Screen resolutions have a pixel count such ... while the "Q" in QXGA means four times (quad) the resolution of XGA. Each of the following resolutions is also an entry in this encyclopedia.

In other words, how many pixels per inch depends on the size and resolution of the screen you're talking about, so we'll have to do some math to get the number you're after for yours. Related ...

Whether you're playing a game, visiting a website that looks better in a certain resolution, or you simply prefer your computer screen to have a particular layout, Windows 10 allows you to ...

The industry standard way of representing screen resolution is publishing the number of pixels that form the two sides of the display rectangle.

This post offers solutions affected PC users can apply to resolve the issue. For screen resolution problems, the cause could range anywhere from a hardware issue to minor configuration issues.