The Samsung SM-G8850 handset that recently visited the offices of the Chinese telecom authority TENAA has now surfaced online in a short hands-on video. Although the processor inside it is still a mystery, most of the other specs — including a 6.28-inch Super AMOLED display and a 24 MP + 16 MP main camera setup — have been (unofficially) confirmed.
https://www.notebookcheck.net/Hands-on-video-of-the-dual-camera-Samsung-Galaxy-A8-Star-surfaces-online.306010.0.html