Lumia 640 XL Smartphone   Screen Size: 5.7-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 […]