The best phone I ever used.not only 4 gb ram 64 gb internal and expandable 256gb but awseome camera features too that is 13 + 13 mp dual rear cameras wit dual led flash and 13 mp frontcamera with auto face detection.it is very strong mobile with very hard case and gorilla glass pad.its high ram enables to work very smoothly.it has well 3000 mh battery.which last enough time .it has well sound quality .it is the best phone I hav ever used at 36000 cost only.