5% cheaper ≈ US$180
- Runtime 260 min vs 150 min
- Dustbin (robot) 330 ml vs 220 ml
- Cleaning area per charge 175 m² vs 140 m²
- Suction power 13,000 Pa vs 20,000 Pa
- Base station Charging dock vs Auto-empty dock
10 robot vacuum and mop combos at a similar price that compete with the D20 Air Plus — what each does better, what it gives up and how the price compares.