Microsoft is said to be working on two new Lumia phones running Windows 10. They are code-named Cityman and Talkman. Unleash the Phones claims that the Cityman is high-end, with a 5.7″ display, 2560 x 1440 resolution, octa-core 64-bit Qualcomm chipset, 3GB of RAM and a 3,300mAh removable battery. The Talkman differs with a 5.2″ display, hexa-core processor and 3,000mAh removable battery. The Verge says that the Cityman will be a flagship model. Internally, the phones are apparently known as the Lumia 940 Talkman and Lumia 940 XL Cityman.