2021 New Hisense 50A61GTUK 4K UHD HDR Smart TV. Total 4K solution immerses you in breath-taking detail, offering 4 x more pixels than Full HD. The UHD AI Upscaler enhances non-4K signals to achieve near-4K resolution that results in powerful details. Dolby Vision HDR delivers astonishing brightness and contrast depth by 40 times brighter and blacks 10 times darker than standard picture. DTS Virtual X provides an enjoyment of an immersive audio without the need for height speakers. Hear the news effortlessly or enjoy a touching dialogue of a movie, the bass perception engages you into the center of a performance. Updated VIDAA U 5.0 Smart TV Platform makes it quicker and simpler to access your favorite entertainment and on-demand apps from the likes of Netflix, Prime Video, YouTube and Freeview Play. Control your TV with Alexa Built-in voice service through voice remote, search across the VIDAA U platform or use any Alexa skills to play music, hear news, get weather and traffic preferences.