As smartphones have continued to advance over the past few years, so too has the quality of displays, and with visible pixels quickly becoming a distant memory, LG Electronics has just shown off a 5.5 inch display boasting an incredible 2560 x 1440 resolution. This places it alongside the Apple Thunderbolt display in terms sheer number of pixels, and considering how much smaller this new panel is from LG, one cannot even begin to decipher how crisp the aptly named Quad HD LCD panel would be on a phablet.