A couple of days ago, someone on Twitter published a couple of photos of what are claimed to be two glass panels for the Galaxy S8 in two different sizes (both of which are, in fact, curved). The tweet was written in Polish, so naturally, it took a little longer to surface mobile news. The first thing you may notice on these glass panels is that there are more openings set aside for sensors than we saw in the renders and dimensions that first leaked. Given that these renders were likely sent to case makers for pre-production design, perhaps it was not a finalized one. There are many more...
Source: http://www.gsmarena.com/these_are_the_glass_panels_for_the_galaxy_s8_allegedly-news-22834.php