If you’ve drooled over the OLED panel in your phone or TV and decided you’d like the same tech for your PC games, you basically have the choice of a single model each from Gigabyte and Alienware. Asus, then, are about to increase the number of OLED gaming monitors on the market by 100%, with the ROG Swift PG48UQ and ROG Swift PG42UQ. And I’ve just had a brief, but generally impressive, play around with them.