4K UltraHD - Delivers more than four times the resolution of a regular 1080p high - definition screen. Along with over 8.3 million pixels, inside you’ll find a powerful full array LED backlight at work creating a sharper, more colorful picture.ROKU TV OS - Watch. Stream. Play. Listen. Laugh. Repeat. Kick back and enjoy streaming movies and TV episodes, plus live - streaming news, TV, sports and more, across thousands of free and paid channels. Start streaming your favorite shows. Access your cable box or HDTV antenna. Even fire up your gaming console — all from the simple home screen.Works with Google Assistant and Alexa - Quickly access entertainment and control your TV with a Google Assistant or Alexa device that you already own. With the touch of your remote or ROKU mobile app, or a simple voice command, you can take control of your smart home, turn on and off the TV, change channels, and much more.DTS® Studio Sound™ - DTS Studio Sound creates virtual surround sound for a crisp and immersive audio experience.Dolby Vision™ HDR and HDR10* - Dolby Vision HDR and HDR10 transforms your TV into an entertainment powerhouse. The image technology from cinemas, now brought together in the home, provide amazing realism that you'll see, hear, and feel like never before.Motion Rate 120 - Don’t struggle to keep your eye on the ball—enjoy fast-paced sports, movies and 4K gaming without the lag. Featuring Motion Rate image processing technology, the R6 keeps the thrills coming by making it easy to follow fast-moving action.Gaming Mode - Enjoy a better gaming experience. In Game Mode, input lag is significantly improved, so your commands from the controller are virtually instantaneous on the screen.Bezel-less Design - The R6 is designed with a gorgeous bezel-less design to give you more viewable screen area.Wi-Fi 5 - Fast Wi-Fi performance for your high-speed internet connection.3 HDMI Inputs including one with eARC - Three high-speed HDMI inputs for the best connection to gaming consoles, set-top boxes, AV receiver, and more.