The Samsung Galaxy A5 (2017) has passed quite a few of the mandatory steps before going official - with Bluetooth and Wi-Fi certifications cleared, it also popped up on GeekBench and was also featured in a render video. Well, one of the preliminary units has apparently slipped out of the confines of NDAs and has gotten reviewed on video. Sadly, the video has since been taken down, but we'll walk you through it. First of all, it's a Galaxy S7 lookalike, but we've already gotten a taste of that from the renders. We still don't get a display diagonal, but initial data points to 5.2...
Source: http://www.gsmarena.com/unannounced_samsung_galaxy_a5_2017_gets_reviewed_on_video-news-21946.php