All Dead Pixel Test Videos

If you're browsing DeadPixelTest.org from a mobile device, you might find that our dead pixel test online application does not display into full screen properly. Don't worry, we've got you covered! We have crafted dead pixel test videos that match your screen resolution so that you can also run a dead pixel test on your phone.

16/9 Screen Dead Pixel Test (Full HD, 4K, QHD...)

This video will help you perform a dead pixel test on your 16/9 display (Full HD, 4K, QHD...).

16/10 Screen Dead Pixel Test (1920 x 1200, WUXGA, WQXGA, MacBooks...)

This video will help you perform a dead pixel test on your 16/10 display (1920 x 1200, WUXGA, WQXGA, MacBooks...).

21/9 Screen Dead Pixel Test (3440x1440, 2560x1080, WFHD ultrawide displays...)

This video will help you perform a dead pixel test on your 21/9 display (3440x1440, 2560x1080, WFHD ultrawide displays...).

4/3 Screen Dead Pixel Test (iPad, 2048x1536, 1024x768, QXGA...)

This video will help you perform a dead pixel test on your 4/3 display (iPad, 2048x1536, 1024x768, QXGA...).