Samsang advance is really very good and nice mobile I like every features of this nmobile anf in this mobile the internal memory is availabal 16gb and ram 2gb and the camera hd quality of 13 megapixle with flash and DSLR lence.so the quality of the photo is very good and the front camera is 8mega pixle so is good nice handset and in this phone the microsoft apps is also availabal.and the sounde quality is also very nice.the body desing is very attractive and slim modal.so in this phone every thing is write about it what you want inone phone.the price of this phone is might be 21to22thousand at the present date because of of the leadind brand samsung.orin this phone the bothe sim slot is nano.but over all very nice handset.