Vizio 4K Ultra HD

This model has a higher effective refresh rate than its P502ui-B1E derivative version Superior Ultra HD picture - Experience incredible detail and clarity with over 8 million pixels and 4x the resolution of 1080p Full HD VIZIO Internet Apps Plus - Optimized for Ultra HD streaming, beautifully simple Smart TV delivers instant access to the hottest movies, TV shows, music, and more Blazing fast 802.11ac wireless - ideal for Ultra HD streaming 64 Active LED Zones - Dynamically adjusts the LED backlight per zone creating deeper, pure black levels and higher contrast