Microsoft Lumia 640 smartphone was launched in February 2015. The phone comes with a 5.00-inch touchscreen display with a resolution of 720 pixels by 1280 pixels at a PPI of 294 pixels per inch. Microsoft Lumia 640 price in India starts from Rs. 8,999. The Microsoft Lumia 640 is powered by 1.2GHz quad-core Qualcomm Snapdragon […]