The Lefant M330 Plus and Xiaomi S40C are both advanced robot vacuum cleaners with mapping capabilities. The Lefant M330 Plus offers dToF navigation, customizable cleaning modes, and a runtime of up to 150 minutes, rated at 4.4 out of 5 based on 395 reviews. The Xiaomi S40C includes app and voice control features but has fewer user ratings (5 ratings). Both vacuums have a suction power of 5000Pa.


| Lefant M330 Plus Robot Vacuum Cleaner an | XIAOMI S40C Robot Vacumm Cleaner with Mo | |
|---|---|---|
| Price* | $161.99 | $255 |
| Buyer rating | ★★★★ 4.4 | ★★★★★ 5.0 |
| Ratings count | 395 | 5 |
| Key specs | Lefant M330 Plus, 5000Pa, dToF Navigation, Customized Cleaning | XIAOMI S40C, 5000 Pa, App and Voice Control |
*Prices checked 06 September 2026.
The Lefant M330 Plus Robot Vacuum Cleaner and Mop offers dToF navigation, customized cleaning modes, and a longer runtime of 150 minutes compared to the Xiaomi S40C. With a higher number of reviews and similar suction power, it might be more reliable for those prioritising advanced mapping and extended cleaning sessions.
The Xiaomi S40C Robot Vacuum Cleaner with Mop is ideal for users who prefer app and voice control integration and value a high rating based on limited reviews. It offers 5000Pa suction power like the Lefant M330 Plus, but at a higher price point. The Lefant M330 Plus, with dToF navigation and longer runtime (150 minutes), might be better for those seeking more advanced mapping features and custom cleaning options within a lower budget.