Full Array LED Backlight - Spatially distributed LEDs drive the screen’s backlight to deliver exceptional light uniformity, color consistency and a more responsive picture from edge to edge for an incredible high-definition imageVIZIO SmartCast - With lightning-fast interface and intuitive navigation, enjoy instant access to the best selection of apps from top-tier streaming services like Netflix, Disney+, YouTube, and many more right on the TV.IQ Picture Processor - Delivers superior picture processing, faster navigation, and quicker load times to get to your favorite content faster.WatchFree+ - WatchFree+ is like cable TV, but streaming and free. Watch 100s of channels of live TV including news, sports, movies, TV shows and foreign language programming across an ever-expanding catalog. No logins. No subscriptions. No fees.VIZIO Voice - It has never been easier to quickly and easily find what to watch. Just ask. Voice controls are available with the SmartCast Mobile app on iOS and Android devices.Apple AirPlay & Chromecast Built-In - Stream, control, and share your favorite movies, shows, music, photos, and more from your Apple or Android devices directly to the TV. You can even wirelessly mirror content such as web pages and presentations from your iOS device or Chrome browser right to the big screen.Center of Your Smart Home - Integrates seamlessly with Apple HomeKit, Google Assistant, and Amazon Alexa-enabled devices. Check on your front door camera, or control the lights and TV with a single voice command. With D-Series, the smart home possibilities are endless.2 HDMI Ports - High-speed HDMI connectivity offers better video performance from all your favorite entertainment devices as well as Dolby Atmos and DTS:X passthrough for a more immersive audio experience.