The layout/pixel density remains exactly the same (you can also get better scaled resolutions, if desired). (Most) things just look less fuzzy.

It's hard to find good before/after shots. The difference is much more dramatic in real life:

- https://www.reddit.com/r/mac/comments/10oy6xo/i_use_switchre...

- https://youtu.be/eyckJiws_30