| Galaxy S II in white | — |
| Also known as | Samsung Galaxy S2 |
| Brand | Samsung |
| Manufacturer | Samsung Electronics |
| Type | Smartphone |
| Series | Galaxy S |
| First released | 2 May 2011 ; 15 years ago ( 2011-05-02 ) |
| Units sold | 40.2 million (as of 14 January 2013) [ 1 ] |
| Predecessor | Samsung Galaxy S |
| Successor | Samsung Galaxy S III |
| Related | Samsung Galaxy S Plus Samsung Galaxy Note Samsung Galaxy Ace Galaxy Nexus Samsung Infuse 4G |
| Compatible networks | Dual band CDMA2000 / EV-DO Rev. A 800 and 1,900 MHz; WiMAX 2.5 to 2.7 GHz; 802.16e 2.5G ( GSM / GPRS / EDGE ): 850, 900, 1,800, 1,900 MHz 3G UMTS : 850, 900, 1700 (T-Mobile USA only), 1,900, 2,100 MHz 3.5G HSPA+ : 21/42 Mbit/s; HSUPA : 5.76 Mbit/s 4G LTE : 700/1,700 MHz (Rogers in Canada, AT&T and SK Telecom) TD-SCDMA (China Mobile) |
| Form factor | Slate |
| Dimensions | 125.3 mm (4.93 in) H 66.1 mm (2.60 in) W 8.49 mm (0.334 in) D (Standard) 129.8 mm (5.11 in) H 69.6 mm (2.74 in) W 9.7 mm (0.38 in) D (Sprint) |
| Weight | 116 g (4.1 oz) (Standard) 130 g (4.6 oz) (Sprint) |
| Operating system | All except S II Plus: Original: Android 2.3.4 "Gingerbread" with TouchWiz 4.0 Current: Android 4.1.2 "Jelly Bean" with TouchWiz Nature UX S II Plus: Original : Android 4.1.2 "Jelly Bean" with TouchWiz Nature UX Current: Android 4.2.2 "Jelly Bean" with TouchWiz Nature UX 2.0 Unofficial: Android 13 "Tiramisu" via LineageOS 20 by rINanDO |
| System-on-chip | Samsung Exynos 4 Dual 45 nm (GT-I9100, GT-I9100T/P/M, SHW-M250S/K/L) Texas Instruments OMAP 4430 (GT-I9100G) Qualcomm Snapdragon S3 APQ8060 (GT-I9210, SGH-T989) Broadcom BC28155 (GT-I9105) |
| CPU | 1.2 GHz dual-core ARM Cortex-A9 (GT-I9100, GT-I9105, GT-I9100G, SHW-M250S/K/L) 1.5 GHz dual-core Qualcomm Scorpion (GT-I9210, SGH-T989) |
| GPU | ARM Mali-400 MP4 (GT-I9100, SHW-M250S/K/L) PowerVR SGX540 (GT-I9100G) Qualcomm Adreno 220 (GT-I9210) VideoCore IV (GT-I9105) Vivante GC1000 Core |
| Memory | 1 GB RAM |
| Storage | 16 GB or 32 GB flash memory |
| Removable storage | microSD (up to 32 GB SDXC ) |
| SIM | 1 SIM slot |
| Battery | 1,650 /1,800 mAh Li-ion , 3.7 V User replaceable |
| Rear camera | 8 MP List 8 Megapixel Back-illuminated sensor with auto focus 1080p 30 fps Full HD video recording Aperture f/2.7 LED flash |
| Front camera | 2 Megapixel |
| Display | 4.3 in (110 mm) Super AMOLED Plus (480×800) pixels (217 ppi ) and RGB-Matrix (GT-I9100/G, GT-I9105, SHW-M250S/K/L) 4.5 in Super AMOLED Plus (480×800) pixels and RGB-Matrix (GT-I9210) |
| Sound | SoundAlive 16 kHz 64 kbit/s Mono in HD Video Recording |
| Connectivity | List 3.5 mm TRRS ; Wi-Fi ( 802.11a /b/g/n 2.4 & 5 GHz); Wi-Fi Direct ; Bluetooth 3.0; micro USB 2.0 ; DLNA ; MHL ; HDMI ; USB OTG Host 2.0; UMA ; FM radio/ T-DMB (SHW-M250S/K/L) |
| Data inputs | Multi-touch capacitive touchscreen , headset controls , Proximity sensor , Ambient light sensor, 3-axis Gyroscope , Magnetometer , Accelerometer , aGPS [ 2 ] |
| Model | GT-I9100, GT-I9100T, GT-I9100P, GT-I9100M, GT-I9100/M16, GT-I9100G, GT-I9210T, SGH-I757M, SGH-I727R, SGH-I927, GT-I9210, SGH-T989D, GT-I9108, SCH-I929, ISW11SC, SC-02C, SHW-M250K, SHW-M250L, SHW-M250S, SGH-I777, SGH-I727, SPH-D710, SGH-T989, SCH-R760, GT-I9310, SGH-K603 |
| Codename | Slim |
| SAR | Int'l version:Head: 0.16 W/kg 1 g Body: 0.96 W/kg 1 g Hotspot: 1.16 W/kg 1 g [ 3 ] U.S. version: 0.34 W/kg (head) [ 4 ] |
| Hearing aid compatibility | M3/T3 [ 5 ] |
| Other | List Wi-Fi hotspot , AllShare, Exchange ActiveSync, damage-resistant Gorilla Glass , oleophobic coating, Polaris Office Online services Google Play , Samsung Apps ( Social Hub , Readers Hub and Game Hub ) |