Microsoft has launched  Lumia 640 and Lumia 640 XL launched in India for Rs 11,999 and Rs 15,799 respectively. Microsoft Lumia 640 Dual SIM specifications 5-inch (1280 x 720 pixels) HD display ClearBlack IPS display with Corning Gorilla Glass 3 protection 1.2 GHz quad-core Qualcomm Snapdragon 400 processor with Adreno 305 GPU 1GB RAM, 8GB […]