100% COLOR VOLUME WITH QUANTUM DOT: Quantum dots produce over a billion shades of color that stay true-to-life even in bright scenes DUAL LED: A system of dedicated warm and cool LED backlights enhance contrast details QUANTUM HDR: Expands the range of color and detail beyond what's possible on HDTVs. Vesa Wall Mount Compatibility SMART TV POWERED BY TIZEN: Go beyond Smart TV with next-gen apps, super easy control, and a host of enhancements that elevate the TV watching experience QUANTUM PROCESSOR 4K LITE: This ultra-fast processor optimizes content for QLED and transforms everything you watch into stunning 4K ALEXA BUILT-IN: Ask more from your TV. Just ask Alexa to open apps, change the channel, search for movies and shows, play music, control your smart home devices and more. To talk to Alexa, press and hold the mic button on your remote