| Hardware and OS | Samsung Galaxy S II Epic 4G Touch | |
| Operating system | Android 2.3.4 (Gingerbread) | |
| Processor | Dual-core 1.2 GHz Cortex-A9 | |
| Chipset | Exynos 4210 Dual | |
| Internal memory | 16GB 1GB RAM | |
| External memory | microSDHC (dedicated slot) | |
| GPU | Mali-400MP4 | |
| Display | Samsung Galaxy S II Epic 4G Touch | other phones |
| Size | 4.52 inches, 58.2 cm2 | |
| Resolution | 480 x 800 pixels, 5:3 ratio | |
| Type | Super AMOLED Plus capacitive touchscreen, 16M colors | |
| Protection | Corning Gorilla Glass | |
| Main Camera | Samsung Galaxy S II Epic 4G Touch | other phones |
| Camera | 8 MP, f/2.6, 1/3.2", AF | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | Samsung Galaxy S II Epic 4G Touch | other phones |
| Camera | 2 MP | |
| Connectivity | Samsung Galaxy S II Epic 4G Touch | other phones |
| 2G Network | CDMA 800 / 1900 | |
| 3G Network | CDMA2000 1xEV-DO | |
| Bluetooth | 3.0, A2DP, aptX | |
| GPS | Yes, with A-GPS | |
| NFC | Optional | |
| Speed | EV-DO Rev.A 3.1 Mbps | |
| Technology | CDMA / EVDO | |
| USB | microUSB 2.0 (MHL TV-out), USB On-The-Go | |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot; WiMax | |
| Multimedia | Samsung Galaxy S II Epic 4G Touch | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | No | |
| Battery | Samsung Galaxy S II Epic 4G Touch | other phones |
| Capacity | Removable Li-Ion 1800 mAh battery | |
| Stand-by | Up to 252 h | |
| Talk time | Up to 8 h 45 min | |
| Design | Samsung Galaxy S II Epic 4G Touch | other phones |
| Colors | Black, White | |
| Dimensions | 130 x 70 x 10 mm (5.12 x 2.76 x 0.39 in) | |
| Weight | 130 g (4.59 oz) | |
| SIM | Mini-SIM | |
| Features | Samsung Galaxy S II Epic 4G Touch | other phones |
| Sensors | Accelerometer, gyro, proximity, compass | |
