The Microsoft Lumia 640 XL was announced at 2015, March. Released 2015, April. The Smartphone is released at Discontinued.The Smartphone is released at Discontinued.The Smartphone is Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 which consists of Quad-core CPU.The graphics of this device is powered by Adreno 305 GPU.It has 8GB 1GB RAM eMMC 4.5.The device comes in 1 variants: 8GB 1GB RAM eMMC 4.5.The Smartphone comes with Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10. The Smartphone has 157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) thickness . It comes in 5 color variants, which are Matte cyan, Orange, Black, Matte white, Glossy white.The Smartphone is 2G Supported and has data speed of HSPA 42.2/5.76 Mbps. It has Micro-SIM. Microsoft Lumia 640 XL has 5.7 inches display with 720 x 1280 pixels resolution. The display is protected by Corning Gorilla Glass 3 ClearBlack display.This device packs Li-Ion 3000 mAh, removable. It has Accelerometer, proximity, compass, sensor core.