The Xbox One will get 120Hz support in a May software update
https://arstechnica.com/gaming/2018/04/the-xbox-one-will-get-120hz-support-in-a-may-software-update/
Microsoft has announced that the Xbox One will get 120Hz-display refresh-rate support in a software update for the consoles. Support for higher refresh rates opens the door for smoother gameplay, both in terms of performance and input responsiveness.
