A mysterious addition to the Samsung Galaxy A-series with the name SM-A750FN has been spotted in benchmarking site, Geekbench, which revealed some of the device’s core specs. 
The SM-A750FN has an Exynos 7885 SoC with 4GB RAM and Android 8.0 Oreo. The specs are similar to the Samsung Galaxy A8+ (2018), except that it hints at a different screen size or camera. The SM-A750FN is a clear successor to the Galaxy A8 and may be called the Galaxy A9+.