Invens Max 15 OS: Android 8.1 Oreo; RAM Memory: 2 GB; Display: LCD IPS Color (16M) (6.2"); Touch screen: yes; Built-in memory: 16 GB; Memory card: MicroSD/TransFlash; Camera: 8.0 MPx; Flash: LED; Autofocus: no; Optical zoom: no; Digital zoom: yes; Second camera: 5...