Only issue I'm unsure of is the note 20 is no set to adaptive refresh rate so not static at 120hz, if we set to 90hz, I'm assuming that is then on permanent and may hit battery more? Just thinking out loudHow to enable hidden 96hz Refresh Rate.
I haven't seen any tests on battery life, but it could potentially increase battery life for those who don't really need the full 120hz.
You can now easily enable 96Hz refresh rate mode on Galaxy S20
The Galaxy S20 series features 120Hz refresh rate mode for the screen, and the experience of using a high refresh ...www.sammobile.com
(In fairness I haven't read the linked article)