... ,GPS+AGPS,java support, 4.75"QHD screen,540 x 960 pixels,Optical Mouse,FM radio,Light sensor,Gravity Sensor ... NTSCNavigation:GPS+AGPS NavigatorDisplay:4.75" QHD 1600K colorDisplay:540 x 960 pixelsCamera:High definition front and rear dual camera with ... Standby time:120-180 (Unit:Hour)Phone book:1000 GroupSMS/Color message:SupportHeadphone jack3.5MM standard interface (samsung General)Charging portmini ...