On GitHub.com, navigate to the main page of the repository.
A la derecha de la lista de archivos, haga clic en Releases.
Next to the release you want to use as your base, click Compare.
Use the "Compare" drop-down menu and select the tags you want to compare.
You can compare release tags to see changes to your repository between different releases.
Who can use this feature
People with read access to a repository can view and compare releases.