Kimfly Z50 OS: Android 4.4 KitKat; CPU frequency: 1200.0 MHz (2-core); Chipset: Spreadtrum SC7715; GPU frequency: 500.0 MHz; RAM Memory: 512.0 MB; Display: TFT Color (16M), 480x854 px (4.0") 233ppi; Touch screen: yes; Built-in memory: 4 GB; Memory card: MicroSD...