It has 3440 pixels in width and the display area is 79cm wide. That leads to a resolution of 110 DPI. Close to 96, but not quite. That is also the reason why a <div style="width: 1cm; height: 1cm"> will not exactly measure 1cm in size on most displays. Finally, dPR can also be affected by your browser's zoom feature. If you zoom in, the browser increases the reported dPR, causing everything to ren