VIZIO M-Series Quantum 55" Class 4k Ultra HD (2160p) HDR Smart TV (M558-G1) (2019) Dolby Vision HDR A superior HDR standard for 4K video, capable of displaying a wider spectrum of colors and detail. This TV includes HDR10 and HLG content support as well. 4K Ultra HD With over 8 million pixels - 4 times the resolution of 1080p - enjoy every scene in breathtaking detail. SmartCast Finding great content and streaming high-quality 4K HDR video is incredibly easy with SmartCast Home. Browse favorites like Netflix and Hulu right on the TV using the included remote or SmartCast Mobile app on your phone or tablet. Works 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. You can also wirelessly mirror content such as web pages and presentations from your iOS device or Mac to the big screen. Works with Apple HomeKit Control your TV using the Apple Home app or Siri on your iPhone, iPad or Mac. Simply add this TV to the Home app and include in scenes or automations like any other HomeKit accessory. Use Siri on your iPhone or iPad to turn the TV on or off, control the volume and switch inputs - you can even use Siri to play movies, TV shows or music. Chromecast Built-In Chromecast is built into the M-Series Quantum, offering thousands of streaming apps and the ability to display anything from your phone or Google Chrome browser on the big screen. Hands-Free Voice Control The M-Series Quantum is a perfect smart home companion with support for popular smart home voice ecosystems like Siri, and Google Assistant. VIZIO WatchFree Enjoy free & unlimited TV from over 150 channels - news, sports, movies, TV shows, music, and the best of the internet. No fees, subscriptions or logins. Clear Action 360 Enjoy fast action sports and movies with superior motion clarity using powerful image processing and a blazing 120Hz effective refresh rate achieved with backlight scanning. Laptop screen mirroring Whether it's browsing a website or giving a presentation, you can easily stream from your phone, tablet or laptop to the M-Series Quantum with Chromecast built-in. Octa-Core Processor The processor is the brain of your TV, and a high-powered processor means less lag in streaming apps or while switching activities. Sleek, Modern TV Design With its sleek, modern lines, the M-Series Quantum is the perfect entertainment centerpiece. 4 UHD/HDR-Ready HDMI Ports Supporting the latest HDMI standards, this M-Series Quantum allows you to connect to 4K Blu-Ray players, game consoles, and more. DTS Studio Sound II Advanced virtual surround sound audio from the display's two built-in speakers. USB Multimedia Play photos, music, and video right on the big screen using the built-in USB port. Quick Start Mode Enable Quick Start Mode to turn your TV on automatically with a simple voice command or tap of the Cast button. Enabling Quick Start Mode will change the energy consumption required to operate this TV. Cinemawide Black Bar Detection Movie Nights just got better! This VIZIO SmartCast TV automatically detects ultra-wide 21:9 movie content and dims the backlight in the top and bottom black bars to achieve deep black levels delivering a more authentic movie watching experience.