Zen Ultra 504 Sim Type: GSM+GSM; Dual Sim: Yes; Type: Color; Touchscreen: No; Size: 2.8 inches, 320 x 480 pixels; PPI: ~ 206 PPI; Card Slot: Yes, upto 16 GB; 3G: No; Wi-Fi: No; Bluetooth: Yes; 3.5mm Headphone Jack: Yes; Camera: Yes, 1.3 MP; Dual Camera...
Zen X58 Sim Type: GSM+GSM; Dual Sim: Yes; Type: Color; Touchscreen: No; Size: 1.8 inches, 120 x 160 pixels; PPI: ~ 111 PPI; RAM: 32 MB; Internal memory: 32 MB inbuilt; Card Slot: No; 3G: No; Wi-Fi: No; Bluetooth: No; Camera: Yes, 1.3 MP; Dual Ca...