A21s vs xiaomi redmi note 9 July 8, 2019 16 32 64 128 Samsung a21s vs xiaomi redmi note 9 Samsung a21s vs xiaomi redmi note 9 pro Samsung galaxy a21s vs xiaomi redmi note 9 Xiaomi redmi note 9 vs samsung a21s 128gb A21s vs redmi note 9 A21s vs redmi note 8 Redmi 9 vs a21s