Touch screen technology is very needful and advance technology for today’s Life. There has only two types of touch screen. resistive touch screen and capacitive touch screen. In previous phone’s when this touch screen technology came first this phones contains resistive touchscreen. And this touch screens is not so efficient. Because it’s responding time . It’s responds is not instant. So First we should choice a capacitive touch screen which is so efficient and useful. And next come to processors. If it is a bugget phone then mediatech processor is the best but if the phone range is 15-20k then Snapdragon 650, 540 is useful.