Apart from the fingerprint sensor, the only differences between the Xiaomi Redmi 3S and Redmi 3S Prime are the amounts of RAM and storage. . At the time of their launch, Xiaomi claimed that the Redmi 3S and Redmi 3S Prime are the first smartphones with the all-new new Snapdragon 430 SoC shipping in India. My phone is Redmi 3s prim