Lenovo S820 is 4.7″ smartphone that released on May 2013. The main feature that seems to be brought by this S820 is that the phone support for dual-SIM card under GSM network technology. The 4.7 inches diagonally measured display uses IPS LCD capacitive touchscreen with HD resolution 720 x 1280 pixels and 16M color depth. It’s only support up to 4 finger touches. The display is protected by Corning Gorilla Glass and acquired 312 ppi pixel density.
For the dual-SIM coverage of data network frequency, the Lenovo S820 can be divided into two version: Asia=Pasific and Latin Amerika. For the Asia-Pasific, the S820 support GSM 900 / 1800 / 1900 Mhz and 3G WCDMA 900 / 2100Mhz. For the Latin Amerika, Lenovo S820 works under GSM 850 / 1800 /1900 Mhz and 3G WCDMA 850 / 1900 MHz.