Top features: – 4K Ultra HD with HDR and Dolby Vision – Apps and catch-up TV so you don’t miss a thing – 4K upscaling upgrades lower quality images to near 4K – XSound Pro delivers immersive audio 4K Ultra HD with HDREnjoy a picture just as good as in the cinema with the Toshiba 55U6863DB 55″ Smart 4K Ultra HD HDR LED TV. With 4K Ultra HD and HDR technology, this TV deliver images that are up to four times sharper than regular Full HD. You’ll enjoy a wider colour palette too, since HDR is able to show a wider spectrum of shades. The result is flesh tones that look more realistic, and brilliant blacks that don’t look washed out and grey. Dolby Vision HDR automatically calculates the correct brightness level for a brilliant picture whatever you’re watching, so it’s just like being at the cinema.Apps and catch-up TVWith Smart TV you’ve got access to a variety of catch-up TV services such as Netflix 4K and social media apps such as Twitter, Facebook and YouTube. There’s always something to watch at any time, and you can even catch up on shows that you’ve missed. So, don’t worry if you got home late for work – just fire up BBC iPlayer and catch that must-see documentary in your own time.There’s even a dedicated Neflix button, so you’re never far away from watching the latest must-see series.If you’ve got an Amazon Echo or Echo Dot, you can take control of your TV using just your voice, perfect when the kids have hidden the remote again.4K upscalingNot all TV shows are broadcast in brilliant 4K, but don’t worry, the Toshiba 55U6863DB has 4K upscaling technology. It upgrades lower quality pictures to make them look as close as possible to stunning 4K.XSound ProXSound Pro technology helps to make sound come alive for a more immersive viewing experience. Built-in speakers, including subwoofers project bass to for an experience you’ll be able to hear and feel.Effortless installationFor setup without the squabbles, our Team Knowhow experts can connect your new TV to your Blu-ray player, sound bar, and other devices. They’ll even get you online so you can put your feet up and start watching straight away. Pass the popcorn.Essential extrasWant your TV wall mounted? No problem. We’ve got brackets that tilt, swivel, or fix your TV in place for the best viewing spot in the house. Alternatively, browse our range of TV stands – we’ve got enough designs to keep even the pickiest interior designer happy.Avoid the disappointment of getting your shiny new telly home and realising you don’t have the cable you need to connect your games console or Blu-ray player. Sandstrom Gold Series HDMI cables support all resolutions and come with a reassuring lifetime guarantee. ____________________________________________ Please note: Freeview and some apps & services 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.