Sigma Mobile Comfort 50 Grand Chipset: MTK6261D; Display: TFT Color (65k), 240x320 px (2.31") 173ppi; Touch screen: no; Built-in memory: no; Memory card: MicroSD/TransFlash max. 32 GB; Camera: 0.31 MPx; Resolution: 640 x 480 px; Flash: LED; Autofocus: no; Optical zoom: no; Digita...