BLU Studio 6.0 HD D650i Unlocked GSM Dual-SIM Quad-Core Cell Phone (White/Black) 2G Network GSM 850 / 900 / 1800 / 1900 3G Network 850 / 1900 / 2100 4G Network HSPA+ @ 21 Mbps, HSUPA 5.76Mbps 8.0MP, LED Flash + 2.0MP Frontal Android KitKat