Apple iPhone 5 S is a great iPhone which is very easy to use and carry. Its features are really very good which are 8 MP primary camera with true tone flash, auto focus, geo tagging, face detection burst mode, 1.2 MP front facing camera with H D video recording and backside illumination sensor. 4 - inch multi- touch retina display with 1136 x 640 pixels resolution. IOS 7 operating system with 16 GB internal memory. Rechargeable battery providing talk- time up to 10 hours on 3 G network and standby time up to 250 hours.