Smart UHD/4K TV for breathtaking viewing 4K HDR for a fantastic, high dynamic range picture with more realistic colour webOS Smart TV - to watch LightBox, Netflix and Amazon Prime Video LG Smart 4K UHD TV The LG UK64 Smart UHD/4K TV comes with webOS Smart TV so you can access and stream your favourite Netflix, LightBox or Amazon shows in glorious Ultra High Definition for a breathtaking viewing experience.