Xiaomi Watch S3 may be with Android based on HyperOs : r/XiaomiGlobal

Xiaomi Watch S3 Based on HyperOS Platform Makes Global Debut

Xiaomi Watch S3 global version has both NFC payments and BT calls

Xiaomi Watch S3, silver - Smart watch, BHR7873GL

Xiaomi Watch S3 may be with Android based on HyperOs : r/XiaomiGlobal

Xiaomi Watch 2 Pro With 1.43-Inch AMOLED Display Unveiled, Smart

Xiaomi Watch S3 global version has both NFC payments and BT calls

Xiaomi HyperOS: Best Features, Roll Out Timeline, Eligible Devices

Discover - Xiaomi Global Home

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