https://arstechnica.com/gadgets/2017/09/iphone-x-8-software-leak-specs/

Apple's latest and greatest iPhone is called the iPhone X, according to information pulled from a leaked "Gold Master" of iOS 11, the operating system said to power the new phone.

The same software leak also reveals the existence of the iPhone 8 and iPhone 8 Plus, which are based on a similar design to the existing iPhone 7 and 7 Plus. According to 9to5Mac, which was one of two blogs able to download iOS 11 before it was pulled from Apple's servers, the iPhone 8 and 8 Plus feature a faster processor, wireless charging, and a new glass back panel.