Karbonn A1 Indian Sim Type: GSM+GSM; Dual Sim: Yes; Weight: 116 g; Type: Color TFT screen; Touchscreen: Yes; Size: 4 inches, 480 x 800 pixels; PPI: ~ 233 PPI; RAM: 1 GB; Internal memory: 8 GB inbuilt; Card Slot: Yes, upto 32 GB; GPRS: Yes; EDGE: Yes; 3G: Y...