Microsoft unveils two new midrange phone lumia 640 & 640XL
Microsoft launches its two new midrange smartphone from lumia family 640 & 640XL with great features in this segment.lumia 640 is packed with 1.2ghz quadcore processor,1gb ram,8mp back camera which can shoot 1080p videos at 30fps while selfie camera is 1mp with 720p recording capability.here the much difference between both these devices are screen size and camera.lumia XL comes with 5.7"screen with 720p display resolution, lumia 640 & 640 XL while camera got huge improvement in this 13mp rear camera with flash can shoot upto 1080p attached with Zeiss f/2.0 lens in front of a 13MP 1/3" sensor . 5mp selfie camera s added on fron t side for a better selfie with 1080p recordings.