..quad core smart phone....smartphones....mobile phone..Basic InformationModel Newman NM890Band 2G: GSM 850/900/1800/1900MHz3G: WCDMA 2100MHzSim Card Dual SIM Card Dual StandbyService Provide UnlockedStyle BarColor Dark BlueShell Material Plastic..samsung galaxy....tablets....laptop....tablet..SystemOS Android 4.1.2CPU MTK6589, Cortex A7 quad core, 1.2GHz;GPU: PowerVR SGX 544ROM 4GBRAM 1GBScreenDisplay Size 5.0 InchType IPS screen, capacitive touch screen(G+G technology)Resolution 1280 x 720 pixelsScreen Color 16000K ColorsSupport FormatRingtones Type Polyphonic/MP3Aud