‎Dolby Vision HDR; HDR Dynamic Contrast; Auto Game Mode; Easy Voice Control with Alexa and Google Assistant Compatibility

Smart functionality offers access to thousands of streaming channels featuring more than 500,000 movies and TV episodes via Roku TV
Pairs 4K Ultra HD picture clarity with the contrast, color, and detail of Dolby Vision high dynamic range (HDR) for the most lifelike picture
Product size (WxHxD) with stand: 48.4″ x 30.6″ x 10.0″, 28.8 pounds; Product Size (WxHxD) without stand: 48.4″ x 28.1″ x 3.0″, 28.6 pounds