Same price ≈ US$170
- Suction power 4,000 Pa vs 2,000 Pa
- Base station Auto-empty dock vs Charging dock
- Runtime 150 min vs 120 min
- Height 94 mm vs 90 mm
- Noise level 70 dB vs 65 dB
10 robot vacuum and mop combos at a similar price that compete with the RoboStar iQ550 — what each does better, what it gives up and how the price compares.