Oppo f1 is the best mobile phone then others it provide you dual sim capability.its screen size is of 5 inches multituch with gorilla glass.
You can put up to 256GB memory card . In about internal memory 16GB with 3GB Ram. Its batrry life is about non-removable lo-po 2500mah batrry. It can also be provide color options white/black. In about waight 134g. Its resolution is 720×1280 pixel.in about brousers there is html5 brouser is used as well as java.