By now, we are pretty much expecting Alcatel to be releasing the successor to the Idol 4 lineup. The Alcatel Idol 5S shouldn't be much different: a main flagship model that is followed by one, two, or a few variants of the same parent model. But what we are learning this year is that Alcatel might release the "S" model as the normal-sized 5.2-inch model that would be available globally. The naming might differ from last year; Alcatel's Idol 4 while the United States got the Idol 4S. This was a slightly larger device with a 5.5-inch screen and a bundled VR headset. According to Roland...
Source: http://www.gsmarena.com/live_image_of_the_alleged_alcatel_idol_5s_next_to_the_idol_4_appears-news-24649.php