Sony Xperia E C1605 Dual Sim, 3MP, 3G, 4GB, Ice Cram Sandwich Factory Unlocked World Mobile Phone - Black 3.5 inches (~165 ppi pixel density) Display 4 GB (2 GB user available), 512 MB RAM Inbuilt Memory 3.15 MP, 2048x1536 pixels Android OS, v4.0.4, upgradable to v4.1.1 (Jelly Bean) 1 GHz Cortex-A5