ISO files gives more options to operate with in Windows systems.Install operating systems or software on DMG files in Windows computers.Any Windows operating system can extract files from ISO image.DMG is not compatible with Windows operating system.Nevertheless, if you convert the DMG file to ISO file format then you can easily extract all the files from that ISO image on Windows computers. However, if you try to run DMG files on Windows, it will not be compatible and no application in Windows can run it.
It is the most popular file format to install Mac or Windows operating system these days. The only difference is DMG is compatible with Mac computers and ISO is compatible with Windows computers. You can compare DMG files with ISO files in Windows computers. DMG file format is one of the most well-known container format to distribute and compress software on Mac operating system.