View in HD at . Screens with 1440p resolution are popular, but they are not an ideal screen to use as a primary or secondary display with a Mac. The 2560x1440 resolution is either too small or too big, depending on how you have it set up. A 4K screen is a better option for most Mac users. But if you are stuck with a 1440 screen, there are a few things you can do to make it look better.