Same price ≈ US$100
- Navigation Laser (LiDAR) vs Gyroscope
- Runtime 200 min vs 120 min
- Base station Auto-empty dock vs Charging dock
- Suction power 2,700 Pa vs 2,800 Pa
- Height 97 mm vs 75 mm
10 robot vacuum and mop combos at a similar price that compete with the ExVac 660 — what each does better, what it gives up and how the price compares.