Earlier today at the MWC show floor in Barcelona, Microsoft unveiled a number of new mid-rage devices, the Lumia 640 and Lumia 640XL. They are basically the successors to the Lumia 63x line up -- what Microsoft did is they got rid of the flaws of both the Lumia 630 and 635, and offered a more robust set of specifications and features at an attractive price tag. To be honest, Lumia_640 is something the Lumia 630/635 should have been in the first place._
This doesn't mean the Lumia 630/635 weren't good, they were (and still are) but not without their own set of setbacks. Nonetheless, they are pretty capable, and still offers a decent performance. Here's a quick comparison of the Lumia 630/635 with the newly announced Lumia_640 and 640 XL.



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