1.2 GHz dual-core Samsung Exynos processor
4.52-inch Super AMOLED Plus multi-touch display (480 x 800 pixels; 16 million color depth)
MicroUSB port (with HDMI output capabilities)
16 GB internal memory
Memory expansion via microSD card slot with support for optional cards up to 32 GB.
1 GB RAM
8-megapixel rear camera with auto-focus and flash.
Full HD 1080p video capture
2-megapixel front-facing camera for self portraits and video chat.
Music player compatible with MP3, WMA, and AAC/AAC+/eAAC+
Video player compatible with MPEG4, WMV, H.264, H.263
Access to Sprint TV & Movies
Ultra-fast 4G connectivity with simultaneous voice and data capability (peak download speeds of more than 10 Mbps; peak upload speeds of 1 Mbps; average download speeds of 3-6 Mbps)
3G data speeds (EVDO Rev A.) in areas not yet served by 4G (peak download speeds of up to 3.1 Mbps; peak upload speeds of 1.8 Mbps; average download speeds of 600 kbps-1.4 Mbps)
Wireless-N Wi-Fi networking (802.11b/g/n) for accessing home and corporate networks as well as hotspots while on the go.
Built-in mobile hotspot functionality allows up to five Wi-Fi enabled devices to share the 3G or 4G experience on the go with a laptop, camera, music player, game unit, video player, or any other Wi-Fi enabled device.
Onboard GPS for navigation and location services
Integrated Google Maps with turn-by-turn navigation, street and satellite views.
Next-generation Bluetooth 3.0 connectivity backward compatible with older Bluetooth-enabled peripherals and includes stereo audio streaming.
Android 2.3 OS (Gingerbread)
Android Market for browsing and downloading thousands of free and paid apps
Pre-loaded Android apps: Browser, Calculator, Calendar (Google or Corporate), Camera, Clock, Contacts, Email, Gallery, Messaging, Music, News & Weather, Phone, Settings, Video Player, Voice Dialer, Voice Search, YouTube
Google applications: Gmail, Google Search, Google Voice Search, Google Latitude, Google Maps, Google Places, Google Talk
Google Maps Navigation with spoken turn-by-turn directions showing real-time traffic and 360° views of the destination
Communications & Internet
Full messaging capabilities including SMS text, MMS picture/video and IM instant messaging
Full HTML browser (Webkit 5) with Flash 10.1 Support
Personal and corporate e-mail access with support for Exchange ActiveSync as well as personal e-mail accounts (Google push, Yahoo!, POP3, IMAP).
Vlingo Voice Talk allows you to give your Epic 4G Touch voice commands, including voice dial, text message, navigation, music, Web browsing and search.
Task Manager enables you to view and close active applications and any items that have been downloaded, plus check on memory usage via the Task Manager widget.
Samsung Social Hub allows you to transfer e-mail, instant messaging, contacts, calendar, and social network connections--including Twitter, Facebook and LinkedIn accounts--into Feeds and Messages folders that can be either put into separate tabs or combined into comprehensive lists.
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