The smaller OLED TV panels are clearly tailored for PC gamers and console gamers. These will most likely be even more sought after once the next gen consoles and the new wave of HDMI 2.1 GPUs from Nvidia / AMD land later this year.
https://www.notebookcheck.net/LG-s-gamer-oriented-48-inch-CX-OLED-TV-will-see-worldwide-availability-in-June.466905.0.html
Let's hope we start seeing smaller OLEDs in monitors with this