THL A3 3.5" Capacitive Touch MTK6572 Dual Core Android 4.2.2 Unlocked 3G Phone Smart Phone 5MP CAM 256MB RAM 512MB ROM THL A3: Android 4.2.2 OS + 1GHz MTK6572 Cortex-A7 Dual-Core CPU + 256MB RAM + 512MB ROM 3.5" capacitive 2-touch screen + 800 x 480 pixels screen resolution Real camera 2MP (interpolated 8MP) support flash light and other functions Google Play installed with original Google Mobile Service, convenient to download and enjoy the Play Music, Chrome, Youtube and others. This Cell Phone works with 3G & 2G networks: WCDMA 850/2100MHz; GSM 850/900/1800/1900MHz