... -generation high-speed smart chip,MT6577-1.2GHZ Dual-core system,RAM:1G/512MB(Optional),5.5"QHD screen,960 x 540 ... : MT6577-1.2GHZ Dual-core high-speed processing platform Internal RAM:1G/512MB(Optional) 3G [Compatible:Band 1+Band 2+Band ... Android 4.0.9 OS GPS+AGPS global positioning navigation system 3G,WIFI 802.11b/g support,EDGE,HSDPA,HSUPA Light ...