Celkon C799 Champagne SIM Slot(s): Dual SIM, GSM+GSM; SIM Size: SIM1: Mini; Network: 2G: Available; Colours: Black; Screen Size: 2.4 inches; Screen Resolution: 240 x 320 pixels; Pixel Density: 167 ppi; Display Type: TFT; Expandable Memory: Up to 16 GB; ...