The Sony X9000H Series is a line of 4K Ultra HD Smart TVs that offer excellent picture quality and a wide range of features. The TVs feature Full Array LED backlighting, which provides deep blacks and vibrant colors. They also support HDR10 and Dolby Vision, which provide a wider range of colors and contrast. The TVs are powered by the X1 Ultimate processor, which delivers smooth motion and accurate colors. They also have a variety of smart features, including built-in Wi-Fi and access to streaming apps like Netflix, Hulu, and Amazon Prime Video.