Xiaomi 3s india largest selling product. It has 3gb ram, 32gb internal storage, 1.3ghZ quad core prosesser with mali. The andriod version is 5.0 lollipop. It has 13mega pixel auto focus camera and front 5 mega pixel camera. Back ledflash. And light weight and thin to handle.xiaomi camea 4g volte support you can insert jio simcard.