Learn about 4K technology in this guide.
With rapidly falling prices and big names like Sky and Netflix on board, 4K Ultra HD TVs are fast becoming the norm.
The best TVs from the likes of Samsung, Sony and LG are all now 4K Ultra HD televisions. These are fast replacing HD models as the TV of choice in our living rooms. Sky and Netflix are geared up for 4K, and you can now buy a 4K TV for under £500.
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