While date release of Windows 10 is approaching, the Microsoft has not yet made it clear which devices will be able to upgrade to Windows 10 Mobile and which will remain on Windows Phone 8.1.
There are some Lumia smartphones that the company has confirmed to be compatible with Windows 10 Mobila.
Some have also been announced by manufacturers (OEMs), but Microsoft has not yet announced the minimum upgrade requirements.
But the website WindowsMania.pl has reportedly obtained a Qualcomm list showing the compatible ones phones with the upcoming Windows 10 Mobile.
According to the table, if the Lumia smartphone is equipped with one of the listed Qualcomm chipsets, then it is eligible to upgrade to Windows 10 Mobile.
See the list of chips supporting the upgrade
