Google and HTC have really been mystifying Nexus fans over the last few months. At this point in time, we are quite certain that the latter will produce and out two smartphones for Google this year, originally codenamed Sailfish and Marlin. Beyond that, however, we know little details about the pair. Even the Nexus branding seems uncertain, as more and more rumors are hinting at a new Pixel moniker. A few days ago, the Nexus launcher was officially rebranded to match said title, so, we feel fairly confident when assuming the Pixel and Pixel XL are the two devices we have to look forward...
Source: http://www.gsmarena.com/these_might_be_the_front_panels_for_googles_upcoming_pixel_and_pixel_xl_handsets-news-20569.php