The last two Windows 10 Mobile handset available in the Microsoft Store, namely the HP Elite x3 and the Alcatel Idol 4S, are no longer in stock. This can be considered the final nail in the coffin of Windows for smartphones and phablets since no other such devices are expected to launch anytime soon.
https://www.notebookcheck.net/The-Microsoft-Store-only-sells-Android-smartphones.300216.0.html