The leaker Ishan Agarwal claims to have heard that the Samsung Galaxy A11, A31 and A41 are definitely in the works. Furthermore, these low- to mid-range smartphones will have more internal memory compared to their first generations. They are all thought to launch in 2020.
https://www.notebookcheck.net/New-leak-points-to-Galaxy-A10-A30-and-A40-successors-with-improved-storage-specs.445036.0.html
I didn't like them because they were too tall and not enough wide. Also a notification light wouldn't hurt.