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GPU: ARM Mali-400. Anti-reflection coating on mineral glass. Capacitive multi-touch screen. Multi-touch, up to 4 fingers supported LED flash. Accelerometer, proximity sensor, ambient light sensor, magnetometer. Networks support for ST25a: UMTS HSPA 850 (Band V), 1900 (Band II), 2100 (Band I); GSM GPRS/EDGE 850, 900, 1800, 1900. Music listening time up to 45 hours; video playback time up to 6 hours. Auto focus, face detection, geotagging. Clear bass, clear stereo, PlayNow, SensMe, TrackID, xLoud. Reality Display with Sony Mobile BRAVIA Engine. 3.5 mm audio jack. USB host. Adobe Flash 11. System memory (for Android firmware): 2GB. Phone memory (for downl. apps and apps data): 2GB. Internal storage (for photos, music, videos and downl. apps): 4GB. Upgrade to Android platform 4.0 (Ice Cream Sandwich) during the second quarter of 2012.