Although the upcoming Galaxy J-series handsets are rumored to feature Samsung Exynos processors, the Samsung SM-J805G device — believed to be the Galaxy J8+ (2018) — surfaced online with a Qualcomm Snapdragon 625 under the hood, 4 GB of memory, and Android 8.0 Oreo. Sadly, other details are not available right now, but we will probably hear more about the Galaxy J8+ (2018) in the coming weeks.
https://www.notebookcheck.net/Qualcomm-Snapdragon-625-powered-Samsung-Galaxy-J8-2018-hits-Geekbench.289080.0.html