| Hardware and OS | Samsung Galaxy S II I777 | |
| Operating system | Android 2.3.4 (Gingerbread) | |
| Processor | Dual-core 1.2 GHz Cortex-A9 | |
| Chipset | Exynos 4210 Dual | |
| GPU | Mali-400MP4 | |
| Internal memory | 16/32 GB, 1 GB RAM | |
| External memory | microSD, up to 32 GB (dedicated slot), 8 GB included | |
| Display | Samsung Galaxy S II I777 | other phones |
| Type | Super AMOLED Plus | |
| Size | 4.3" inc | |
| Resolution | 480 x 800 px | |
| Protection | Corning Gorilla Glass | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 63.3% | |
| Display area | 52.6 cm2 | |
| Display aspect ratio | 5:3 (height:width) | |
| Pixel Density | 217 PPI | |
| Colors | 16M | |
| Connectivity | Samsung Galaxy S II I777 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| Network | GSM / HSPA | |
| SIM card | Mini-SIM | |
| Bluetooth | 3.0, A2DP, aptX | |
| Edge | Class 12 | |
| GPRS | Class 12 | |
| GPS | Yes, with A-GPS | |
| NFC | Optional | |
| Speed | HSPA 21.1/5.76 Mbps | |
| USB | microUSB 2.0 (MHL TV-out), USB Host | |
| Camera | Samsung Galaxy S II I777 | 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 I777 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | No | |
| Design | Samsung Galaxy S II I777 | other phones |
| Colors | Black | |
| Dimensions | 126 x 66 x 8.9 mm | |
| Weight | 121.9 g | |
| Battery | Samsung Galaxy S II I777 | other phones |
| Battery capacity | 1650 mAh, Removable Li-Ion | |
| Battery life | Stand by time- Up to 400 h
Talking time- Up to 8 h
| |
| Other | Samsung Galaxy S II I777 | other phones |
| SAR | SAR - 0.36 W/kg (head), 0.90 W/kg (body),
SAR EU - 0.25 W/kg (head) | |
| Release date | 2011, August | |
| Sensors | Accelerometer, gyro, proximity, compass | |
