iRobot Roomba® 105 Combo Robot Vacuum Cleaner with Mop Function - Black vs Lefant M3 Robot Vacuum Cleaner with Mop
Updated August 2026 — The Lefant M3 offers superior cleaning power and automation, while the iRobot Roomba 105 Combo is a budget-friendly option with decent features.
The Lefant M3 offers superior cleaning power and automation, while the iRobot Roomba 105 Combo is a budget-friendly option with decent features.
Why iRobot Roomba® 105 Combo Robot Vacuum Cleaner with Mop Function - Black is better
price
Roomba 105 is significantly cheaper at £149.00
customization
Roomba 105 allows for vacuum only, mop only, or combo cleaning
brand reputation
iRobot is a well-established brand in the robotic vacuum market
Why Lefant M3 Robot Vacuum Cleaner with Mop is better
suction power
Lefant M3 has 12,000Pa suction compared to Roomba's 70X power-lifting suction
mopping automation
Lefant M3 features an auto-cleaning station for mops
navigation technology
Lefant M3 uses advanced 360° dToF laser navigation for better mapping
Overall score
Specifications
| Spec | iRobot Roomba® 105 Combo Robot Vacuum Cleaner with Mop Function - Black | Lefant M3 Robot Vacuum Cleaner with Mop |
|---|---|---|
| Brand | iRobot | Lefant |
| Mopping Function | Basic | Advanced |
| Navigation | LiDAR | 360° dToF |
| Control App | Yes | Yes |
| Runtime | 90 mins | 220 mins |
Dimension comparison
Overview of the iRobot Roomba 105 Combo and Lefant M3
The iRobot Roomba 105 Combo Robot Vacuum Cleaner with Mop Function is priced at £149.00, while the Lefant M3 Robot Vacuum Cleaner with Mop is significantly higher at £449.99. Both products offer advanced cleaning capabilities, but they target different market segments and user needs.
The Roomba 105 Combo integrates vacuuming and mopping functions, employing a four-stage cleaning system designed to tackle dirt and debris efficiently. In contrast, the Lefant M3 focuses on automation with an all-in-one auto-cleaning station that refills cleaning solutions and washes mops, making it ideal for users who prefer minimal maintenance.
Cleaning Performance
When it comes to cleaning performance, the Lefant M3 outshines the Roomba 105 Combo with its powerful 12,000Pa suction capability. This allows it to effortlessly remove hidden pet hair, dust, and debris in a single pass, making it suitable for homes with pets. The Roomba 105, while effective with its 70 times more power-lifting suction than older models, does not match the raw power of the Lefant M3.
Moreover, the Lefant M3 features dual-spin turbo mops that rotate at 200 RPM, ensuring a deeper clean on various surfaces. The iRobot, with its microfiber mop pad and SmartScrub option, offers a solid cleaning experience but lacks the advanced mopping technology found in the Lefant M3.
Navigation Technology
The Lefant M3 employs advanced 360° dToF laser navigation for millimetre-level accuracy, allowing it to create detailed home maps for complete coverage. This technology ensures that the robot can navigate tight spaces and avoid obstacles effectively.
In comparison, the iRobot Roomba 105 Combo uses ClearView LiDAR for mapping and navigation. While it is efficient at avoiding obstacles and cleaning in neat rows, the precision and detail of the Lefant M3's navigation system provide a more sophisticated cleaning experience, particularly in complex layouts.
Mopping Functionality
The mopping capabilities of the Lefant M3 are enhanced by its all-in-one auto-cleaning station, which automatically refills the cleaning solution and washes the mops with hot water at 45°C. This feature allows for deep cleaning and ensures that the mops remain effective without requiring constant human intervention.
The iRobot Roomba 105 Combo includes a built-in mop that can operate with water or compatible cleaning solutions, offering a decent cleaning experience. However, it lacks the automation and extensive cleaning capabilities of the Lefant M3, making it less convenient for those who want a hands-free mopping solution.
User Control and Customisation
Both the iRobot Roomba 105 Combo and Lefant M3 offer user-friendly control options, but they differ significantly in their customisation capabilities. The Roomba 105 allows users to choose between vacuum only, mop only, or a combination of both, giving flexibility depending on cleaning needs. It also features the Roomba Home App for scheduling and monitoring.
On the other hand, the Lefant M3's advanced navigation and cleaning system can automatically adjust its mopping height when detecting carpets, ensuring that it never wets these surfaces. This intelligent feature provides a level of customisation that is particularly beneficial for users with mixed flooring types.
Maintenance and Convenience
The Lefant M3 excels in maintenance convenience with its auto-cleaning station, which accommodates a 3.2L dust bag that requires replacement only every eight weeks. This feature significantly reduces the frequency of manual maintenance, making it ideal for busy households.
In contrast, the iRobot Roomba 105 Combo requires more frequent attention as it does not have a dedicated cleaning station. While it is designed for ease of use through the app and voice control, users still need to manage the cleaning solution and mop pad manually, which may be a drawback for some.
Price Comparison
The price difference between the two models is substantial, with the Lefant M3 retailing at £449.99 compared to the iRobot Roomba 105 Combo's £149.00. This price disparity reflects the advanced features and automation offered by the Lefant M3, making it a more premium option.
For users on a budget, the Roomba 105 Combo provides excellent value, delivering solid cleaning performance and versatility without the high price tag. However, those willing to invest more for enhanced features and convenience may find the Lefant M3 worth the higher cost.
Which should you buy?
Ultimately, the choice between the iRobot Roomba 105 Combo and the Lefant M3 depends on your specific cleaning needs and budget. If you are looking for an affordable option that effectively combines vacuuming and mopping, the Roomba 105 Combo is a solid choice. However, for those who desire advanced automation, superior suction power, and minimal maintenance, the Lefant M3 justifies its higher price with its extensive features and convenience. Consider your priorities and choose accordingly.
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