... 2GHZ Dual-core system,RAM:1G/512MB(Optional),5.5"QHD screen,960 x 540 pixels,Equipped ... Optional)3G [Compatible:Band 1+Band 2+Band 5](WCDMA/GSM)5.5"QHD high resolution touch screen(960 x ... PDA flat touchSize:150x78.5x9.7 (Unit:mm)Hard platform:MediaTek MT6577-1.2GHZ Dual-CoreInternal:RAM ... sim cards, dual standbyNavigation:GPS+AGPS NavigatorDisplay:5.5"QHD 1600K colorDisplay:960 x 540 pixelsCamera:8MP ...