4K Ultra HD creates a new level of lifelike clarity. Dolby Vision HDR delivers enhanced color, contrast and brightness. Active Full Array Plus with 32 local dimming zones for deeper blacks. America’s Smarter TV Company. Experience the next era of Smart TV with the 2018 SmartCast OS featuring voice control from Google Assistant and Amazon Alexa-enabled devices. Designed with an intuitive smart TV interface and offering thousands of apps with Google Chromecast built-in, SmartCast delivers the latest in 4K UHD & HDR entertainment. The all-new VIZIO Smart TVs come equipped with free automatic updates that add new features and apps. Control your TV and discover content using your phone or remote. Google Chromecast is built into every VIZIO Smart TV. Use your voice to control your TV. Amazon Echo. Amazon Alexa Amazon Alexa Ask Alexa to power on/off your TV, play, pause, turn up the volume and change the channel. It’s that easy.