This phone is very heat when uses the application this phone is build with Snapdragon 820 this phone graphics is totally waste the following are main disadvantages
1, for mdia usage like watching videos and playing games the 5 inch screen is small compared to 5.5 or 6 inch screen
2, instead of fhd screen it should have come with 2k display for snapdragon 820
3, it does not even supports sdcard
This is main disadvantage of this phone