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iRobot Roomba® 405 Combo + AutoWash Dock Robot Vacuum Cleaner with Mop Function vs ECOVACS DEEBOT N20 Robot Vacuum Cleaner with Mop

Updated August 2026The iRobot Roomba® 405 Combo offers advanced features and superior cleaning capabilities, while the ECOVACS DEEBOT N20 provides excellent value for money. Choose based on your specific needs.

The iRobot Roomba® 405 Combo offers advanced features and superior cleaning capabilities, while the ECOVACS DEEBOT N20 provides excellent value for money. Choose based on your specific needs.

Why iRobot Roomba® 405 Combo + AutoWash Dock Robot Vacuum Cleaner with Mop Function is better

stronger suction

70x more suction compared to older models

advanced mopping

DualClean Mop Pads for deeper cleaning

auto maintenance

AutoWash Dock for 75 days of auto-emptying

Why ECOVACS DEEBOT N20 Robot Vacuum Cleaner with Mop is better

lower price

priced at £179.00

longer runtime

300 minutes of cleaning time

anti-tangle tech

ZeroTangle Anti-Tangle Technology for easier maintenance

Overall score

iRobot Roomba® 405 Combo + AutoWash Dock Robot Vacuum Cleaner with Mop Function
85
ECOVACS DEEBOT N20 Robot Vacuum Cleaner with Mop
70

Specifications

SpeciRobot Roomba® 405 Combo + AutoWash Dock Robot Vacuum Cleaner with Mop FunctionECOVACS DEEBOT N20 Robot Vacuum Cleaner with Mop
BrandiRobotECOVACS
Model405 ComboN20
Dust BinAutoWash400ml
Mop FunctionYesYes
App ControlRoomba HomeECOVACS HOME

Dimension comparison

iRobot Roomba® 405 Combo + AutoWash Dock Robot Vacuum Cleaner with Mop FunctionECOVACS DEEBOT N20 Robot Vacuum Cleaner with Mop

Overview of the iRobot Roomba® 405 Combo and ECOVACS DEEBOT N20

The iRobot Roomba® 405 Combo is priced at £349.00, while the ECOVACS DEEBOT N20 offers a more budget-friendly option at £179.00. The significant price difference suggests distinct target audiences and functionalities tailored to different cleaning needs.

The Roomba® 405 Combo stands out with its strong suction and advanced mopping capabilities, boasting 70 times more suction compared to older models. In contrast, the DEEBOT N20, equipped with 8000Pa suction, focuses on hassle-free cleaning with its ZeroTangle Anti-Tangle Technology, enhancing its effectiveness on various floor types. Each device has unique features, making them suitable for different cleaning scenarios.

Cleaning Performance

The cleaning performance of the iRobot Roomba® 405 Combo is impressive, offering strong suction combined with a sophisticated mopping functionality. Its DualClean Mop Pads provide deep scrubbing for tough messes, ensuring a thorough clean for various surfaces. The mop can operate with either a cleaning solution or water, adapting to the mess at hand.

On the other hand, the ECOVACS DEEBOT N20 features a powerful 8000Pa suction capability, designed to tackle both carpets and hard floors effectively. This model employs the OZMO Pro 2.0 Vibrating Mopping System, allowing it to address stubborn stains effectively. The combination of powerful suction and advanced mopping technology in both models positions them as leaders in robotic cleaning, though their approaches differ significantly.

Navigational efficiency is a key area where the iRobot Roomba® 405 Combo excels due to its ClearView LiDAR technology. This system allows the vacuum to map the home quickly, avoiding obstacles and cleaning in an orderly fashion, even in low light conditions. This intelligent mapping ensures no area is neglected during the cleaning cycle.

Conversely, the ECOVACS DEEBOT N20 utilises TrueMapping Intelligent Path Planning. It employs laser radar scanning for precise navigation and can create a detailed map within just eight minutes. This technology ensures systematic cleaning coverage, but the Roomba® 405 Combo's advanced features may offer a slight edge in terms of obstacle avoidance and overall efficiency.

Battery Life and Runtime

The battery life of the ECOVACS DEEBOT N20 is notably impressive, boasting a runtime of up to 300 minutes on a single charge. This extended battery life allows it to clean larger areas, covering up to 550 square metres, which is ideal for bigger homes or long cleaning sessions.

In contrast, the iRobot Roomba® 405 Combo does not specify its runtime, but its AutoWash Dock feature reduces the need for frequent manual interventions by auto-emptying and maintaining the mop pads for up to 75 days. While the DEEBOT N20 excels in runtime, the Roomba® 405 Combo offers a more hands-off cleaning experience, making it potentially more convenient for busy households.

Smart Features and Connectivity

The iRobot Roomba® 405 Combo comes equipped with the Roomba Home app, which allows users to set custom cleaning routines, check filter health, and control cleaning sessions via voice assistants such as Alexa, Siri, and Google Assistant. This connectivity enhances user experience, making it easy to adapt to changing cleaning needs.

The ECOVACS DEEBOT N20 also features an app—the ECOVACS HOME App—providing similar functionalities, such as customisation of cleaning modes and scheduling options. However, the additional features in the Roomba® app, including insights into which rooms need attention the most, may offer a more comprehensive user experience.

Maintenance and Cleaning Management

Maintenance is simplified with the iRobot Roomba® 405 Combo due to its AutoWash Dock, which manages the cleaning of mop pads automatically and allows for 75 days of auto-emptying. This feature significantly reduces the effort required for upkeep, allowing for a more efficient cleaning cycle.

The DEEBOT N20, while efficient, requires manual emptying of its 400ml dust bin. However, its ZeroTangle Anti-Tangle Technology makes it easier to maintain, especially in homes with pets. Although both models require maintenance, the Roomba® 405 Combo's automated features could be more appealing for users seeking minimal hands-on involvement.

Price and Value for Money

The iRobot Roomba® 405 Combo is priced at £349.00, reflecting its advanced features and capabilities, particularly in mopping and maintenance. This higher price point may be justified for users who value the convenience of automated cleaning and comprehensive functionality.

In contrast, the ECOVACS DEEBOT N20, at £179.00, offers excellent value for those prioritising suction performance and efficient cleaning without the need for extensive features. Its lower price makes it an attractive option for budget-conscious consumers seeking a reliable robotic vacuum cleaner.

Which should you buy?

Choosing between the iRobot Roomba® 405 Combo and the ECOVACS DEEBOT N20 ultimately depends on your specific cleaning needs and budget. If you desire advanced features like superior mopping capabilities, automated maintenance, and smart navigation, the Roomba® 405 Combo is worth the investment at £349.00. However, if you prefer a powerful vacuum with excellent suction capabilities and a more wallet-friendly price of £179.00, the DEEBOT N20 is a solid choice. Each model has its strengths, ensuring that there is a suitable option for various lifestyles and cleaning preferences.

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iRobot Roomba® 405 Combo + AutoWash Dock Robot Vacuum Cleaner with Mop Function vs ECOVACS DEEBOT N20 Robot Vacuum Cleaner with Mop | versusfinder