... 3: 3.8 inch, 5 mega pixels 4:Dual sim card,Dual standy Product Specs. Basic ParametersModel No.Hp381RemarksTypeSmart phone, ... Time to market2011-6-1 Mobile standardGSM+WCDMA dual SIM card dual standby Mobile frequencyGSM/GPRS/EDGE 850/900/1800 ... panel,optional CPUQualcomm QSD7227 600MHz Memory512MB RAM, 256MB ROM Battery capacity1500mAh Standby duration150 hour StyleBar phone Shell colorBlack, while, ...