New Roku players and Roku TVs are coming in 2020 as described below

https://www.cordcuttersnews.com/new-roku-tvs-roku-players-are-coming-in-2020-here-is-what-we-know/

New 8K Roku TVsIn 2020, TCL has announced that new Roku TVs are in the works including the new 4K TCL 8-series Roku TVs. No exact date has been announced for when the new 8K Roku TVs from TCL will come, but TCL has confirmed it is coming in 2020.

New Roku Streaming PlayersRoku has been tightlipped on new streaming players, but Roku is overdue for a new Roku Stick+. Recently Roku updated the remote for the Roku Stick+ its 4K HDR streaming stick but the stick itself has remained unchanged longer than usual. Look for an updated Roku Stick+ as word is Roku is in the early testing likely for a fall 2020 release.