Microsoft has launched the Lumia 640 4G smartphone in the Indian market at a price of Rs 17,399.
The smartphone features a 5.7 inch full HD display with a resolution of 1280 x 720 pixels. It runs on Windows 8.1 operating system and is powered by a 1.2 GHz quad-core processor with 1 GB RAM and 3000 mAh battery.
The device possesses a 13 megapixel autofocus rear camera and a 5 megapixel front camera. It comes with 8 GB inbuilt storage which can be further expanded up to 128 GB using a microSD card. For connectivity, the device offers Dual SIM, Wi-Fi 802.11 a/b/g/n, Bluetooth 4.1, GPS and Micro-USB.