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...
Doppio U450 OS: Android 6.0 Marshmallow; CPU: Cortex-A7; CPU frequency: 1300.0 MHz (2-core); Chipset: Mediatek MT6570; RAM Memory: 512.0 MB; Display: LCD Color (16M), 480x854 px (4.5") 218ppi; Touch screen: yes; Built-in memory: 8 GB; Memory card: MicroSDHC max....