Hi frnds asus zen fone 2 ze 551ml is good mobile at this price. I am using this mobile , Its very good . 1. Features of this mobile is 5.5 inches display , 16 megapixel rear camera , 5 megapixel front camera, 2GB ram , 16 GB internal memory expand up to 64 GB , 4G intel atom 1.8 ghz . Display of this mobile is very nice and get beautiful look. Camera quality is super. Mainly this mobile donot hang at time of frequently use apps and games. Sound quality also nice