If you care about HDR, ironically enough there are only 4 options for a decent monitor as well- And almost all of them are nearly impossible to buy new. Some of these monitors are also years old https://www.youtube.com/watch?v=lCcSK3R8HcM
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27" 3840x2160 ASUS PG27UQ / ACER PREDATOR X27 (same panel in both monitors)
32" 3840x2160 ASUS PG32UQX
35" 3440x1440 ASUS PG35VQ
49" 5120x1440 Samsung Neo G9