Sony Xperia U ST25i comes with 3.5 inch LED backlit LCD screen with Mobile Bravia Engine. Running on Android Gingerbread OS, the phone is upgradable to v4.0 Ice Cream Sandwich. It has 3G, Wi-Fi, DLNA, Bluetooth, and USB connectivity. The phone has 5MP primary camera with LED flash and is capable of recording HD videos @720p. Other features include 1GHz dual-core processor, STE U8500 chipset, HTML5, Adobe Flash Player, Sony xLOUD engine for improved sound, 512MB RAM, and 8GB built-in memory.
Google Calendar, Calculator, Alarm, Clock, Converter, Document viewer/editor, Synchronisation via Exchange ActiveSync, Google Sync and Facebook
YouTube, Facebook, Timescape UI to get all communication with a person in one place
Multi-touch input support with up to 4 fingers, Timescape UI, Predictive text input, Threaded view of messages, Gtalk with video chat, Push email, Gmail, WAP 2.0, WebKit browser, Google Maps with Street View & Latitude, Google Gallery 3D, Google Play, Flight mode, Active noise cancellation technology