The screen size of the Galaxy Tab S8 Ultra, measured diagonally, is 14.6 inches as a full rectangle, and 14.5 inches when accounting for the rounded corners. The screen size of the Galaxy Tab S8+ is 12.4 inches as a full rectangle, and 12.4 inches when accounting for the rounded corners. The screen size of the Galaxy Tab S8 is 11 inches as a full rectangle, and 10.9 inches when accounting for the rounded corners. The actual viewing area is smaller due to the rounded corners and the camera hole. Minor cracks on the edges due to lifting the device, but it does not affect it.