The Vexilar Cleanova W9 and the roborock Q7B are both high-performance robot vacuums with 8000Pa suction power. The Cleanova W9 features LiDAR navigation for precise mapping, while the Q7B offers advanced obstacle avoidance and dual anti-tangle brushes. With a longer runtime of 150 minutes versus the Q7B's shorter duration, and considering their respective ratings (4.5/453 vs 5.0/2), choosing between them depends on your preference for navigation technology or obstacle handling features.


| Vexilar Cleanova W9 Robot Vacuum Cleaner | roborock Q7B Robot Vacuum, 8000Pa Suctio | |
|---|---|---|
| Price* | $280.21 | $299 |
| Buyer rating | ★★★★½ 4.5 | ★★★★★ 5.0 |
| Ratings count | 453 | 2 |
| Key specs | 8000Pa suction, 150 min runtime, LiDAR navigation | 8000Pa suction, precise obstacle avoidance, dual anti-tangle brushes |
*Prices checked 20 July 2026.
The Vexilar Cleanova W9 Robot Vacuum Cleaner is ideal for those who prefer LiDAR navigation with mapping and a longer runtime of 150 minutes. It offers 8000Pa suction and Virtual AR controls, making it suitable for large homes needing detailed cleaning schedules. The roborock Q7B excels with precise obstacle avoidance and dual anti-tangle brushes but has fewer ratings. Choose based on feature preferences and budget; the Cleanova W9 costs less at $280.21 compared to the Q7B's $299.
The Roborock Q7B is ideal for users prioritising advanced features like precise obstacle avoidance and dual anti-tangle brushes. It includes an electric water tank for mopping but comes with limited reviews. The Vexilar Cleanova W9 offers LiDAR navigation, virtual wall support, and a longer runtime at 150 minutes, making it suitable for those needing robust mapping capabilities and extended cleaning sessions.