Certified by the Wi-Fi Alliance earlier this month, the Samsung Galaxy M40 (SM-M405F) is expected to hit the market soon as the fourth member to be added to the Galaxy M lineup. This handset would be the first Galaxy M device to run Android 9.0 Pie out of the box and apparently sports 128 GB of internal storage.
https://www.notebookcheck.net/Samsung-Galaxy-M40-gets-its-WiFi-certification-128-GB-internal-storage-in-tow.418752.0.html