design helps clean areas that many robots miss.
• You’re on a tighter budget. At roughly $884.95, the E25 Omni delivers strong performance with an all-in-one station at a significantly lower price.

For most households:

If you can stretch your budget, the Omni S1 Pro offers a more complete hands-off experience. The combination of mop washing, drying, ozone sanitization, and detergent dispensing makes it one of the most automated robot vacuum systems available from UK-eufy.

If you want reliable performance without the premium price, the E25 Omni is a smart choice. Its high suction, tangle prevention, and edge-cleaning capabilities address the most common frustrations of robot vacuum ownership.

Both models carry a 4.2 rating, though the S1 Pro has far more reviews (2,684 vs. 202), indicating a longer track record with customers.