Step up from Full HD with the clarity of the Samsung UN55NU7100 55" Class Smart 4K Ultra HDTV With Wi-Fi. Get 4X the resolution of Full HD, plus non-4K TV content is upscaled to 4K via a powerful UHD Engine. This TV is a clear upgrade for your content. Enjoy millions of shades of color, fine-tuned to create an incredibly vibrant picture. View stunning high-dynamic-range content with a TV designed to support HDR10. Sync your TV to your compatible smartphone to access andcontrol your content on the big screen. An easy way to find streaming content and live TV shows with a single universal guide.