The new Studio Display XDR has its limitations, as it won't work at 120Hz with some Macs, and it won't run on Intel Macs at all. Here's what the limits are.
The new Studio Display XDR features a mini-LED display with up to a 120Hz refresh rate, but you'll need a newer Mac to get support for the full 120Hz. According to Apple, Macs that have an M1, M1 Pro, ...