≈ US$160
- Dustbin (robot) 600 ml vs 300 ml
- Charging time 240 min vs 300 min
- Water tank (robot) 350 ml vs 300 ml
- Cleaning area per charge 150 m² vs 160 m²
10 robot vacuum and mop combos at a similar price that compete with the 850 T — what each does better, what it gives up and how the price compares.