The Vexilar Cleanova W9 and Xiaomi Robot Vacuum S40C are both advanced robotic vacuums designed to simplify cleaning tasks. The Vexilar W9 boasts a powerful 8000Pa suction and LiDAR navigation, while the Xiaomi S40C offers 5000Pa suction and LDS navigation with automatic charging capabilities. Despite their similar features, the Vexilar W9 has received more ratings, indicating broader user feedback.


| Vexilar Cleanova W9 Robot Vacuum Cleaner | Xiaomi Robot Vacuum S40C 2-in-1 Vacuum C | |
|---|---|---|
| Price* | $281.07 | $205 |
| Buyer rating | ★★★★½ 4.5 | ★★★★★ 5.0 |
| Ratings count | 451 | 2 |
| Key specs | 8000Pa/150 min, LiDAR navigation, virtual area | 5000Pa suction, LDS navigation, automatic charging |
*Prices checked 19 July 2026.
The Vexilar Cleanova W9 Robot Vacuum Cleaner is ideal for those seeking high suction power at 8000Pa and advanced LiDAR navigation with virtual area mapping. With a 4.5-star rating based on 451 reviews, it offers superior cleaning performance compared to the Xiaomi S40C, which has lower suction (5000Pa) and fewer ratings.
The Xiaomi Robot Vacuum S40C is ideal for those seeking a budget-friendly option with smart LDS navigation and automatic charging capabilities. It offers 5000Pa suction power and a 2-in-1 vacuuming and wiping feature. While it has fewer user reviews, its perfect score suggests high satisfaction. In contrast, the Vexilar Cleanova W9 provides stronger suction at 8000Pa and longer battery life for 150 minutes, with advanced LiDAR navigation and virtual area setup.