Do I need DisplayPort 2.1 to get 240Hz?

At full 7,680 x 2,160 you need DisplayPort 2.1 and a matching GPU to reach the highest refresh rates. HDMI 2.1 and older DisplayPort run the panel at reduced refresh or with compression.

Is Mini-LED better than the OLED Odyssey G9?

Mini-LED gives much higher brightness and no burn-in risk, which suits bright rooms and static desktop work. The OLED model has deeper blacks and cleaner contrast in dark scenes but a lower peak brightness.

How does it compare with a triple-monitor setup?

It gives one seamless 57-inch surface without bezels, which is simpler to drive and align. A triple setup can be cheaper and lets you angle each screen, but adds gaps and more cables.

Will my desk hold it?

The monitor is large and heavy, and the stand has a wide footprint, so a deep, sturdy desk is needed. Many owners wall-mount or use a heavy-duty monitor arm instead.

Does it work well for work as well as gaming?

The dual-4K resolution fits several windows side by side, which suits spreadsheets and video editing. The 1000R curve and slight text fringing make long document reading less ideal than on a flat panel.