Answer: G-Sync is definitely worth it if you have an NVIDIA GPU and are looking for a monitor with a high refresh rate. If you've ever thought about getting a monitor with a high refresh rate, like a 144Hz or a 240Hz one, you've probably noticed that a fair number of them come with something called G-Sync.

Does G-Sync really make a difference?

Generally, most G-SYNC monitors are not worth it.

In many cases, for the extra price you'd have paid for a G-SYNC monitor in comparison to its Adaptive-Sync counterpart, you could simply buy a better display with FreeSync/G-SYNC Compatible.

Do pro players use G-Sync?

Some of the pros currently using g-sync include, ninja, tfue, replays, all the liquid boys with their AW2518H, HD, symfuhny, nick eh 30, just to name a few you get the point.