Microsoft’s another pocket size windows phone Lumia 640 LTE dual SIM come with Dual Micro-SIM option and runs Microsoft Windows Phone 8.1 with Lumia Denim operating system. It has 5 inches display having 720x1280 pixels resolution and the display is protected with Corning Gorilla Glass 3 and clear black display. The windows phone has Quad-core 1.2 GHz Cortex-A7 processor, Qualcomm MSM8926 Snapdragon 400 chipset with Adreno 305 GPU paired with 1 GB of RAM and 8GB internal memory option which can be further extended up to 128 GB via microSD card.
The Microsoft Lumia 640 Dual LTE Dual SIM has 8 MP, 3264 x 2448 pixels, autofocus, LED flash and has 1 MP, 720p frontfacing camera. The handset is energized by Li-Ion 2500 mAh battery support 2G, 3G and 4G LTE connectivity.
ClearBlack Big HD IPS Display
Decent battery backup
Gorilla Glass screen protection
Decent Snapdragon Quad-core Processor for Multitasking