Microsoft Lumia 640 XL Dual SIM smartphone was launched in March 2015. The phone comes with a 5.70-inch touchscreen display with a resolution of 720 pixels by 1280 pixels at a PPI of 259 pixels per inch. The Microsoft Lumia 640 XL Dual SIM is powered by 1.2GHz quad-core Qualcomm Snapdragon 400 processor and it […]