M-Tech Champ Sim Type: GSM+GSM; Dual Sim: Yes; Type: Color, 256K colors; Touchscreen: No; Size: 2.4 inches, 240 x 320 pixels; PPI: ~ 167 PPI; RAM: 32 MB; Internal memory: 32 MB inbuilt; Card Slot: Yes, upto 16 GB; GPRS: Yes; EDGE: No; 3G: No; Wi-Fi: N...