Toshiba 55 Inch TV SMART 4K Ultra HD HDR LED Fire TV Amazon Alexa 55UF3F53DB
£254.99
TVs > 4K ULTRA HD. Forget endless scrolling. 4K resolution also known as Ultra HD is the next resolution available currently. This is known as 2160p (3840 x 2160). What is the difference between HD Ready, Full HD and 4K resolution?.