The YotaPhone 2 made its debut in 2014, with a full-color primary display, and an e-ink touchscreen on the back. Its successor is coming this year, but its specs will apparently be rather old hat.
Snapdragon 625 RSS
Microsoft's list of minimum hardware requirements for Windows 10 Mobile devices has been changed again, this time removing support for the existing Snapdragon 625 and the upcoming Snapdragon 830.
In the MSDN documentation that shows the system requirements for Windows 10 Mobile, it shows that a few new processors are supported, such as the rumored Qualcomm Snapdragon 830 and more.
Qualcomm has announced a trio of mid-range Snapdragon chipsets for low cost devices, which boast features such as reduced power usage, support for better cameras and improved performance.