Hey now I am going to tell you about nokia lumia 930.This is a windows mobil.This mobil has many feauturs .The working speed of this is good.The problem of hangging is not in this device.This device has 2 GB of RAM and 32 GB of internal memory.The store has many apps with superb graphics.This device has many featurs like iphone.The price of this mobil is quit high.It supports windows 10 also.Overall this is a best mobil for windows mobil lovers.