4% pricier ≈ US$270
- Navigation Laser (LiDAR) vs Gyroscope
- Base station Auto-empty dock vs Charging dock
- Height 102 mm vs 80 mm
- Dustbin (robot) 260 ml vs 400 ml
10 robot vacuum and mop combos at a similar price that compete with the Roomba Combo Essential — what each does better, what it gives up and how the price compares.