4K HDR PROCESSOR X1 – Powerful TV processing that delivers a picture that is smooth and clear, full of rich colors and detailed contrast. Speaker Technology- Acoustic Surface Audio+ MOTIONFLOW XR WITH NATIVE 120HZ REFRESH RATE– On-screen motion stays smooth and clear, allowing fast moving sequences in sports, action movies, and games to be seen with lifelike clarity. TRILUMINOS PRO – Reproduces more colors than a conventional TV resulting in picture quality that is natural and precise, and closer than ever to real life. GOOGLE TV – Seamlessly browse 700,000+ movies and TV episodes from across your favorite streaming services, all in one place. Watch content from Netflix, Amazon Prime Video, Disney+, YouTube, the Apple TV app, and many more. 4K X-REALITY PRO – Our unique 4K database upscales all the HD content you love to near-4K resolution bringing back real-world detail and texture. WORKS WITH ALEXA – Through an Alexa enabled device, ask Alexa to change channels, adjust volume, and turn your TV on/off. HIGH DYNAMIC RANGE (HDR) & DOLBY Vision – Enjoy immersive and engaging cinematic content as the creator intended with HDR and Dolby Vision. GOOGLE ASSISTANT – Use your voice to easily find your favorite movies, shows, and music. Get answers on screen, control smart home devices, and more. APPLE AIRPLAY – Works with AirPlay 2 to easily stream content from your Apple device. ULTRA-SLIM WALL MOUNT COMPATIBLE – Hang your TV like a work of art with the SU-WL855 ultra-slim wall-mount bracket (sold separately) available for 55” class, 65” class, and 75” class X85J series TVs.