Lumia 640 and Lumia 640 XL both come in two variants 3G / 4G LTE. But Microsoft has said it will only launch 3G variant in India (for now). Both the smartphones will come along with Office 365 subscription for 1 year and 1 TB of cloud storage space (OneDrive). This offer is for limited time only.

Specifications of Microsoft Lumia 640 (Rs.11,999)
Display - 5 inch IPS display (1280 x 720 resolution) with Gorilla Glass 3
OS - Windows Phone 8.1
Processor - 1.2 GHz quad-core Qualcomm Snapdragon 400 processor
Memory - 1 GB RAM, 8 GB internal storage and expandable up to 128 GB
Camera - 8 MP primary camera with flash support and 0.9 MP front camera
Connectivity - Dual SIM, 3G, 2G, WiFi b/g/n, Bluetooth, GPS
Battery - 2,500 mAh battery, 141.3 x 72.2 x 8.8 mm, weight 145 g
Price - 11,999

Specifications of Microsoft Lumia 640 XL (Rs.15,799)
Display - 5.7 inch IPS display (1280 x 720 resolution) with Gorilla Glass 3
OS - Windows Phone 8.1
Processor - 1.2 GHz quad-core Qualcomm Snapdragon 400 processor
Memory - 1 GB RAM, 8 GB internal storage and expandable up to 128 GB
Camera - 13 MP primary camera with flash support and 5 MP front camera
Connectivity - Dual SIM, 3G, 2G, WiFi b/g/n, Bluetooth, GPS
Battery - 3,000 mAh battery, 157.9 x 81.5 x 9 mm, weight 171 gm
Price - 15,799