Microsoft at Mobile World Congress [MWC 2015] unveiled two new smartphone. It’s the Lumia 640 and 640 XL phone.Microsoft Lumia 640 Phone

Also today at MWC 2015 surprise announcement came in with Acer Liquid M220 with Windows 10 OS. This phone has officially confirmed to receive the Windows 10 update later this year.Cricket Wireless Lumia 640

Microsoft Lumia 640

Display:5 Inch 1280×720 Clear Back display, 294 PPI
1.2 GHz Quad-Core Snapdragon 400 processor
GPU:Adreno 302
Software: Windows Phone 8.1 OS
Dual SIM: No
Main Camera: 8 MP rear camera with LED Flash
Front Camera: 1 MP front facing camera
Storage: 8 GB Internal + Micro SD card slot support up to 32 GB
Connectivity:3G HSPA, Bluetooth, WiFi tether, WiFi
Battery:2500 mAh Li-ion battery
aGPS, FM Radio, 3.5 mm audio jack

Lumia 640 will be available in Orange, White, Black and Blue color variants.

In United States, Cricket Wireless is offering this handset at price of $130 on contract.