The Apple iPhone 6s has a body made from 7000 Series aluminium, which is aviation grade for ensured durability. The 4.7" Retina display is protected by glass strengthened on a molecular level and Apple believe that this is the strongest glass used in any smartphone today.
3D Touch brings a new level of interaction with both soft and hard presses interpreted for differing actions. In the Notes app thin and thick brush strokes can be drawn dependent upon the pressure applied while in the inbox emails can be previewed or opened with a harder press.
Dynamic Wallpapers feature for the first time and your own can be created by taking Live Photos on the 12MP camera. The 5MP FaceTime HD camera uses the screen as a flash, for natural skin tones, and 4K video can be shot and shared on YouTube via the iMovie app.