The HP Omen 32x Smart Gaming Monitor sports a 31.5-inch IPS LCD with a 4K resolution, HDR, and 144Hz refresh rate. It will be available in April with a price tag of $749. This one even comes with ...

The Dell G3223Q is an excellent option. The G3223Q is a 32-inch, 4K monitor with a maximum refresh rate of 144Hz and support for AMD FreeSync Premium Pro (Nvidia G-Sync also works, unofficially).