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eufy Omni C20 vs Roomba 105 Combo Robot Vacuum & Mop + AutoEmpty Dock - Self-Empties for 75 Days

Updated August 2026The eufy Omni C20 excels in suction power and design, while the Roomba 105 Combo offers better value and smart features. Overall, the eufy is the premium choice.

The eufy Omni C20 excels in suction power and design, while the Roomba 105 Combo offers better value and smart features. Overall, the eufy is the premium choice.

Why eufy Omni C20 is better

suction power

eufy Omni C20 has 7,000 Pa suction

design

eufy Omni C20 is ultra-slim at 3.35 inches

maintenance

eufy Omni C20 features an all-in-one cleaning station

Why Roomba 105 Combo Robot Vacuum & Mop + AutoEmpty Dock - Self-Empties for 75 Days is better

price

Roomba 105 Combo is £179.00

smart features

Roomba 105 Combo supports Alexa, Siri, and Google Assistant

customization

Roomba 105 Combo offers multiple cleaning modes

Overall score

eufy Omni C20
85
Roomba 105 Combo Robot Vacuum & Mop + AutoEmpty Dock - Self-Empties for 75 Days
75

Specifications

Speceufy Omni C20Roomba 105 Combo Robot Vacuum & Mop + AutoEmpty Dock - Self-Empties for 75 Days
BrandeufyiRobot
MoppingYesYes
Wi-Fi2.4GHzDual-band
Cleaning ModesSimultaneousMultiple
Self-EmptyingYesYes

Dimension comparison

eufy Omni C20Roomba 105 Combo Robot Vacuum & Mop + AutoEmpty Dock - Self-Empties for 75 Days

Overview of the eufy Omni C20 and Roomba 105 Combo

The eufy Omni C20 is priced at £308.99, while the Roomba 105 Combo is significantly more affordable at £179.00. This price difference highlights a key consideration for shoppers: budget constraints. While both robotic vacuums offer a combination of vacuuming and mopping capabilities, they differ in features and functionality, which may influence your decision based on your cleaning needs.

Cleaning Technology

The eufy Omni C20 boasts a powerful 7,000 Pa suction capability, making it adept at tackling various debris types, including pet hair and dirt. In contrast, the Roomba 105 Combo offers 70 times more suction compared to the Roomba 600 series, showcasing its effectiveness in capturing dirt and dust. The Omni C20 also features advanced mopping technology, utilising 180 rotations per minute to effortlessly remove tough stains. Thus, while both models provide strong cleaning performance, the eufy may be better for those requiring intense suction power for deep cleanings.

Design and Build

The Omni C20 features an ultra-slim design at just 3.35 inches, allowing it to access tight spaces like under furniture. This design is particularly beneficial for homeowners with low-profile furniture that often collects dust. On the other hand, the Roomba 105 Combo does not specify its height but is designed with a robust cleaning system that includes a multi-surface bristle brush and edge-sweeping brush. Therefore, if reaching difficult areas is a priority, the eufy Omni C20 has the advantage in terms of design.

Cleaning Modes and Customisation

Both the eufy Omni C20 and Roomba 105 Combo provide multiple cleaning modes. The eufy model allows simultaneous vacuuming and mopping through its app, enhancing efficiency. The Roomba 105 Combo, however, offers various settings, including vac only, mop only, or a combination of both. It also features a custom cleaning schedule, allowing users to adjust suction power and mopping solution levels. This flexibility is essential for adapting to different cleaning needs, suggesting that the Roomba may be more suitable for users looking for customisation options.

Maintenance and Convenience

Maintenance is a critical factor in the usability of robotic vacuums. The eufy Omni C20 features an all-in-one station that auto-empties, washes, and dries the mop, significantly reducing manual upkeep. The Roomba 105 Combo also includes an AutoEmpty dock that allows for 75 days of hands-free cleaning, utilising AllergenLock bags to trap 99% of pollen and mould. While both models offer convenient maintenance features, the eufy’s all-in-one station presents a more comprehensive solution for those prioritising minimal involvement in upkeep.

Smart Features and Connectivity

The eufy Omni C20 is limited to 2.4GHz Wi-Fi, which may restrict its smart connectivity capabilities. In contrast, the Roomba 105 Combo is compatible with voice assistants such as Alexa, Siri, and Google Assistant, providing multiple control options through its app, buttons, or voice commands. This added connectivity allows for a more interactive user experience, making the Roomba a potentially better choice for tech-savvy users who want to integrate their cleaning devices into a smart home system.

Performance on Different Surfaces

Both robotic vacuums are designed to work on various floor types, but they employ different technologies to ensure effective cleaning. The eufy Omni C20's powerful suction and dual sweeping and mopping modules allow for efficient cleaning across surfaces. The Roomba 105 Combo, equipped with a microfiber mop pad and automatic carpet detection, avoids mopping rugs, ensuring that carpets are not dampened during cleaning. This tailored approach may appeal to users with mixed flooring who need a device that can adapt its cleaning method based on the surface.

Which should you buy?

Choosing between the eufy Omni C20 and Roomba 105 Combo ultimately hinges on your specific cleaning needs and budget. The eufy Omni C20 is ideal for those seeking powerful suction, an ultra-slim design for tight spaces, and an all-in-one cleaning station, albeit at a higher price of £308.99. Conversely, the Roomba 105 Combo, priced at £179.00, offers significant value with its self-emptying capabilities, smart home integration, and flexible cleaning modes. If budget is a concern and you desire advanced smart features, the Roomba 105 Combo may be the better choice. However, if maximum cleaning power and convenience are your priorities, the eufy Omni C20 stands out as the premium option.

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eufy Omni C20 vs Roomba 105 Combo Robot Vacuum & Mop + AutoEmpty Dock - Self-Empties for 75 Days | versusfinder