20% pricier ≈ US$300
- Threshold climbing 20 mm vs 15 mm
- Battery capacity 3,200 mAh vs 2,600 mAh
- Charging time 240 min vs 300 min
- Suction power 2,600 Pa vs 3,000 Pa
- Runtime 110 min vs 120 min
10 robot vacuum and mop combos at a similar price that compete with the 850T — what each does better, what it gives up and how the price compares.