Samsung Galaxy Note 4 is a very beautiful version of Samsung company and too many features I like it too much I use this set from the last 1 years but I have found no defect in this set its not hanging not heating while using it is a 32 GB memory internal memory and 3 GB RAM I have installed too many aaps in this set and I using this set continuously 8 to 9 hours on Internet the battery timing is very very nice and the battery is 3200 milliampere back camera as a thirteen megapixel and the front is 5 megapixel quality of result camera is very very good