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What is the difference between a smart TV and a 4K Ultra HD TV?
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Does 4K TV need internet?
The future of television has arrived with 4K Ultra HD TVs. Shop our featured 4K TV brands and see our online demo of what makes 4K TVs so amazing.
4K Ultra High Definition TV: Offering vivid and crisp picture quality, the 4K UHD TV boasts a resolution that is four times higher than full 4K HD TV.
$330 to $3,800
Take a look at the 4K Ultra HD TVs for sale from Sony, LG, and Samsung, available from the audio and video experts at the online store ListenUp.
4K UHD resolution is four times full HD, providing a clearer, more vivid picture. Current HDTV offers 1,920 pixels (tiny dots that make up the picture) across ...