18% pricier ≈ US$1,400
- Threshold climbing 88 mm vs 40 mm
- Suction power 36,000 Pa vs 31,000 Pa
- Mop lift height 15 mm vs 12 mm
- Cleaning area per charge 200 m² vs 289 m²
- Noise level 67 dB vs 56 dB
10 robot vacuum and mop combos at a similar price that compete with the Flow 2 — what each does better, what it gives up and how the price compares.