Microsoft Lumia 640 LTE Smart Phone OS: Microsoft Windows Phone 8.1 with Lumia Denim; Chipset: Qualcomm MSM8926 Snapdragon 400; CPU: Quad-core 1.2 GHz Cortex-A7; GPU: Adreno 305; Type: IPS LCD capacitive touchscreen, 16M colors; Screen Size: 5.0 inches (~67.6% screen-t...
Microsoft Kin TWOm Chipset: Nvidia Tegra; CPU: 600MHz ARM 11; Type: TFT capacitive touchscreen, 16M colors; Screen Size: 3.4 inches (~51.6% screen-to-body ratio); Resolution: 320 x 480 pixels (~170 ppi pixel density); Multitouch: Yes; : Main Camera: 8 MP, autof...