8% cheaper ≈ US$230
- Suction power 6,000 Pa vs 3,000 Pa
- Base station Auto-empty dock vs Charging dock
- Threshold climbing 17 mm vs 16 mm
- Runtime 120 min vs 130 min
- Noise level 68 dB vs 60 dB
10 robot vacuum and mop combos at a similar price that compete with the SRV 9020BK — what each does better, what it gives up and how the price compares.