- The brightest, most colorful screen
- The Galaxy S™ II has an amazing 4.27" Super AMOLED™ Plus screen. This superb display has razor sharp clarity and breathtaking color. See every detail of videos and pictures. See the full range of hues in all their subtlety and brilliance. And with its superior wide viewing angle, you don't have to be directly in front of the screen to see a perfect image. Truth is, you really have to see it to believe it.
Watch Video >> 
- Entertaining with movies and TV shows
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Choose from thousands of premium movies and TV shows on Media Hub, and begin watching them in seconds thanks to progressive download optimized for mobile phones.
The Galaxy S™ II utilizes Adobe® Flash® Technology with ease, so you’ll have better access to millions more web pages and videos. - Green guides show you the way
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In an effort to provide our customers with the latest in technology and the best user-experience, we've provided an new environmental-friendly alternative to a printed paper guide. Virtual Guides provide a "one-stop" support experience with everything from User Guides, Support Videos, Commercials, and Simulations. Take the our next step in going green.
Samsung Galaxy S II is an excellent Android smartphone, and it makes for a great addition to AT&T's lineup...
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Galaxy S II
Samsung Galaxy S™ II unleashes ground-breaking smartphone technology to deliver a mobile experience like nothing that's come before. Experience the new Samsung Galaxy S II.
Up to the Cold
A test conducted at the Technical Research Centre of Finland found that the Galaxy S II can still function in sub-zero weather. Check out the test results.
Owner Reviews
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“iPhone? What is that? I have a Galaxy SII.”
This phone is by-far the most intuitive phone I have ever owned. It IS the only smart smartphone on the market. The dimensions are perfect, and the technology is sophisticated. Galaxy SII is my first Samsung product and so far I love it! Thank you Samsung for producing a splendid product!…Read More »
“Great SmartPhone for great people”
Great phone for great people. The best Android mobile in the market. I like the fast response and the Video quality. Highly recommended smart phone... Only cons I see in this mobile is the battery life. Samsung please work on the battery life.…Read More »
Best features, performance, design and value for the money. I used my SII for over a month and I didn't find a con of this phone.…Read More »
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Accessories
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Galaxy SII, available at AT&T i777 Vehicle Navigation Mount
- ECS-V1D3BEGSTA
- (0)
- $49.99
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- (0)
- $39.99
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- (0)
- $49.99
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- (0)
- $39.99
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BRIGHTEST, MOST COLORFUL screen based on a blind test administered by Strategy Analytics.
Playback on the Galaxy S II in HD-like quality.
Screen images simulated. Appearance of device may vary. Some features may not be available in all areas. "4G" used in conjunction with a Samsung product refers to it operating with the identified carrier's applicable 4G network. Android and Android Market are trademarks of Google, Inc. Adobe and Flash are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States and/or other countries. Other company and product names mentioned herein may be trademarks of their respective owners.
