Read this: What is ultra HD? - LED, LCD and plasma TV reviews - TV DVD - Which? Technology
Summary: Ultra high definition, or ultra HD for short, is one of the latest buzz terms in TV technology, but what does it mean and should you care A full HD TV will have a resolution of 1,920 x 1,080 pixels, while an ultra high definition model will have a 3,840 x 2,160 pixel resolution. Is a normal HD TV enough for you - which.co.ukwww.which.co.ukWhat is ultra HD? - LED, LCD and plasma …
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