3gb ram and big 5.5 inch screen , hd display, 820 snapdragon octa core processor , fingerprint censor , gravity censor, 32 gb internal storage , Expandable uptostorage 128gb upto, and more features than other phones in the market and light in weight . Best phone in this budget and get 5 star out of star and that’s why most selled at this time than other phone .