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
Samsung's 120Hz mobile displays use variable refresh rates to save power
Galaxy Note 10 and Galaxy S10 get 120Hz refresh rate with One UI 2.1, but can't use
Samsung Galaxy Note 20 Ultra review: More like a Galaxy Note 20+ - SamMobile
Samsung Galaxy Note 10/Note 10 plus have 120Hz refresh rate | but I think it doesn't work - YouTube
Samsung Galaxy Note 20 Rumoured to Debut With 'Fine-Tuned' 120Hz Display | Technology News
Samsung Galaxy Note 20 Series To Reportedly Have 120Hz LTPO Displays - Tech