Lefant M330 Pro Robot Vacuum with Mop vs XIAOMI H40 Self-Emptying Robot Vacuum with Mop
Updated August 2026 — The XIAOMI H40 offers superior suction power and self-emptying capabilities, making it the better choice for those seeking advanced features. However, the Lefant M330 Pro is a more budget-friendly option with solid performance.
The XIAOMI H40 offers superior suction power and self-emptying capabilities, making it the better choice for those seeking advanced features. However, the Lefant M330 Pro is a more budget-friendly option with solid performance.
Why Lefant M330 Pro Robot Vacuum with Mop is better
Price
Lefant M330 Pro is £20 cheaper.
Design
Ultra-slim profile allows access under low furniture.
App Control
Supports dual-band Wi-Fi for flexible connectivity.
Why XIAOMI H40 Self-Emptying Robot Vacuum with Mop is better
Suction Power
XIAOMI H40 has 10,000Pa suction compared to 5,000Pa.
Self-Emptying
XIAOMI H40 features a self-emptying base for convenience.
Navigation
LDS navigation offers comprehensive mapping and coverage.
Overall score
Specifications
| Spec | Lefant M330 Pro Robot Vacuum with Mop | XIAOMI H40 Self-Emptying Robot Vacuum with Mop |
|---|---|---|
| Brand | Lefant | XIAOMI |
| Price | £189.99 | £209.99 |
| App Control | Yes | Yes |
| Voice Control | Alexa, Google | Google, Alexa |
| Mopping | Yes | Yes |
Dimension comparison
Price Comparison
When it comes to price, the Lefant M330 Pro Robot Vacuum with Mop is the more affordable option at £189.99, while the XIAOMI H40 Self-Emptying Robot Vacuum with Mop is priced at £209.99. This £20 difference may seem small but can be a deciding factor for budget-conscious consumers. The Lefant model offers a strong combination of features for its price, making it a great entry-level choice, especially for those new to robotic vacuums. In contrast, the XIAOMI model, although more expensive, comes with the added convenience of a self-emptying feature, which could justify the higher cost for users looking for low-maintenance cleaning solutions.
Navigation Technology
Both vacuums utilise advanced navigation technology, but they differ significantly in their approaches. The Lefant M330 Pro employs dToF laser navigation, allowing it to map homes accurately with a 15m scanning range. This enables systematic cleaning and intelligent navigation around obstacles. On the other hand, the XIAOMI H40 features LDS laser navigation, which performs 360° scanning for detailed floor plans and optimized cleaning paths. While both systems are effective, the XIAOMI’s comprehensive approach may offer a slight edge in terms of planning and coverage, particularly in complex room layouts.
Suction Power
In terms of suction power, the XIAOMI H40 outperforms the Lefant M330 Pro. The XIAOMI boasts a remarkable 10,000Pa suction capability, which is particularly effective at tackling stubborn dirt and debris, making it ideal for homes with pets or heavy foot traffic. Conversely, the Lefant M330 Pro provides a strong 5,000Pa suction, sufficient for everyday cleaning tasks but may struggle with more deeply embedded dirt. Therefore, if maximum suction is a priority, the XIAOMI is the clear winner.
Cleaning Modes and Features
Both robotic vacuums come with unique cleaning features that cater to different user needs. The Lefant M330 Pro offers simultaneous vacuuming and mopping with a 200mL water tank, making it efficient for quick clean-ups. Its smart app control allows for scheduling and customisation of cleaning preferences. However, the XIAOMI H40 shines with its hands-free operation. Its self-emptying base allows for automatic dust collection into a 4L disposable bag, which can last up to 90 days. This hands-free feature significantly reduces maintenance, making the XIAOMI a more convenient option for busy households.
Pet-Friendly Design
For pet owners, both models showcase features that can help manage pet hair effectively. The Lefant M330 Pro is designed with anti-tangle technology and a large 450mL dustbin, making it easy to monitor when it needs emptying. Meanwhile, the XIAOMI H40 includes a five-step multidimensional anti-tangle system specifically developed for homes with long-haired pets. Its comb-like structure and V-shaped main brush work together to prevent hair from wrapping around the brush. While both vacuums cater to pet owners, the XIAOMI’s advanced anti-tangle technology might make it a better choice for those with multiple furry friends.
Smart Home Integration
Both robotic vacuums offer smart home integration, but they cater to different platforms and functionalities. The Lefant M330 Pro supports dual-band Wi-Fi and is compatible with voice commands via Alexa and Google Assistant, giving users the flexibility to manage cleaning schedules and preferences through a user-friendly app. Conversely, the XIAOMI H40 also supports voice commands and is controlled through the Xiaomi Home app, which provides a rich interface for customising cleaning zones and monitoring progress in real-time. While both provide smart features, the choice may depend on the user’s existing smart home ecosystem.
Size and Design
In terms of design, the Lefant M330 Pro features an ultra-slim profile at just 9.5cm tall, allowing it to access areas under low-clearance furniture easily. This design is particularly beneficial for thorough cleaning in tight spaces. The XIAOMI H40, while compact with a 32.6cm design, focuses more on housing the self-emptying mechanism but may not fit as easily under lower furniture. For users prioritising sleek design and accessibility, the Lefant model may be more appealing, while users valuing the advanced features of the XIAOMI may overlook this consideration.
Which should you buy?
Choosing between the Lefant M330 Pro Robot Vacuum with Mop and the XIAOMI H40 Self-Emptying Robot Vacuum with Mop ultimately depends on your cleaning needs and budget. If you are looking for an affordable option that provides solid performance with good navigation and decent suction power, the Lefant M330 Pro is an excellent choice. However, if you are willing to invest a bit more for advanced features such as superior suction power, self-emptying capabilities, and comprehensive mapping technology, the XIAOMI H40 may be worth the extra £20. Both vacuums cater to different user priorities, making your choice a reflection of your specific cleaning requirements.
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.

