Krez SM503 Duo LTE GSM frequencies: 850 900 1800; Standard UMTS: 900 1900 2100; Standard LTE: FDD LTE: 800, 1800, 2600 MHz; Type: Touch; Main display: Color / IPS TFT720 x 1280 px (5.00") 294 ppi; Display protection: no; Standard battery: Li-Ion 3000 mAh;...