unlocked cell phone OS: Android 4.0.3 Memory: 4GB ROM / 512MB RAM ... global positioning navigation system 3G,WIFI 802.11b/g support,EDGE,HSDPA,HSUPA Light sensor,Gravity Sensor,Proximity sensor,Digital compass ... transmission:3G,WIFI 802.11b/g/n,Bluetooth 2.0,EDGE,HSDPA,HSUPAModem features:Wireless AP ( Mobile AP )HSUPA:Support 5 ... inch Very slim with gps,wifi and bluetooth and 3G - unlocked cell phone