Maxwest Orbit Z50 5" Cinematic Screen Unlocked Android 4.1 OS 3G T-Mobile & AT&T, Quad Band, Dual Sim, Qualcomm Snapdragon Processor with Phone case - BLACK - No Warranty Android 4.1 Jelly Bean; 1GB RAM,4GB ROM; Dual Sim 3G UMTS 850/1900 MHz; Expandable Memory slot 32G Micro SD; FM Radio Quad Band 850/900/1800/1900 MHz; Dimension 143.9x73.3x8.9 mm; Super Slim 5" IPS QHD Cinematic Screen; Resolution 540x960 qHD; 8MP Rear Camera with Flash; 2.0MP Front Camera Qualcomm Quad Core Processor; Battery 2000 mAH