iRobot Roomba® 405 Combo + AutoWash Dock Robot Vacuum Cleaner with Mop Function vs Lefant M310 Robot Vacuum Cleaner
Updated August 2026 — The iRobot Roomba® 405 Combo offers superior cleaning performance and advanced features, making it the better choice for comprehensive cleaning needs, while the Lefant M310 is a budget-friendly option for basic cleaning.
The iRobot Roomba® 405 Combo offers superior cleaning performance and advanced features, making it the better choice for comprehensive cleaning needs, while the Lefant M310 is a budget-friendly option for basic cleaning.
Why iRobot Roomba® 405 Combo + AutoWash Dock Robot Vacuum Cleaner with Mop Function is better
Cleaning Performance
Roomba has 70x more suction power.
Mopping Capability
Roomba includes a dedicated mopping function.
Smart Features
Roomba has advanced mapping and navigation technology.
Why Lefant M310 Robot Vacuum Cleaner is better
Price
Lefant is significantly cheaper at £139.99.
Battery Life
Lefant runs for up to 180 minutes.
Compact Design
Lefant is designed for narrow spaces.
Overall score
Specifications
| Spec | iRobot Roomba® 405 Combo + AutoWash Dock Robot Vacuum Cleaner with Mop Function | Lefant M310 Robot Vacuum Cleaner |
|---|---|---|
| Brand | iRobot | Lefant |
| Mopping | Yes | No |
| App Control | Yes | Yes |
| Voice Control | Yes | Yes |
| Obstacle Avoidance | Basic | Advanced |
Dimension comparison
Price Comparison
The iRobot Roomba® 405 Combo is priced at £349.00, while the Lefant M310 Robot Vacuum Cleaner is significantly more affordable at £139.99. This substantial price difference of £209.01 could be a decisive factor for budget-conscious consumers. The Roomba offers advanced features and a robust cleaning system, justifying its higher price. However, for those looking for a basic cleaning solution without breaking the bank, the Lefant M310 represents a compelling option with commendable features.
Cleaning Performance
In terms of cleaning performance, the iRobot Roomba® 405 Combo stands out with its strong suction capabilities, reportedly delivering up to 70 times more suction compared to the Roomba 600 series. This power allows it to tackle messes ranging from crumbs to pet hair effectively. The Lefant M310, while less powerful, still boasts a unique suction mouth design that removes the bottom roller brush to enhance cleaning efficiency, achieving close to 90% cleaning capability. Therefore, while both devices offer solid performance, the Roomba is geared towards deeper cleaning for tougher messes.
Mopping Capability
The iRobot Roomba® 405 Combo includes a dedicated mopping function, featuring DualClean Mop Pads designed to scrub two times deeper than standard methods. This functionality allows users to mop with either water or compatible cleaning solutions, making it a versatile tool for various surfaces. In contrast, the Lefant M310 does not feature a mopping function, focusing solely on vacuuming. For households that require both vacuuming and mopping, the Roomba clearly has the upper hand.
Smart Features
The iRobot Roomba® 405 Combo is equipped with smart mapping and navigation technology, utilising ClearView LiDAR to create an accurate map of your home in just minutes. It also allows users to set custom cleaning routines via the Roomba Home app and integrates with voice assistants like Alexa, Siri, and Google Assistant. The Lefant M310 offers its own smart features, including control through the Lefant Life app and voice commands, but its capabilities are less advanced. The Roomba’s superior smart technology offers a more tailored cleaning experience.
Battery Life and Efficiency
When it comes to battery life, the Lefant M310 has an impressive run time of up to 180 minutes, allowing it to clean larger areas without needing a recharge. Once the cleaning cycle is complete or the battery is low, it automatically returns to its charging station. The iRobot Roomba® 405 Combo does not specify battery life in the provided data, but its AutoWash Dock feature enables 75 days of auto-emptying and continuous pad refreshing, which may enhance overall cleaning efficiency. The Lefant may excel in raw battery life, while the Roomba focuses on a longer-term cleaning strategy.
Design and Usability
The Lefant M310 features a compact design, measuring only 28cm in diameter and 7.9cm in thickness, allowing it to easily navigate narrow spaces such as under beds and sofas. Its larger dust container holds 550ml of debris, reducing the frequency of emptying. The iRobot Roomba® 405 Combo, while not detailed in size, is designed with user-friendliness in mind, featuring an easy-to-use app for custom cleaning routines. The compact design of the Lefant may appeal to those with limited space, but the Roomba offers a more comprehensive cleaning solution.
Control Options
Both the iRobot Roomba® 405 Combo and the Lefant M310 offer multiple control options, including app and voice control. The Roomba Home app allows users to set custom cleaning routines, check filter health, and gain insights into cleaning areas. The Lefant Life app similarly enables users to monitor cleaning paths and adjust settings. While both models support voice commands through Alexa and Google Home, the Roomba provides a more extensive range of features through its app, making it easier to integrate into a smart home ecosystem.
Which should you buy?
Choosing between the iRobot Roomba® 405 Combo and the Lefant M310 ultimately depends on your cleaning needs and budget. The Roomba, priced at £349.00, offers superior cleaning performance, advanced mopping capabilities, and smart technology, making it ideal for those who require a comprehensive cleaning solution. On the other hand, the Lefant M310, at £139.99, provides an excellent entry-level vacuum with good battery life and a compact design, perfect for users seeking a cost-effective option. If you need versatility and advanced features, the Roomba is your best bet, while the Lefant suits those prioritising affordability and basic functionality.
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