Microsoft Lumia 640XL
Microsoft Lumia 540 Dual Sim smartphone which is released in April 2015 with Micro-Sim with 5.7 inches with a resolution of 720 x 1280 pixels. It has a primary camera of 13 MP and secondary camera of 5 MP, 1080p. It is powered by Quad-core 1.2 GHz Cortex-A7.