Invens Vision 3 OS: Android 6.0 Marshmallow; CPU: Arm Cortex-A7; CPU frequency: 1300.0 MHz (4-core); Chipset: MT6580; RAM Memory: 2 GB; Display: LCD IPS Color (16M), 720x1280 px (5.5") 267ppi; Touch screen: yes; Built-in memory: 16 GB; Memory card: MicroSDHC; Camera...