Galaxy Note 20 Ultra vs. Note 10 Plus: I tested both phones, and here's what I found - CNET
One UI 2.1 update for the Samsung Galaxy Note 10 and Galaxy S10 adds 120 HZ refresh rate and re-enables NavStar, but there's a catch - NotebookCheck.net News
You Can Enable 120Hz Refresh Rate on Your Galaxy Note 10 Plus or S10, But Does It Work? - YouTube
Samsung Galaxy Note 10/Note 10 plus have 120Hz refresh rate | but I think it doesn't work - YouTube