1,MTK6573 2,dual sim 3,wifi gps bluetooth star A3 3G dual sim android 2 ... TEK MT6573(WCDMA)650MHz Analog TV: SECAM/PAL/NTSCWIFI: WIFI 802.11/g,Bluetooth2.0,USB2.0GPS:Support & AGPSLCD ... ,Built GPS voice navigation system, SIRF Star 3rd navigation chip, WIFI wireless Internet access, mobile stock market, mobile QQ / MSN / ... ,Spanish, Portuguese,Turkish etc.Other languages A3 mobile phone with MTK6573