Windows Phone v8.1
5.0 Inch display
Quad core, 1.2 GHz, 1 GB RAM
8 MP Primary Camera
8 GB Internal Memory
2500 mAh, Li-Ion battery
Display and Build
The Microsoft Lumia 640 Dual SIM features a 5-inch IPS ClearBlack multi touch display with HD resolution and a pixel density of 294ppi. It comes with Corning Gorilla Glass 3 protection and is wrapped in an 8.8mm thick outfit which has a weight of 145g and can be carried around easily.
Configuration and Platform
On the inside, the Microsoft Lumia 640 Dual SIM is packed with a 1.2GHz quad-core Cortex A7 processor from Qualcomm Snapdragon 400 chipset. It is paired with Adreno 305 GPU and 1GB RAM for smooth performance. It ships with latest Windows Phone v8.1 OS with guaranteed update to the Windows 10 platform when commercially released. The smartphone offers some other useful value additions including free subscription to OneDrive, Office 365 and 30 minutes of Skype for one year.
Camera and Storage
The Microsoft Lumia 640 Dual SIM features an 8MP autofocus rear facing camera which is inclusive of features like 1/4” sensor size, continuous shooting, LED flash, 4X digital zoom, BSI sensor, geo-tagging, face detection, touch focus and can record 1,080p movies at 30fps. For selfie and video calling, it houses a 1MP front camera. It comes with an inbuilt memory of 8GB which can be further expanded up to 128GB.
Battery and Connectivity
Fuelled by a 2,500mAh Li-ion battery, the Microsoft Lumia 640 Dual SIM claims to provide up to 26.5 hours of talktime and up to 864 hours of standby time over 2G. You can stay connected via 3G, NFC, tethering, DLNA, computer sync, Wi-Fi, USB port, OTA sync, GLONASS, Bluetooth v4.0 and GPS/A-GPS.
Open the box and power on your Lumia 640 LTE to the full range of free Microsoft services built in and ready to go. Connect to friends and family with Skype, enjoy instant access to your photos and music on OneDrive, and edit files with Microsoft Office from wherever you are. Balancing your work life and personal life just became easier.
Loaded with all the power you need, the Lumia 640 LTE works as fast and efficiently as you do. It’s a workhorse that lets you concentrate more on what you're doing at any moment, with its quad-core Qualcomm® Snapdragon™ 400 processor and Microsoft Office built in. And you’ll have plenty of juice to help you achieve more with the whopping 2500 mAh battery.
Want to relive your favorite moments? Capture all of them with superb quality and ease using the Lumia Camera app and 8 MP rear camera, then back them up to OneDrive where you get up to 30 GB of free storage to bring back the moment. And with the wide-angle, front-facing camera, let your family and friends see more of your surroundings clearly in your free HD Skype video calls.
Get all the apps and games you want and see them come to life on the 5 inch HD display. Take your pick from a growing selection of hundreds of thousands of apps in Windows Phone Store – from Trip Advisor to Instagram to WhatsApp to Candy Crush Saga. They’re all available and always secure.
It’s the small things in life that make a big difference. From the convenience of Action Center to the magic of Live Tiles, the simplicity of Windows Phone makes everyday tasks easier so you can focus on doing what you love.
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