The document discusses the key features and improvements of the iPhone 6 compared to previous models. It notes that the iPhone 6 is larger but thinner and more power efficient. It has a high resolution Retina HD display, an improved A8 chip and M8 motion coprocessor for enhanced performance and battery life. The iPhone 6 also has an improved camera with focus pixels and face detection as well as faster LTE and WiFi connectivity. A new fingerprint sensor technology called Touch ID allows users to unlock the phone and make purchases with a single fingerprint.