Every year iPhone comes with new feature.now on this year I come with iPhone 7 and iPhone 7 plus .both phones are quite similar .both phones having feature of 4k video recording.and apple also improve the camera quality also due to this camera you also take the sharp image in low light and iPhone 7 plus comes dual camera on back side they gave you sharp image on zoom.and iPhone also replace the A9 chip with more power chip A10.that chip improve the processing speed and they also come with water proof .