| Hardware and OS | Samsung Galaxy S II Skyrocket HD I757 | |
| Operating system | Android 2.3.5 (Gingerbread) | |
| Processor | Dual-core 1.5 GHz | |
| Internal memory | 16 GB, 1 GB RAM | |
| External memory | microSD, up to 32 GB (dedicated slot) | |
| Display | Samsung Galaxy S II Skyrocket HD I757 | other phones |
| Type | Super AMOLED | |
| Size | 4.65" inc | |
| Resolution | 720 x 1280 px | |
| Protection | Corning Gorilla Glass | |
| Touchscreen | capacitive touchscreen | |
| Display area | 59.6 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 316 PPI | |
| Colors | 16M | |
| Connectivity | Samsung Galaxy S II Skyrocket HD I757 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 850 / 1900 / 2100 | |
| 4G Network | LTE band 4(1700/2100), 17(700) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Micro-SIM | |
| Bluetooth | 3.0, A2DP, aptX | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| NFC | Yes | |
| Speed | HSPA 21.1/5.76 Mbps, LTE | |
| USB | microUSB 2.0 | |
| Camera | Samsung Galaxy S II Skyrocket HD I757 | other phones |
| Main camera | 8 MP, Single | |
| Specs | 8 MP, AF | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | 2 MP, Single | |
| Multimedia | Samsung Galaxy S II Skyrocket HD I757 | other phones |
| 3.5 mm Jack | Yes | |
| Design | Samsung Galaxy S II Skyrocket HD I757 | other phones |
| Colors | Black | |
| Battery | Samsung Galaxy S II Skyrocket HD I757 | other phones |
| Other | Samsung Galaxy S II Skyrocket HD I757 | other phones |
| SAR | SAR - 0.43 W/kg (head), 0.77 W/kg (body),
SAR EU - 0.30 W/kg (head) | |
| Release date | 2012, January | |
| Sensors | Accelerometer, gyro, proximity, compass | |
