As another user hinted, the difference is mainly about what's your top layer. If it is X11 or Wayland as you would on your desktop/laptop computer, than your ti

As another user hinted, the difference is mainly about what's your top layer. If it is X11 or Wayland as you would on your desktop/laptop computer, than your tilling wm is the better place for that. If your top layer is a console session, as you would on a remote machine or a local VM, then Tmux is a godsend.