![Roku Unveils Its 4K Streamer, The Roku 4, Plus New Software, Discovery Features, And Upgraded Mobile App | TechCrunch Roku Unveils Its 4K Streamer, The Roku 4, Plus New Software, Discovery Features, And Upgraded Mobile App | TechCrunch](https://techcrunch.com/wp-content/uploads/2015/10/roku-follow-from-search.png?w=600)
Roku Unveils Its 4K Streamer, The Roku 4, Plus New Software, Discovery Features, And Upgraded Mobile App | TechCrunch
![CNBC on Twitter: "Roku has taken a 33% to 39% market share every year since 2015. In the first quarter of 2021, Amazon Fire TV tied Roku for No. 1 at 36%. CNBC on Twitter: "Roku has taken a 33% to 39% market share every year since 2015. In the first quarter of 2021, Amazon Fire TV tied Roku for No. 1 at 36%.](https://pbs.twimg.com/media/E4LkBYuXMAA5k3Q.png)
CNBC on Twitter: "Roku has taken a 33% to 39% market share every year since 2015. In the first quarter of 2021, Amazon Fire TV tied Roku for No. 1 at 36%.
![The all-new Roku streaming player lineup: Roku Express, Roku Express+, Roku Premiere, Roku Premiere+ and Roku Ultra The all-new Roku streaming player lineup: Roku Express, Roku Express+, Roku Premiere, Roku Premiere+ and Roku Ultra](https://image.roku.com/blog/wp-content/uploads/2016/09/Roku-Ultra-streaming-player.jpg)
The all-new Roku streaming player lineup: Roku Express, Roku Express+, Roku Premiere, Roku Premiere+ and Roku Ultra
![Insignia NS-DR420NA16 series (Roku TV, 2015) review: The best smart TV is among the most affordable - CNET Insignia NS-DR420NA16 series (Roku TV, 2015) review: The best smart TV is among the most affordable - CNET](https://www.cnet.com/a/img/resize/12ec439518eb4c9813041cc0a7022d5c9a7dd30e/hub/2015/08/12/33041d3a-22fc-4072-996c-1bf83eb99fec/insignia-ns-dr420na16-series-roku-tv-2015-05.jpg?auto=webp&width=1920)