Same price ≈ US$250
- Navigation Laser (LiDAR) vs Gyroscope
- Base station Auto-empty dock vs Charging dock
- Suction power 2,700 Pa vs 2,000 Pa
- Runtime 130 min vs 170 min
- Height 97 mm vs 80 mm
10 robot vacuum and mop combos at a similar price that compete with the VCR 4230 — what each does better, what it gives up and how the price compares.