Highlights : 4GB RAM, 64GB ROM, Expandable upto 128 GB, 5.5 inch full hd display, 13 mp rear camera, 5mp front facing awesome face detecting camera, its one of the great feature is its battery the big in stylish 4100 mah lipolymer battery.its stunnig desing and good looking finishing work.coming to its display full hd 5.5 inch , 1920×1080 pixels adreno 506 ips constrast ratio: 1000: 1, 2.5D curved glass, 72% NTSC color, gamnut, night display, reading mode, color temperature adjustment, main disadvantage is slow charging, glass, hybird sim slot.beyond I mentioned above there is no problems since I am using it from three months.finally it was pretty awesome product from xioami redmi, I like it, thank you.