... inches (~217 ppi pixel density)MultitouchYesProtectionCorning Gorilla Glass- TouchWiz UI v4.0SoundAlert typesVibration; MP3, WAV ringtonesLoudspeakerYes3.5mm jackYesMemoryCard slotmicroSD, up to ... qualitySecondaryYes, 2 MPFeaturesOSAndroid OS, v2.3 (Gingerbread), planned upgrade to v4.0ChipsetExynosCPUDual-core 1.2 GHz Cortex-A9GPUMali-400MPSensorsAccelerometer, gyro, proximity ...