Real 4K HDR 60fps: Samsung Quantum Dot Display HDR UHD (Chromecast Ultra) 11-23-2016 Video created by Samsung to promote their HDR TVs. Buy a Chromecast Ultra for your 4K HDR TV: https://bhpho.to/2ry54y5 To view this video in real HDR you need a 4K HDR TV and a device with… Share Tweet +1Shares 0