Storage: 8GB of built-in storage (expanded with a MicroSD card up to 128GB).
Battery: 2500mAh battery (replaceable and is easily accessed when you pop off the exchangeable back cover).
Connectivity: 2G/3G/LTE (microSIM), USB 2.0, Wi-Fi, BT 4.0 and NFC.
Navigation service: Built-in A-GLONASS and A-GPS.
Camera: 8MP unit with f/2.2 lens and 28mm focal length supported by a dynamic LED flash. The front facing camera is a 0.9MP Skype compatible unit. The Lumia 640 supports the popular, convenient Glance Screen feature.
Dimension: 141 x 72 x 8.8mm.
Operating System:Windows Phone 8.1 OS with Lumia Denim (upgradable to Windows 10).
Included Apps: Live Folders, Action Centre, Cortana, HERE navigation and the Word Flow keyboard. 1 year subscriptions to Office 365 (Personal) included.
http://den-i.com/microsoft-lumia-640/https://i1.wp.com/den-i.com/wp-content/uploads/2015/03/microsoft_lumia_640.jpg?fit=1024%2C512https://i1.wp.com/den-i.com/wp-content/uploads/2015/03/microsoft_lumia_640.jpg?resize=150%2C150denMobileProduct SpotlightMicrosoft,mobile,smartphones,Wi-Fi,Windows PhoneLumia 640 SmartphoneScreen Size: 5-inch IPS ClearBlack.Screen Resolution: 720 x 1280.Screen Type: Multi-touch screen with Gorilla Glass 3 protection.CPU: 1.2GHz Quad-core Qualcomm Snapdragon 400.Memory: 1GB of RAM.Storage: 8GB of built-in storage (expanded with a MicroSD card up to 128GB).Battery: 2500mAh battery (replaceable and is easily accessed when you pop...email@example.comAdministratorThe owner of this blog. Sharing fun & informative stuff with others. Tech-savvy guy. Electronics, gadgets, computers, art & design & anything tech written all over it.den-i