Oppo is a nice Brand in moblie world opo launches phoned s in buget and features loaded oppo f1 is also a nicr phone oppo f1 comes with a gread design and a beautiful look oppo f1 have 5 inch full hd display with gorilla glass 4 ollo f1 have 3Gb ram and 16 gb rom can be increses ulto 128gb it runs on android v 5.1 Lollipop oppo f1