The Apple iPhone X was released in October 2017 following it predecessor the iPhone 7 and the iPhone 7 Plus. The iPhone X was a big step forward in innovation for Apple with its all new slim bezel design, with the use of a notch at the top of the display. The iPhone X was realeased with a new feature called Face ID, which replaced the iPhone 7's Touch ID feature. Face ID is a true to life facial recognition feautre, using cameras and sensors to map users faces for different purposes such as unlocking the device and using Apple pay. The iPhone X also has the biggest battery of any iPhone, therefore lasting longer than any previous models of iPhone.