X5 F 4″ 3G SMARTPHONE SPECS Screen Size: 5’’Type: IPSResolution: HD 720×1280 Processor CPU: Quad-Core 1.3 GHzMediatek 6580m Memory ROM: 8 GBRAM: 1 GBMicro SD: Up to 32 GB Camera Rear: 8MP + FlashFront: 3MP + FlashFeatures: Face detection, autofocus, face beautification, panoramic. Battery Capacity: 2,200 mAhLi-ion Connectivity BT: v4.0Wi-Fi: YesGPS: Yes Multimedia Music & Video PlayerFM Radio Connections Micro USB3.5mm Audio Jack Bands 3G: 850/1900/21002G: Quad-Band Sensor FingerprintProximity Other Functions Dual Sim OS Marshmallow 6.0