The Lumia 640 XL can be grabbed in Black, White, Orange and Blue variant colours. The smartphone comes with a 5.7″ HD IPS screen with ClearBlack technology. It includes 13MP camera with Zeiss f/2.0 lens and 5MP selfie camera, both supports 1080p video. It is powered by a 1.2GHz quad-core, 1GB of RAM and Adreno 305 GPU and packs a 3,000 mAh battery. It runs Windows Phone 8.1 OS.