Is 1440p enough on a 27-inch screen?

Yes. At 27 inches, 1440p gives a sharp image and readable text without the scaling issues of 4K. It is also easier to drive at 240Hz than 4K.

Does it work well with a PS5 or Xbox Series X?

Yes, through HDMI 2.1. Consoles cap at 120Hz, so you will not use the full 240Hz, but you still get the OLED contrast and fast response.

How does it compare with the 360Hz 1440p QD-OLED models?

Those are faster on paper and aimed at esports players. This one is cheaper to run and easier to drive, and most players will not notice the gap in real games.

Burn-in is possible on any OLED, but MSI's OLED Care 2.0 features and the three-year warranty that covers burn-in reduce the risk. Avoid leaving static bright elements on screen for hours.

The monitor, a stand, power cable and display cables. Check the listing for the exact cable set, since bundles vary by region.

Do I need a strong GPU for 240Hz at 1440p?

For competitive titles, a mid-range card is enough. For demanding AAA games at high settings, you need a recent high-end GPU to approach 240 frames per second.