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Viomi · 2019V2
9% cheaper ≈ US$290
- Water tank (robot) 560 ml vs 250 ml
- Dustbin (robot) 600 ml vs 300 ml
- Height 94 mm vs 80 mm
10 robot vacuum and mop combos at a similar price that compete with the MD 18501 — what each does better, what it gives up and how the price compares.