Roku's next players reportedly deliver HDR, more 4K support
 

If you held off on last year's Roku 4, the company's next batch of media players might be for you. The big upgrade this time around is the addition of HDR support in the high-end "Roku Ultra" and "Roku Premiere Plus" (which replaces the Roku 3), Zats...

https://www.engadget.com/2016/08/29/...layers-hdr-4k/