US smartphone users were the first to test new product releases, and the Samsung Galaxy S3 was no exception when it debuted in May 2012.
In this comprehensive Samsung Galaxy S3 review, you will discover the innovative features and specifications that set it apart from iPhone 4S, LG Optimus, Nokia Lumia, and Samsung Galaxy Nexus.
The release of the Samsung Galaxy S III marked a turning point in the Android ecosystem.
The Samsung Galaxy S III launch was successful, with the device being released in nearly 30 countries.
Consumers in the US continent were anxiously waiting for its official release and carrier availability.
Samsung Galaxy S3 Specifications: Complete Hardware Overview
The Samsung Galaxy S3 boasts a quad-core processor that delivers exceptional performance.
The Super HD AMOLED display provides vibrant colors with a 4.8-inch screen.
With 720p resolution (720×1280 pixels), text and images appear sharp and clear.
Storage options include 16GB, 32GB, and 64GB variants to suit different needs.
The 8MP main camera captures detailed photos with 1080p video recording.
With 1GB of RAM, the Galaxy S3 handles multitasking smoothly.
The device shipped with Android 4.0 Ice Cream Sandwich, upgradeable to Android 4.1 Jelly Bean.
The phone boasts of a quad-core processor, Super HD AMOLED display, 720p screen, 64GB premium storage option, 8MP stills, 1080p video, 1GB of RAM and a lot of software features.
15 Must-Know Samsung Galaxy S3 Specifications: Complete Technical Breakdown
1. Processor Power: Exynos 4412 Quad-Core Architecture
The Samsung Galaxy S3 features the Exynos 4412 quad-core processor running at 1.4GHz per core.
This processor architecture delivers exceptional multithreading performance and handles demanding tasks efficiently.
The quad-core setup provides superior speed compared to dual-core processors of earlier generations.
2. Display Technology: 4.8-Inch Super HD AMOLED Screen
The Galaxy S3 boasts a revolutionary 4.8-inch Super HD AMOLED display for immersive viewing.
AMOLED technology offers superior contrast ratios and vibrant color reproduction compared to LCD screens.
The curved edges reduce glare and improve overall display quality in various lighting conditions.
3. Display Resolution: 720p (720×1280 Pixels)
The Galaxy S3 resolution of 720p ensures sharp text, clear images, and crisp graphics.
This resolution provides optimal pixel density for a 4.8-inch screen without compromising battery life.
Web pages, videos, and applications display with excellent clarity and detail.
4. RAM Memory: 1GB for Smooth Multitasking
With 1GB of RAM, the Galaxy S3 handles multitasking smoothly and efficiently.
This amount of RAM was considered premium for 2012 smartphones.
Users can switch between multiple applications without experiencing lag or performance degradation.
5. Storage Options: 16GB, 32GB, and 64GB Variants
The Samsung Galaxy S3 comes in three storage options to suit different user needs.
The 16GB model provides affordable entry-level storage for casual users.
The 32GB variant offers balanced storage capacity for content creators.
The premium 64GB option delivers maximum storage for power users and media enthusiasts.
6. MicroSD Card Expansion: Up to 64GB Additional Storage
The Galaxy S3 features a microSD card slot for expandable storage.
Users can expand storage capacity up to 64GB with compatible microSD cards.
This expandability provides flexibility for storing large media libraries, applications, and files.
7. Rear Camera: 8MP with Advanced Features
The 8MP main camera captures detailed photographs with advanced image processing capabilities.
The Galaxy S3 camera includes burst mode for rapid sequential photography.
Dual LED flash and autofocus ensure reliable performance in various lighting conditions.
Shutter speed control allows users to capture moving subjects with professional-quality results.
8. Video Recording: 1080p Full HD Quality
The Samsung Galaxy S3 records videos in 1080p full HD resolution.
Digital image stabilization minimizes shaking and jitter during video capture.
HDR video mode captures greater detail in highlights and shadows for superior video quality.
9. Front-Facing Camera: 1.9MP for Video Calling
The 1.9MP front-facing camera enables high-quality video calls and selfies.
This camera provides adequate resolution for face detection and video conferencing.
Wide-angle lens design captures more subjects in the frame.
10. Battery Capacity: 2100mAh Removable Battery
The Galaxy S3 includes a 2100mAh removable battery providing all-day battery life.
The removable design allows quick battery replacement without opening the device.
Users can carry spare batteries for extended travel or outdoor activities.
