Home / Home / Xiaomi H40 vs S40 Pro: Mapping vs suction trade-offHome robot vacuum cleaningXiaomi H40 vs S40 Pro: Mapping vs suction trade-offThe H40 handles mapping better, while the S40 Pro has stronger suction. The price gap reflects real engineering trade-offs, not just a model number bump. Know this before you buy. Search Amazon As an Amazon Associate I earn from qualifying purchases.Related NotesExploreExploreExplorePrevious 3 Floor Types This 62dB Vacuum Can't HandleNext Will the X10 Pro Omni soak my rugs when it cleans?