Introducing VIZIO’s best picture ever. The VIZIO P-Series Quantum X 75” Class (74. 5" Diag. ) 4K HDR Smart TV delivers the pinnacle of home-theater experiences. Behold cinematic quantum-dot colors, our deepest blacks and brightest bright for captivating contrast. Take a quantum leap forward in picture quality. Contrast approaches perfection as Active Full Array uses 480 zones of local dimming to keep black levels pure -- while Ultra Bright 2700 generates fiery highlights that smolder up to a dazzling 2700 nits. Dolby Vision HDR harnesses the powers of super-bright and pitch-black, producing premium picture quality that pops with detail. And a 240Hz effective refresh rate, achieved with backlight scanning, makes motion as silky smooth as it is stunning. Experience cinematic color intensity as more than one billion colors jump to life. Advanced quantum-dot technology delivers P-Series Quantum X’s broadest, most accurate color range to date, with up to 165% more color than standard 4K TVs*. VIZIO’s Smart Cast 3. 0 is the one-stop smart TV solution that brings you more of the entertainment you love, thanks to Apple Airplay 2 support and Chromecast Built-in. With Apple Airplay, use your iPhone, iPad or Mac to stream movies, shows, music, and photos from iTunes, Apple TV and other Airplay-compatible apps to the TV. Browse favorites like Netflix and Hulu right on the TV or enjoy free & unlimited TV from over 150 channels with VIZIO Watch Free . Streaming, controlling, and sharing has never been easier — no extra streaming devices or remotes needed. And every P-Series Quantum X makes a great smart home companion, with voice control support for Siri, Google Assistant, and Alexa. Power on your TV, stream apps, and much more with simple hands-free voice control. Discover an extraordinary picture, all wrapped up in a sleek, precision-crafted bezel-less design to create the most immersive viewing experience imaginable. *Color defined as the color volume measured using Dolby’s MDC (millions of distinguishable colors) specification that factors the range of colors and luminance levels; standard 4K HDR TV features rec709 color, up to 300 nits of brightness and no local dimming.