Same price ≈ US$600
- Mop type Rotating mop pads vs Mop pad
- Runtime 150 min vs 75 min
- Base station Mop-washing dock vs Auto-empty dock
- Charging time 390 min vs 90 min
- Height 103 mm vs 87 mm
10 robot vacuum and mop combos at a similar price that compete with the Roomba Combo j7+ — what each does better, what it gives up and how the price compares.