Lumia 640 And 640xl

Mobile World Congress 2015: HTC One M9, Xperia Z4, LG Urbane LTE smartwatch, Lumia 640 and 640XL [See videos]

New Delhi: Mobile World Congress 2015 (MWC) is one of the biggest events in the smartphone and tablet markets. During the event, several big companies including Samsung Electronics, HTC and Qualcomm have made big announcements