CES 2015: Sharp Unveils 80-inch Beyond 4K Ultra HD TV. What's Virtual 8K? Sharp unveils its latest TV which boasts of a horizontal resolution of almost 8,000 pixels. Dubbed as ‘Beyond 4K,’ the Sharp TV is believed to be four times better than 4K TVs and 16 times greater than the traditional HDTVs. by Menchie Mendoza