Samsung UN55NU7100 is a 55-inch 4K UHD Smart TV. It features HDR support, which enhances the color and contrast of the picture. The TV has a slim design and comes with a variety of smart features, including streaming apps and a user-friendly interface. It typically includes multiple HDMI ports, USB ports, and built-in Wi-Fi for connectivity. The UN55NU7100 is part of Samsung’s NU7100 series, which is known for offering good picture quality and smart TV capabilities.