The Samsung Galaxy Note20 is more than $300 less than the Ultra model. Looking at the specs sheet we can spot a few cut corners, but it is not immediately clear whether or not the more expensive Note20 is really worth its premium or, more importantly, whether the Note20 worth switching to from the Note10.
https://www.notebookcheck.net/Samsung-Galaxy-Note20-Review-Not-always-better-than-the-Note10.496540.0.html