Review: LG 49UF770V

Introduction, features and performanceThe LG 49UF770V is one of LG's more affordable 4K screens, and it's almost an outstanding mid-range Ultra HD TV. Almost.Ultra HD televisions are now utterly mainstream. Where once they were only available to those with their early-adopter wallets bursting at the seams, now they come in all shapes and sizes – and, more importantly, prices.Of course you still have the hugely expensive options, like Panasonic's mighty £8,000 TX-65CZ952 OLED screen a