Expandable Memory Type No Expandable MemorySecondary Camera Resolution 16 MPCharging Type Type-CSIM Type Nano SIMConnection Type Wifi+CellularSIM Count Dual SIMOperating System AndroidSecondary Camera 16 - 31.9 MPRAM Size 16 GBBattery Size 6000 MAhInternal Memory 512 GBDisplay Type AMOLEDVersion Int..