4K picture with Dolby VisionYour favourite shows and movies will look better than ever on the Toshiba 43UK3163DB 43" Smart 4K Ultra HD HDR LED TV. With its 4K resolution, images are four times sharper than regular Full HD.Dolby Vision HDR delivers vibrant colours in every frame. Every picture looks more realistic, and dimly lit scenes look clear and rich with detail.Thanks to Toshiba's TRU Engine, even classic shows you love to rewatch look smoother and more detailed too.Dolby Atmos audioHear the gentle trickle of rainfall or the roar of planes overhead with Dolby Atmos virtual surround sound. It puts you right at the heart of the action, so you'll get multi-dimensional audio that seems to flow all around you.AlexaWith Amazon Alexa voice control built in, it's never been easier to find what you want to watch, control your smart home, and get updates personal to you.Endless entertainmentCatch up on your best-loved TV shows with Freeview Play. It brings you all the episodes you missed from the last week - all on demand and in one place.Want the best streaming apps at your fingertips? You can enjoy 4K content through services like BBC iPlayer, Netflix and Amazon Prime Video.________________________________Please note: Some apps & services (including tuner) are only available in the UK. Apps & services may be removed or no longer supported by third-party content providers at any time. Some apps & services may not be available at launch and may require a firmware update before becoming available.