As compared to previous iPhone models, the iPhone 6 is larger and has a more powerful processor. It is also larger in size than previous models but thinner.
The basic iPhone 6 model is 4.7 inches in size, and the iPhone 6 Plus is 5.5 inches. The iPhone 6 is 6.9 millimeters in width, while the Plus model is 7.1 millimeters.
The Retina HD display is a new feature of the iPhone 6. As the name suggests, it is a high-definition display with a greater screen resolution than previous models. It is also optimized for wide-angle viewing of photos and movies. Apps are also available in a landscape view.
The phone features 64-bit architecture with an A8 chip and an M8 motion processor. The iSight camera has new features such as Focus Pixels technology, continuous autofocus, a time-lapse mode and improved face detection. The phone also uses the new Metal technology to support the development of advanced games.
Touch ID fingerprint scan technology is also available for securing access to the phone. Purchases from Apple's online stores can also be authorized via fingerprint if a credit card is left on file.
The iPhone 6 also features iOS 8, which debuted along with the phone.