Colour tests
Black Screen TestHot pixels and light leaksWhite Screen TestDead pixels and dustRed Screen TestRed subpixels and tintBlue Screen TestBlue subpixels and uniformityPanel health
Dead Pixel TestFind dead and stuck pixelsBacklight Bleed TestLight leaking at the edgesOLED Screen TestBurn-in and image retentionTouch Screen TestMultitouch and dead zonesImage quality
Greyscale TestGrey ramps and stepsColor Banding TestSmooth gradients, no stripesContrast TestBlack and white levelsColor banding is when a smooth change of color, like a sunset sky or a dark shadow, shows up as visible stripes instead of a gentle blend. It is very common, and often it is not the monitor’s fault. Here is how to test for it and what to try. Test for banding Open our…