The Peacocktv.com/tv app can be used on most mainstream media streaming devices. The following is a list of devices that are compatible with the Peacock app:

Android mobile devices Android TV Apple TV 4K and Apple TV HD Apple mobile devices Google Chromecast  Comcast Xfinity X1 Comcast Xfinity Flex LG Smart TVs Sony PlayStation 4 and PS5 Microsoft Xbox One, Series X, and S Roku Vizio SmartCast TVs

Via   https://www.peacock4tv.com/