Oppo f1s look are good oppo f1s amazing features and camera very very good its camera 16 megapixel front& 13 megapixel secondary camera its ram 3gb 32gb rom and 64gb sd card slot its sound is good& calling good battery capacity 3000 mah battery look like iPhone flash light are good and dark light oppo f1s 4g smartphone my brother buy thish oppo f1s we are very happy buy this phone so oppo f1s very smart phone.