Vizio’s 2018 4K HD TVs official: Quantum, HDR, and super-smart

Vizio has revealed its 2018 line-up of 4K HDR TVs, along with its newest SmartCast OS that bakes Amazon Alexa and Google Chromecast support directly into each set. At the top of the 2018 range sits the Vizio P-Series Quantum 4K HDR Smart TV, a 65-inch set promising the company's brightest picture yet.