14% pricier ≈ US$250
- Base station Auto-empty dock vs Charging dock
- Charging time 180 min vs 360 min
- Noise level 65 dB vs 67 dB
- Runtime 150 min vs 180 min
- Water tank (robot) 145 ml vs 350 ml
10 robot vacuum and mop combos at a similar price that compete with the Q7 Max — what each does better, what it gives up and how the price compares.