Lefant M3 Robot Vacuum Cleaner with Mop vs Roomba 105 Combo Robot Vacuum & Mop + AutoEmpty Dock - Self-Empties for 75 Days
Updated August 2026 — The Lefant M3 offers superior suction power and advanced features, making it ideal for thorough cleaning, while the Roomba 105 provides excellent value with self-emptying capabilities.
The Lefant M3 offers superior suction power and advanced features, making it ideal for thorough cleaning, while the Roomba 105 provides excellent value with self-emptying capabilities.
Why Lefant M3 Robot Vacuum Cleaner with Mop is better
Powerful suction
Lefant M3 has 12,000Pa suction compared to Roomba's lower suction.
Advanced navigation
Lefant M3 uses 360° dToF laser navigation for precise mapping.
Mopping efficiency
Lefant M3 features dual-spin turbo mops for deeper cleaning.
Why Roomba 105 Combo Robot Vacuum & Mop + AutoEmpty Dock - Self-Empties for 75 Days is better
Self-emptying
Roomba 105 can self-empty for up to 75 days.
Lower price
Roomba 105 is significantly cheaper at £179.
User-friendly app
Roomba app offers extensive control and scheduling features.
Overall score
Specifications
| Spec | Lefant M3 Robot Vacuum Cleaner with Mop | Roomba 105 Combo Robot Vacuum & Mop + AutoEmpty Dock - Self-Empties for 75 Days |
|---|---|---|
| Brand | Lefant | iRobot |
| Mop Type | Dual-spin | Microfiber |
| Navigation | 360° dToF | ClearView LiDAR |
| Self-Emptying | No | Yes |
| App Control | Basic | Advanced |
Dimension comparison
Overview of the Lefant M3 and Roomba 105
The Lefant M3 Robot Vacuum Cleaner with Mop is priced at £449.99, while the Roomba 105 Combo Robot Vacuum & Mop is significantly more affordable at £179.00. This price difference reflects the varying features and capabilities of each model, making it essential to assess what each has to offer for your cleaning needs.
The Lefant M3 comes equipped with an all-in-one auto-cleaning station that not only refills cleaning solution but also washes and dries mops, ensuring a deep clean for your floors. It boasts a powerful 12,000Pa suction and an advanced navigation system, making it suitable for larger homes of up to 220m². In contrast, the Roomba 105 features a self-emptying dock that can hold debris for up to 75 days, along with smart mapping technology to efficiently navigate your space, but with a lower suction power compared to the Lefant.
Cleaning Performance
When it comes to cleaning performance, the Lefant M3 excels with its powerful 12,000Pa suction, designed to remove stubborn dirt, pet hair, and debris from various surfaces. This makes it ideal for households with pets, as it features a V-shaped roller brush that prevents hair wrap, ensuring a hassle-free cleaning experience.
On the other hand, the Roomba 105 utilises a 4-stage cleaning system that combines a multi-surface bristle brush and an edge-sweeping brush. This allows it to tackle a variety of messes effectively, but it offers 70 times more suction compared to the Roomba 600 series, which is still not as powerful as the Lefant M3. The inclusion of a microfiber mop pad enhances its ability to leave floors shiny and clean, although it may not achieve the same depth of clean as the Lefant's dual-spin turbo mops.
Mopping Capabilities
The Lefant M3 features dual-spin turbo mops that operate at 200 RPM, providing a deeper clean on hardwood floors and other surfaces. Its smart auto-lifting system also detects carpets, raising the mops to prevent them from getting wet, making it suitable for mixed flooring homes.
In contrast, the Roomba 105 is equipped with a built-in mop that allows for either vacuuming or mopping, with the option to engage SmartScrub for deeper scrubbing. While it does have a micro-pump to control water flow, the mopping performance may not match the Lefant's dual-spin technology. Thus, for homes prioritising mopping efficiency, the Lefant M3 may have the upper hand.
Smart Technology and Navigation
The Lefant M3 employs advanced 360° dToF laser navigation that provides millimetre-level accuracy, enabling it to create detailed home maps for thorough coverage. With a scanning range of 15m, it can navigate tight spaces and avoid obstacles effectively, ensuring minimal collisions during cleaning.
Meanwhile, the Roomba 105 features ClearView LiDAR for quick mapping of your home and efficient navigation in neat rows, even in the dark. While both models offer smart navigation, the Lefant M3’s advanced features may provide a more precise and comprehensive cleaning route, particularly in complex layouts.
Self-Emptying and Maintenance
One of the standout features of the Roomba 105 is its AutoEmpty dock, which allows it to self-empty for up to 75 days. This means less frequent maintenance for users, as the AllergenLock bags trap 99% of pollen and mould, creating a cleaner environment without the hassle of dealing with dust clouds during emptying.
The Lefant M3, however, requires users to replace its 3.2L dust bag approximately every 8 weeks, which may be less convenient for those who prefer a more hands-off approach. Despite this, the Lefant’s capability to wash and dry its mops can reduce the frequency of needing to clean the mopping pads, which is a significant advantage for ongoing maintenance.
App Integration and Control
Both the Lefant M3 and Roomba 105 offer user-friendly app integrations, allowing for custom cleaning schedules and control over cleaning modes. The Roomba app provides functionalities like custom cleaning, time estimates, and filter life monitoring, along with voice assistant compatibility, making it very accessible for tech-savvy users.
The Lefant M3, while also equipped with smart features, may not have the same level of app sophistication as the Roomba. However, the ease of operation through the app can still enhance the overall user experience, particularly when planning cleaning sessions around your routine.
Price and Value for Money
The price difference between the Lefant M3 at £449.99 and the Roomba 105 at £179.00 is substantial, reflecting the range of features each product offers. For those seeking a robust cleaning solution with advanced features and high suction power, the Lefant M3 might justify its price tag.
Conversely, the Roomba 105 provides excellent value for those looking for a budget-friendly option that includes self-emptying capabilities and decent cleaning performance. Its lower price makes it an attractive choice for users who may not need the advanced features provided by the Lefant.
Which should you buy?
Choosing between the Lefant M3 Robot Vacuum Cleaner with Mop and the Roomba 105 Combo Robot Vacuum & Mop ultimately depends on your specific needs. If you prioritise powerful suction, advanced navigation, and comprehensive cleaning capabilities across various surfaces, the Lefant M3 is worth the investment. However, if you seek a more affordable option with the convenience of self-emptying and efficient cleaning, the Roomba 105 is an excellent choice that balances performance and price effectively.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

