You can split your screen on a Windows 10 computer by snapping two, three, or four windows into place.

Google is developing a new split-screen mode for Android 16 that aims to improve multitasking on phone displays by using a 90:10 ratio. This allows one app to dominate the screen while the other ...

You can use split screen on an iPad to view multiple apps at once and multitask with features like Split View and Slide Over.