The Samsung Galaxy S21 Ultra offers a 6.8-inch Infinity-O Display with a dynamic 10-120Hz refresh rate. In essence, this means that the smartphone’s display can remain crisp while showcasing smooth ...

I'm no spring chicken. Nor am I at Death's door ready to deliver the Grim Reaper, my soul, on a pineapple pizza. Even still, my eyes aren't quite what they used to be, and without my glasses, well, ...