Same price ≈ US$320
- Obstacle avoidance AI camera vs Basic sensors (infrared / bumper)
- Base station All-in-one dock (empty + wash) vs Charging dock
- Dustbin (robot) 350 ml vs 400 ml
- Noise level 60 dB vs 55 dB
10 robot vacuum and mop combos at a similar price that compete with the I-Bot Z7 — what each does better, what it gives up and how the price compares.