Samsung ue40ku6020 40 full ultra hd smart led tv experience precise natural images with samsungs new uhd tv samsung have developed a special colour technology called purcolor this gives a wider range of colours and shades resulting in a more life like tv viewing experience when you come into the living room with the 8 million pixels of a uhd display four times more than hd you also need more colour adjustment therefore samsungs purcolor tvs make 7 times more adjustments to ordinary u