https://www.cricketwireless.com/shop...lumia-640.html



$99.99 8/1/15
Enjoy the innovation of Windows Phone 8.1, quad-core processing power, and 4G LTE speed with the Microsoft Lumia 640. Featuring a beautiful 5" Clearblack HD display for great visibility, even in bright sunlight, and Cortana, your own personal digital assistant, the Lumia 640 is packed with all the features you need to balance work, school, and whatever life throws your way, with ease. Take amazing pictures with the 8 MP rear camera and edit on the fly using Rich Capture. Film HD videos and save those special moments as pics with Lumia Moments. Always have your Xbox in your pocket with Xbox Live. Plus premium services like HERE Drive+ & Maps, full Microsoft Office, and up to 30 GB One Drive cloud storage. Enjoy all the Microsoft Lumia 640 has to offer!

The Microsoft Lumia 640 prepaid smartphone offers:
  • 5" Clearblack HD display for better visibility in sunlight
  • Corning® Gorilla® Glass 3 for added protection from scratches and cracks
  • Quad-core processing power and fast 4G LTE speed
  • 8 MP rear camera with flash and advanced features for pictures and HD video recording, front camera for video chat and selfies
  • Windows Phone 8.1 with Cortana, Xbox Live, Skype, full Microsoft Office, and free OneDrive storage
  • 2500 mAh battery helps keep you connected throughout your day


this device is capable of running windows 10 preview

Supported phones for Windows Insider Preview - Microsoft Windows