Samsung GALAXY S II

The Samsung Galaxy S II (GT-I9100) is a smartphone running under the Android operating system.The Galaxy S II was one of the slimmest smartphones of the time, mostly 8.49 mm thick, except for two small bulges which take the utmost thickness of the phone to 9.91 mm.
The Galaxy S II has a 1.2 GHz dual-core "Exynos" system on a chip (SoC) processor,1 GB of RAM, a 10.8 cm (4.3 in) WVGA Super AMOLED Plus screen display and an 8 megapixel camera with flash and full 1080p high definition video recording. It is one of the first devices to offer a Mobile High-definition Link (MHL),which allows up to 1080p uncompressed video output to an MHL enabled TV or to an MHL to HDMI adapter, while charging the device at the same time. USB On-The-Go (USB OTG) is supported.
The user-replaceable battery on the Galaxy S II gives up to ten hours of heavy usage, or two days of lighter usage,According to Samsung, the Galaxy S II is capable of providing 9 hours of talk time on 3G and 18.3 hours on 2G. 

4.3" SUPER AMOLED Plus

The 4.3" SUPER AMOLED Plus display goes a step beyond the already
remarkable SUPER AMOLED to provide superior readability,
a slimmer design, and better battery utilization
for the best viewing worth of any smartphone.

Dual Core Application Processor

Clocking at lightening speeds the performance of
the Dual Core
Application Processor provides functionality
and density for fast browsing,
quick multi-tasking, a smooth UI, snappy
streaming and efficient gaming.
With encoding/decoding ability that
supports video play and recording, the Samsung GALAXY S II showcases terrific power and performance.

8.49mm Slim Design

Taking slim to the next dimension. The Samsung GALAXY S II rides the leading
edge with an ultra-slim 8.49mm form factor, a luxurious design and
an easy grip. The ultra-slim smartphonealso boasts 3D TouchWiz UX
adds to the evolutionary experience with a futuristic user interface. 

Samsung GALAXY S II Specs

Network

HSPA+ 21Mbps/ HSUPA 5.76Mbps
EDGE/ GPRS Class 12
Quad band GSM 850/900/1800/1900
Quad band UMTS 850/900/1900/2100

AP

Dual Core Application Processor

Dimensions

125.3X66.1X8.49mm

Memory
16GB/32GB
MicroSD (up to 32GB)

Connectivity

Wi-Fi a/b/g/n
BT v3.0+HS
USB v2.0

Connectors

MicroUSB, 3.5mm Ear Jack

* May not be applicable in some regions.
* Display: "4.27" in actual measurement

OS
Android Platform 2.3

Audio

MP3, OGG, AAC, AAC+, eAAC+, AMR-NB
AMR-WB, WMA, WAV, MID, AC3, IMY, FLAC, XMF

Video
MPEG4, H.264, H.263, WMV, DivX, VC-1
Recording & Playback 1080@30fps

Image Formats

JPEG, PNG, GIF, WBMP, BMP, AGIF

GPS

A-GPS

Convergence

Easy Set-up (WPS PIN/PBC, Wi-Fi Direct)
AllShare (DLNA1.5)
Samsung Kies 2.0, Samsung Kies air

4 Hubs

Social Hub / Readers Hub /
Music Hub / Game Hub

Others Specs

TouchWiz
Google Mobile Services

Samsung Galaxy S II Gallery