This mobile is very nice. Battery of this mobile is excellent. It has powerful camera setup. Price is too low as excepted. It has sleek and thin metallic body. It has a difference in design.And a great thing, the both sim cards can support 4G.It has a good headset.It also supports external memory.Its build quality is also awesome.It has seperateslots for sim card and sd card.The internal storage in this device has a capacity of 16GB/32GB that can be expanded upto a massive 128 GB.