Updated : Feb 03, 2020, 8:46 AM

Samsung Galaxy S II

Full Specifications

Released · Apr 28, 2011

Samsung Exynos 4 Dual

Android 4.1.2

This device is also known as Samsung I9100, Samsung Galaxy S 2, Samsung I9100G, Samsung I9100P

9.0

Read Samsung Galaxy S II Review

9.0

Read All User Reviews (72)

I want it 246 users

I have it 271 users

I had it 333 users

Popular Comparisons

The Samsung Galaxy S II is most commonly compared with these phones:

Availability
Officially announced	Feb 13, 2011
Prices (MSRP)	$800

Design
Dimensions	4.93 x 2.60 x 0.33 inches 125.3 x 66.1 x 8.49 mm
Weight	4.09 oz (116.0 g)
Colors	Black, White

Display
Size	4.3-inch, 62.75% screen-to-body
Type	Super AMOLED Plus
Resolution	800x480px, 218 PPI
Colors	16 777 216
Protection	Corning Gorilla Glass

Hardware
System chip	Samsung Exynos 4 Dual 4210
Processor	Dual-core 1200 MHz ARM Cortex-A9
GPU	Mali-400 MP4
Memory	1GB (DDR2)/32GB
Storage expansion	microSDHC up to 32 GB
OS	Android (4.1.2, 4.0.4, 4.0, 2.3)
This device has different variants: View all

Battery
Type	1650 mAh, Li - Ion

Camera
Rear	Single camera
Main camera	8 MP (Autofocus, BSI sensor) Aperture size: F2.6 Sensor size: 1/3.2"
Flash	LED
Video recording	1080p (30 fps), 720p Video light, Video calling
Front	2 MP

Connectivity & Features
Bluetooth	3.0
WLAN	b,g,n Hotspot 802.11 b, g, n
USB	microUSB, USB 2.0
Sensors	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location	A-GPS
Other	UMA (Wi-Fi Calling), SyncML, Tethering, Computer sync, OTA sync
This device has different variants: View all

Multimedia
Headphones	3.5mm jack
Features	Album art cover, Background playback
Screen mirroring	DLNA,MHL
Radio	FM, Stereo, RDS

Cellular
3G Bands	5, 8, 2, 1
Data Speed	HSDPA+ (4G) 21.1 Mbit/s, HSPA, HSUPA 5.76 Mbit/s, UMTS

Phone Features
Notifications	Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features	Voice dialing, Voice commands, Voice recording

Regulatory Approval
FCC approval	Date approved: Mar 11, 2011 FCC ID value: A3LGTI9100
Measured SAR	Head: 0.40 W/kg Body: 1.00 W/kg Simultaneous Transmission: 1.16 W/kg Wireless Router: 1.00 W/kg
This device has different variants: View all

Alternative variants

Differences from the main variant:
System chip	TI OMAP4430
GPU	PowerVR SGX540

Differences from the main variant:
Other	NFC
FCC approval	Date approved: Feb 21, 2012 FCC ID value: A3LGTI9100P
Measured SAR	Head: 0.37 W/kg Body: 1.12 W/kg Simultaneous Transmission: 1.21 W/kg Wireless Router: 1.12 W/kg

Despite our efforts to provide full and correct Samsung Galaxy S II specifications, there is always a possibility of admitting a mistake. If you see any wrong or incomplete data, please

LET US KNOW.

If you are interested in using our specs commercially, check out our Phone specs database licensing page.

Overall User Rating

(72 reviews)

Build quality

8.9

Camera quality

Performance

9.1

Display

9.4

Battery life and charging

7.9

Related News

You think that Samsung surprised us by releasing the Android 10 update for the unlocked model of the Galaxy Note 9 in the US? Well, while we are waiting for the company to make the same oldie but goldie move for the Galaxy S9 models, the retro update...

The Android 10 update gets a retro Galaxy and Note release

Ah yes, the Samsung Galaxy Note 9 has been making the rounds of late, showing to us all why it’s going to be one of the smartphones to beat this upcoming holiday season. No doubt a beast in nearly every facet, the Note 9 is yet evidence in how Samsun...

Most useless software features in Samsung's past smartphones

All eyes are on Mobile World Congress 2018, which shouldn't be too surprising given how this year's show is shaping up to be one of the busiest in recent memory – thanks in part to the number of flagships we're expecting to see. For anyone in mobile,...

Most notable device announcements that came out of MWC in the last 10 years

It's hard to believe that four and a half years have gone by since Samsung made fun of Apple fanboys (and girls) with its ad for the Samsung Galaxy S II. Showing iPhone buyers waiting in line to buy the next new model, the ad introduced us to a guy w...