The Apple iPhone Xs and iPhone Xs Max were launched today as the 's' year upgrades to 2017's iPhone X. As is common for 's' releases, iterative improvements have been made across the board, with a particular focus on the screen, dual camera system, and new A12 Bionic SoC.
https://www.notebookcheck.net/Apple-follows-the-size-trend-announces-the-5-8-inch-iPhone-Xs-and-behemoth-6-5-inch-iPhone-Xs-Max.331432.0.html