| Hardware and OS Samsung Galaxy S2 |
| Operating system: | Android 2.3.4 (Gingerbread), upgradable to 4.1 (Jelly Bean); TouchWiz UI 4 |
| 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) |
| Display Samsung Galaxy S2 |
| Type: | Super AMOLED Plus |
| Size: | 4.3" inc |
| Resolution: | 480 x 800 px |
| Protection: | Corning Gorilla Glass |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 63.5% |
| Display area: | 52.6 cm2 |
| Display aspect ratio: | 5:3 (height:width) |
| Pixel Density: | 217 PPI |
| Colors: | 16M |
| Connectivity Samsung Galaxy S2 |
| 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: | Yes |
| 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 S2 |
| Main camera: | 8 MP,
Single |
| Specs: | 8 MP, f/2.6, 1/3.2', AF |
| Features: | LED flash |
| Video: | 1080p@30fps |
| Selfie camera: | 2 MP,
Single |
| Specs: | 2 MP |
| Multimedia Samsung Galaxy S2 |
| 3.5 mm Jack: | Yes |
| Radio: | Stereo FM radio, RDS |
| Design Samsung Galaxy S2 |
| Colors: | Black, White, Pink |
| Body build: | Plastic body |
| Dimensions: | 125.3 x 66.1 x 8.5 mm |
| Weight: | 116 g |
| Battery Samsung Galaxy S2 |
| Battery capacity: | 1650 mAh, Removable Li-Ion |
| Battery life: | Stand by time- Up to 710 h (2G) / Up to 610 h (3G)
Talking time- Up to 18 h 20 min (2G) / Up to 8 h 40 min (3G)
|
| Other Samsung Galaxy S2 |
| SAR: | SAR - 0.16 W/kg (head), 0.96 W/kg (body),
SAR EU - 0.34 W/kg (head) |
| Release date: | 2011, February. Released 2011, April |
| Sensors: | Accelerometer, gyro, proximity, compass |
