"It's been argued that even pro gamers can't perceive or really benefit from numbers above 240 Hz. But even if that’s the case, we’re happy to see any instance of engineers pushing performance into the realm of unnecessary. Pricing and an on-sale date still to come."

Hardware Info Community Awards 2019

[...] it is sold at the usual price for such a FreeSync TN 144Hz panel but also provides G-Sync compatibility, which makes it by far the cheapest G-Sync monitor one can purchase.

We see excellent uniformity and color calibration in the ASUS VG258Q.