The Microsoft Store in USA has discounted the Lumia 640 by nearly 20%, offering the popular handset for only $49, $10.99 less than the usual $59.99 price.
The handset is contract-free, but still locked to the AT&T network, though it should be possible to unlock the handset officially.
The handset, which is expect to get the Windows 10 Mobile Update, features:
Qualcomm Snapdragon 400 processor
1.2GHz processor and 1GB of RAM deliver outstanding overall performance for opening and running applications, flipping through menus, running home screens and more.
Windows Phone 8.1 OS
Easy-to-use interface puts what you care about right at your fingertips. Tap the Cortana icon to launch voice search, send a text, or play a song. Connects with your Xbox for access to music, videos and games.
4G LTE speed
Provides fast Web connection for downloading apps, streaming content and staying connected with social media.
5″ LCD touch screen with 1280 x 720 resolution
Provides a display that’s large enough to offer a sharp, detailed picture and small enough to take on the go.
8.0MP rear-facing camera
Capture important moments to share with loved ones. Also features a 1.0MP front-facing camera.
8GB internal memory plus microSD slot
Provides plenty of storage space for your contacts, music, apps and more. Expand storage by adding a microSD card (sold separately).
Use your smartphone as a mobile hotspot
Share your 4G data connection with other compatible wireless devices.