It's expected that Microsoft will release a number of Windows Phones this year (as well as X), but we could be looking at a Lumia 820 replacement to bolster its mid-range offering. Photos have been published on the Chinese microblogging website Weibo, showing off an unannounced Lumia device which WPDang believes to be the Lumia 830. We're not sure how real (or fake) these images are, but the pictured smartphone appears to sport an aluminum frame with a polycarbonate rear, much like the Lumia 930, and it looks pretty snazzy.
Full story from the WPCentral blog...