dual sim dual mode touch screen gps EVDO 3g android 2.1 ChipsetQualcomm MSM7227, 600 MHzOSAndroid 2.1 ÉclairRFGSM/GPRS/EDGE 4 bands(850/900/1800/1900MHz) For Europe and Asia:WCDMA/HSPA 3 bands(900/1900/2100MHz) For US,Latin America,Australia: WCDMA/HSPA 3 bands(850/1900/2100MHz) HSDPA up to 7.2Mbps/HSUPA 5.76MbpsDisplay3.2" HVGA TFT(resolution 320X480)Touch PanelResistive(Capacitive optional)Memory256MB RAM + 512MB ROM,support extended to 32GBBattery1230mAh Li-onSize115 x 57 x 12.4 (mm)Battery LifeTalk time:Up to 6.5 hrs Standby:Up to 660hrsCamera5.0 megapixel EDOF & Flash LEDWLAN802.11b/g & B v2.0 with EDRGPSGPS/AGPSExternal IOmicro-USB(USB 2.0);3.5mm audio jackOtherG-sensor,Proximity Sensor,Ambient Light Sensor,E-Compass