The X81J combines super sharp 4K HDR picture with immersive Dolby Atmos sound to deliver a truly cinematic experience. Discover worlds of entertainment with Google TV – Netflix BBC Iplayer NOW TV Youtube and more – brought to life in beautiful color by the realism of Sony picture and sound technology.Key Product Info 4K HDR processor X1TRILUMINOS PRO displayObject-based HDR remaster4K X-Reality PROMotionflow XR technologyX-Balanced speakerGoogle TVVoice SearchChromecast built inSmart remote2-way multiposition standLight sensor Product Features 4K HDR processor X1 The powerful processor uses advanced algorithms to cut noise and boost detail. With an even clearer 4K signal everything you watch is closer to 4K resolution full of lifelike color and contrast. TRILUMINOS PRO display TVs with a wide color gamut and unique TRILUMINOS PRO algorithm can detect color from saturation hue and brightness to reproduce natural shades in every detail. You’ll enjoy colors that are closer to those seen in the real world. 4K X-Reality PRO See glorious 4K pictures rich with real world detail and texture exclusively powered by the 4K HDR processor X1. Images filmed in 2K and even Full HD are upscaled close to 4K resolution by 4K X-Reality PRO using a unique 4K database. Motionflow XR Enjoy smooth and sharp details even in fast-moving sequences with Motionflow XR. This technology creates and inserts extra frames between the original ones. It compares key visual factors on successive frames then calculates the split second of missing action in the sequences. X-Balanced speaker Designed to complement the sound quality and slimness of the TV with its unique shape the X-Balanced speaker drives movies and music with clear sound. Voice Search Find your favorite content faster than ever using the power of your voice. With Voice Search there’s no more complicated navigation or tiresome typing – you just have to ask. Chromecast built in Chromecast lets you cast your favorite videos games and apps from your mobile device in full quality to your Chromecast built in TV. Smart remote All your connected devices can be controlled with the smart commander. One-button access to video on demand services brings shows and movies into your room in seconds. 2-way multiposition stand A versatile 2-way stand gives you the choice of a standard setting that focuses you on the picture or a narrow setting for smaller shelves. Light sensor On conventional TVs brightness stays the same regardless of light in a room resulting in pictures that are too dark or bright. This TV includes a light sensor that optimizes picture brightness to room conditions boosting brightness in light rooms and reducing it in dark ones so you get the perfect view.