The Wi-Fi Alliance has recently certified a Samsung device with the model number SM-M205F, otherwise known as the Galaxy M20. The entry-level Galaxy M20 smartphone's listing states that the operating system in use is Android 8.1, and the device will offer Wi-Fi 802.11 b/g/n connectivity. The phone is expected to come with an impressive 5000 mAh battery.
https://www.notebookcheck.net/Samsung-Galaxy-M20-gets-Wi-Fi-certification-and-may-come-with-a-5000-mAh-battery.385981.0.html