Products you can control through Echo and Alexa-enabled Devices. Y Google Assistant is ready to help when and where you need it. Manage your schedule, get help with everyday tasks, control smart home devices, enjoy your entertainment, and much more. Y Hisense 55U8HQTUK, 139.7 cm (55"), 4K Ultra HD, LED, Smart TV, Wi-Fi, Black Hisense 55U8HQTUK. Display diagonal: 139.7 cm (55"), HD type: 4K Ultra HD, Display technology: LED. Smart TV. Contrast ratio (typical): 1200:1, Native aspect ratio: 16:9. Wi-Fi. Product colour: Black