Experience a world of extraordinary color with the VIZIO M-Series Quantum 50" Class (49.5" diag.) 4K HDR Smart TV. It delivers cinematic color intensity as more than one billion colors jump to life. Featuring VIZIO's SmartCast 3.0, streaming, controlling, and sharing your favorites is amazingly easy. Built on a powerful Active Full Array backlight, VIZIO's Quantum Color technology produces over a billion shades of colors to create vivid images with hyper-realistic details and textures in Dolby Vision HDR. UltraBright 400 delivers bright, detailed highlights at up to 400 nits of brightness, more accurately reproducing the nuances in every picture. And 16 local dimming zones enable deep black levels with stunning depth and contrast, resulting in picture quality that must be seen to be believed.