Not all that long ago, high definition 1080p image resolution was heralded as the biggest entertainment improvement since the DVD. Technology continued to tick ahead and, before Blu-ray ever truly became a household standard, ultra high-definition 4K (2160p) displays arrived on scene, and later High Dynamic Range. With Ultra HD Blu-ray and streaming video content now offered in Ultra HD, it makes sense to upgrade. In this article for Benchmark Reviews, we test the 65? VIZIO SmartCast M65-E0 UHD HDR home theater display with Google Chromecast built-in.