The Iphone Xs and Xs Max are the newest smartphones that have been made by Apple Inc. This is the 12th generation of smartphone of the iPhone brand that have succeeded the iPhone X. They were originally announced to the public in September 2018 along the cheaper iPhone XR. The XS Max if the first plus sized iPhone that comes in the new bezel free form factor. The previous model iPhone X did not have a larger variant but when these versions were released the X was discontinued. The iPhone X version had the shortest shelf life of any a flagship device for all the iPhones that have been made. This eBook will look at the features and functions of the Iphone Xs and Xs Max, so the reader can be educated to what the device can do.