A 120Hz smartphone display is nice to have, but do you need it?

3:00am PST - January 23rd, 2020    find my mobile - Mashable

Each new year brings with it new tech terms the general public needs to know and 2020 is no exception. Interestingly enough, one of the biggest trends in new smartphones is as old as screens themselves: a high refresh rate. Phone manufacturers like Samsung, G…