4 ms·
As others have said it is the physical resolution, which is why the term used in macOS is "Looks like X by Y". The default of "looks like 1920x1080" is straight
by stephenr 7y ago
As others have said it is the physical resolution, which is why the term used in macOS is "Looks like X by Y". The default of "looks like 1920x1080" is straight "@2x" - so the rendering is pixel doubled in both axis, giving a crisper image than a same size "real" 1920x1080 display.