Vexilar W7 Robot Vacuum Cleaner with Mop vs Lefant M3 Robot Vacuum Cleaner with Mop
Updated August 2026 — The Lefant M3 outperforms the Vexilar W7 in cleaning power, runtime, and advanced features, making it the better choice for demanding cleaning tasks.
The Lefant M3 outperforms the Vexilar W7 in cleaning power, runtime, and advanced features, making it the better choice for demanding cleaning tasks.
Why Vexilar W7 Robot Vacuum Cleaner with Mop is better
price
The Vexilar W7 is significantly cheaper at £129.99.
compactness
The W7 has a slim design at 2.89 inches high.
noise level
The W7 operates at a quiet 55dB.
Why Lefant M3 Robot Vacuum Cleaner with Mop is better
suction power
The Lefant M3 has a powerful 12,000Pa suction.
runtime
The M3 offers 220 minutes of cleaning time.
maintenance
The M3 features an auto-cleaning station for low maintenance.
Overall score
Specifications
| Spec | Vexilar W7 Robot Vacuum Cleaner with Mop | Lefant M3 Robot Vacuum Cleaner with Mop |
|---|---|---|
| Brand | Vexilar | Lefant |
| Control | App/Alexa | Laser Navigation |
| Mop System | Standard | Auto-lifting |
| Noise Level | 55dB | N/A |
| Price | £129.99 | £449.99 |
Dimension comparison
Introduction to Robot Vacuums
When it comes to robot vacuums, two strong contenders are the Vexilar W7 and the Lefant M3. The W7 is priced at £129.99, while the M3 comes with a significantly higher price tag of £449.99. This stark difference in price suggests that the M3 may offer more advanced features, but it is essential to delve deeper into what each model provides to determine which one truly suits your cleaning needs.
Cleaning Performance
The Vexilar W7 boasts an impressive 4500Pa suction power, making it suitable for both hard floors and low-pile carpets. In comparison, the Lefant M3 outshines it with a powerful 12,000Pa suction capability, which enables it to remove hidden pet hair, dust, and debris effectively in a single pass. The M3 also features dual-spin turbo mops that rotate at 200 RPM, ensuring a deeper clean that can tackle stubborn stains. Thus, if your primary concern is cleaning performance, the Lefant M3 clearly stands out as the superior choice.
Battery Life and Runtime
Battery life is a critical factor for robot vacuums, and here the Vexilar W7 offers a runtime of up to 120 minutes on a full charge, covering approximately 1200 sqft. In contrast, the Lefant M3 provides an impressive 220 minutes of continuous cleaning, ample for larger homes of up to 220m². The W7 automatically returns to its charging dock when its battery falls below 15%, but the M3's longer runtime means fewer interruptions during cleaning sessions. Therefore, for longer cleaning periods, the Lefant M3 is the more capable option.
Design and Size
The Vexilar W7 is designed with compactness in mind, measuring just 2.89 inches in height, allowing it to fit under furniture easily. This slim profile enables it to clean tight spaces effectively. While specific dimensions for the Lefant M3 are not provided, it features an intelligent design that incorporates an auto-lifting system for its mops to prevent wetting carpets. This system makes the M3 versatile for mixed flooring types. If you prioritise a slim design for reaching under furniture, the W7 might appeal more, but the M3's functionality on diverse surfaces is noteworthy.
Smart Features and Control
When it comes to smart features, both models offer unique capabilities. The Vexilar W7 includes compatibility with Alexa, Siri, IFTTT, and Google Assistant, allowing for convenient voice control and scheduling through its dedicated app. Conversely, the Lefant M3 is equipped with advanced 360° dToF laser navigation, which creates detailed home maps for thorough coverage, minimising missed spots during cleaning. While the W7 excels in voice command convenience, the M3’s navigation technology significantly enhances its cleaning efficiency and effectiveness in larger areas.
Maintenance and Usability
Maintenance is a vital aspect of any cleaning device. The Vexilar W7 comes with a 250ml dust bin and a 230ml water tank, requiring regular emptying and refilling. On the other hand, the Lefant M3 features an all-in-one auto-cleaning station that automatically refills the cleaning solution and washes the mops, significantly reducing the frequency of maintenance. Its 3.2L dust bag means less frequent emptying, as it only needs to be replaced every eight weeks. For users looking for a low-maintenance option, the Lefant M3 has a clear advantage.
Noise Level
Noise levels are often a consideration for those using robotic vacuums, especially in homes where peace is paramount. The Vexilar W7 operates at a quiet 55dB in silent mode, making it unobtrusive during cleaning. While no specific noise level is mentioned for the Lefant M3, its advanced technology and features suggest a focus on efficient operation. If quiet performance is a priority, the W7 may be the preferable choice, allowing for cleaning without disturbing daily activities.
Price Comparison
The price difference between the Vexilar W7 and Lefant M3 is substantial, with the W7 being £129.99 and the M3 at £449.99. This price disparity may reflect the advanced features and capabilities of the M3, including its superior suction power, extended runtime, and enhanced navigation technology. For budget-conscious consumers, the W7 presents a cost-effective entry into robotic cleaning, while those willing to invest more can benefit from the extensive features of the M3.
Which should you buy?
Choosing between the Vexilar W7 and Lefant M3 ultimately depends on your specific cleaning needs and budget. The Vexilar W7 is an excellent choice for those seeking a reliable, budget-friendly robot vacuum that offers decent performance and smart features. However, if you require superior suction power, extensive runtime, and advanced navigation capabilities, the Lefant M3 justifies its higher price with features that cater to larger homes and more demanding cleaning tasks. Consider your lifestyle and cleaning requirements carefully to make the best choice for your home.
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