Variable Refresh Rate changes how a phone feels in your hand. It affects scroll smoothness, gaming responsiveness, and how long your battery holds up through a long day.
It seems like no matter what kind of smart TV you look at these days, refresh rates tend to be the most marketed aspect next to panel type. And whether you're just looking for a decent TV on a budget ...
Official Microsoft documentation says "refresh rates above 1,000Hz," but support actually goes far higher.