This splits the difference between a work monitor and a gaming screen, doing both jobs well enough that you don't need two separate displays. It's 4K sharp, so text looks clean and you can fit a bunch of windows without squinting, but it also refreshes 144 times per second — fast enough that games feel genuinely smooth instead of sluggish.
The two HDMI 2.1 ports mean you can plug in a PlayStation 5 or Xbox Series X and actually use the console's full 4K 120Hz output, which most monitors can't handle. On PC, you get proper high-frame-rate gaming as long as your graphics card is strong enough to push that many pixels.
The HDR sticker is basically decorative — it's called HDR but the picture doesn't really pop like on proper HDR screens. Treat this as a very good regular monitor that happens to be great at gaming, and it delivers.