Linux places no special demands on hardware, so there are generally no limitations when choosing a Linux system. Even more feature-rich desktop distributions like Ubuntu with the Gnome desktop, ...
You don't need to fully commit or leave everything behind. You can have the best of both worlds.
A lightweight Linux distribution can revive old hardware. Puppy Linux and Linux Lite achieve this in very different ways. Both of these distributions can be used for free. Do you have an old computer ...