One of the big differences between the Galaxy S20+ and the regular Galaxy S20 is Samsung's inclusion of a fourth rear-facing camera. Does this, the larger display or the bigger battery make much a difference overall, though? From our time with both, we would suggest that at least one of those offers little practical use in daily life.
https://www.notebookcheck.net/Samsung-Galaxy-S20-The-fourth-camera-does-not-make-a-difference-nor-does-its-fake-zoom.459432.0.html