How different are Linux distributions?

There are multiple different Linux distributions. Many have different philosophies – some, like Fedora, refuse to include closed-source software, while others, like Mint, include closed-source stuff to make it easier on users. … Many also use different package managers, configuration utilities, and other software.

What is meant by Linux distribution?

A Linux distribution — often shortened to “Linux distro” — is a version of the open source Linux operating system that is packaged with other components, such as an installation programs, management tools and additional software such as the KVM hypervisor.