Doppio U503 OS: Android 8.1 Oreo; CPU frequency: 1300.0 MHz (4-core); RAM Memory: 1 GB; Display: LCD IPS Color (16M), 480x854 px (5.0") 196ppi; Touch screen: yes; Built-in memory: 8 GB; Memory card: MicroSD/TransFlash max. 32 GB; Camera: 7.99 MPx; Resolution: 32...
Doppio F1821 CPU frequency: 260.0 MHz; Chipset: Spreadtrum SC7701; Display: TFT Color, 240x320 px (1.77") 226ppi; Touch screen: no; Built-in memory: 128.0 MB; Memory card: MicroSD/TransFlash max. 32 GB; Camera: 0.3 MPx; Flash: LED; Autofocus: no; Optical zoom: no...