This is very good phone. In 6999 you have 2GB Ram phone and also 16GB of internal storage. The layout miui is very good its come with MIUI 6 but its now Miui 7. And Xiaomi root doesn’t void warranty
This have also 4G connectivity and Quick charge 1.0
Display is very good. Both of camera is good in clearity. The battery backup is good one time 100 percent charge its use one day use. It has also have screen casting and otg support.