G Smart Simba SX1 Smart Phone OS: Android; Smart Phone OS ver.: 4.2 Jelly Bean; Shape: Bar; SIM: Dual SIM; Processor Speed: 1.4GHz Dual-Core; Internal Storage: 4GB ROM; RAM: 1GB; External Storage: micro SD up to 32GB; Battery life: 150h (standby) / 2.5h (talk ...