Samsung Galaxy S II mobile was launched in April 2011. The phone comes with a 4.30-inch touchscreen display offering a resolution of  480×800 pixels. Samsung Galaxy S II is powered by  a 1.2GHz dual-core processor. It comes with 1GB of RAM. The Samsung Galaxy S II runs Android 2.3 and  is powered by a 1650mAh removable battery.
As far as the cameras are concerned, the Samsung Galaxy S II on the rear packs 8-megapixel camera. It sports a 2-megapixel camera on the front for selfies.
Samsung Galaxy S II is based on Android 2.3 and packs 16GB of inbuilt storage that can be expanded via microSD card (up to 32GB). The Samsung Galaxy S II is a single SIM (GSM) mobile that accepts a Regular-SIM card. The Samsung Galaxy S II measures 125.30 x 66.10 x 8.49mm (height x width x thickness)  and weighs 116.00 grams.
Connectivity options on the Samsung Galaxy S II include Wi-Fi,  GPS, NFC, and  3G. Sensors on the  phone include  accelerometer,  gyroscope,  proximity sensor, and  compass/ magnetometer.
As of 21st July 2022, Samsung Galaxy S II price in India starts at Rs. 7,999.
Samsung Galaxy S II Full Specifications
| Alternate names | GT-I9100 | 
| Brand | Samsung | 
| Model | Galaxy S II | 
| Price in India | ₹7,999 | 
| Release date | April 2011 | 
| Dimensions (mm) | 125.30 x 66.10 x 8.49 | 
| Weight (g) | 116.00 | 
| Battery capacity (mAh) | 1650 | 
| Removable battery | Yes | 
| Screen size (inches) | 4.30 | 
| Touchscreen | Yes | 
| Resolution | 480×800 pixels | 
| Processor | 1.2GHz dual-core | 
| RAM | 1GB | 
| Internal storage | 16GB | 
| Expandable storage | Yes | 
| Expandable storage type | microSD | 
| Expandable storage up to (GB) | 32 | 
| Rear camera | 8-megapixel | 
| Rear flash | LED | 
| Front camera | 2-megapixel | 
| Operating system | Android 2.3 | 
| Wi-Fi | Yes | 
| GPS | Yes | 
| Bluetooth | Yes | 
| NFC | Yes | 
| Infrared | No | 
| USB OTG | No | 
| Headphones | 3.5mm | 
| FM | No | 
| Number of SIMs | 1 | 
| Wi-Fi Direct | No | 
| Mobile High-Definition Link (MHL) | No | 
| SIM Type | Regular | 
| GSM/CDMA | GSM | 
| 3G | Yes | 
| 4G/ LTE | No | 
| Supports 4G in India (Band 40) | No | 
| Compass/ Magnetometer | Yes | 
| Proximity sensor | Yes | 
| Accelerometer | Yes | 
| Ambient light sensor | No | 
| Gyroscope | Yes | 
| Barometer | No | 
| Temperature sensor | No | 
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