Is the MSI MAG 275QF good for competitive gaming?

Yes. Its 180 Hz refresh and 0.5 ms MPRT make motion clear and responsive, which suits fast shooters and esports titles. It is not a 240 Hz panel, so the most demanding competitive players may want more.

Does it work with both AMD and Nvidia graphics cards?

It supports Adaptive-Sync and AMD FreeSync, so it pairs well with Radeon cards. Nvidia users can still run it at high refresh, though full variable refresh depends on the driver and card.

Is 1440p on a 27-inch screen sharp enough?

Yes. 2560x1440 at 27 inches gives a dense, crisp image for games, text and video, and it is easier to drive than 4K.

Does it have built-in speakers or a USB hub?

No. The monitor relies on your PC or console for audio and has no USB hub, so plan for external speakers or a headset.

Can I mount it on a monitor arm?

Yes. It is VESA compatible, which is a common fix for the limited adjustment of the included stand.

Is it a good match for a PS5 or Xbox Series X?

It accepts 1440p output, which both consoles support, and the high refresh helps in compatible games. Check that your console settings allow 1440p and high refresh before relying on it.