Typical battery life ranges from 10-15 hours depending on usage patterns.
11. Operating System: Android 4.0 Ice Cream Sandwich
The Galaxy S3 launched with Android 4.0 Ice Cream Sandwich operating system.
Upgrade to Android 4.1 Jelly Bean brings performance improvements and new features.
Google Now voice assistant provides intelligent search and information retrieval.
TouchWiz interface customization offers extensive personalization options beyond stock Android.
12. Connectivity Options: 4G LTE and Wi-Fi 802.11n
The Samsung Galaxy S3 supports 4G LTE connectivity for high-speed mobile data.
Wi-Fi 802.11n provides fast wireless internet connectivity.
Bluetooth 4.0 enables wireless connection to headphones, speakers, and other devices.
NFC capability allows contactless payment and data transfer with compatible devices.
13. Design Specifications: Compact and Lightweight
The Galaxy S3 weighs just 137 grams (4.7 ounces) for comfortable holding.
With a thickness of 8.6mm (0.34 inches), the S3 fits easily in pockets and bags.
The curved back design fits naturally in the hand for improved ergonomics.
Glossy finish provides a premium look and feel despite attracting fingerprints.
14. Color Options: Ceramic White and Pebble Blue
The Galaxy S3 is available in elegant Ceramic White and Pebble Blue color variants.
Each color option offers premium aesthetic appeal and professional appearance.
Color availability varies by carrier and region.
15. Software Features: TouchWiz Customization and Multiple User Accounts
TouchWiz interface provides extensive customization beyond standard Android.
Multiple user account support allows different family members to maintain separate profiles.
S Voice voice command system enables hands-free control of device functions.
Widget ecosystem offers quick access to frequently used apps and information.


Samsung Galaxy S3 vs iPhone 4 Specifications Comparison Table
The following comparison table highlights the key differences between Samsung Galaxy S3 and iPhone 4.
| Specification | Samsung Galaxy S3 | iPhone 4 |
|---|---|---|
| Processor | Exynos 4412 Quad-Core @ 1.4GHz | Apple A4 Dual-Core @ 800MHz |
| RAM Memory | 1GB | 512MB |
| Display Size | 4.8-inch | 3.5-inch |
| Display Technology | Super HD AMOLED | Retina LCD |
| Resolution | 720×1280 (720p) | 960×640 |
| Pixel Density | ~306 ppi | ~326 ppi |
| Internal Storage | 16GB/32GB/64GB | 8GB/16GB/32GB |
| Expandable Storage | microSD (up to 64GB) | None |
| Main Camera | 8MP | 5MP |
| Front Camera | 1.9MP | VGA (0.3MP) |
| Video Recording | 1080p Full HD | 720p HD |
| Battery | 2100mAh Removable | 1420mAh Non-removable |
| Operating System | Android 4.0+ | iOS 4.0+ |
| Operating System Updates | Android 4.1 Jelly Bean | iOS 5+ |
| Weight | 137 grams | 137 grams |
| Dimensions | 136.6 x 70.6 x 8.6mm | 115.2 x 61.8 x 9.3mm |
| 4G/LTE Support | Yes | No (GSM/EDGE only) |
| Wi-Fi | 802.11n (N) | 802.11b/g (up to 54Mbps) |
| Bluetooth | 4.0 | 2.1 + EDR |
| NFC | Yes | No |
| Removable Battery | Yes | No |
| Physical Home Button | No (Capacitive) | Yes |
| App Ecosystem | Google Play Store | Apple App Store |
| Release Year | 2012 | 2010 |
| Original Price | $199-249 | $99-199 |
Key Takeaways from Samsung Galaxy S3 vs iPhone 4 Comparison
The Samsung Galaxy S3 surpasses the iPhone 4 in display size with its 4.8-inch screen versus iPhone 4’s 3.5-inch display.
Samsung Galaxy S3 features a significantly more powerful quad-core processor compared to iPhone 4’s dual-core processor.
The Galaxy S3 offers double the RAM at 1GB versus iPhone 4’s 512MB, enabling superior multitasking.
Samsung Galaxy S3 supports 4G LTE connectivity while iPhone 4 is limited to GSM and EDGE networks.
The Galaxy S3 camera features 8MP resolution with 1080p video, greatly exceeding iPhone 4’s 5MP camera with 720p capability.
Both phones weigh 137 grams but have different body dimensions, with Galaxy S3 being wider but thinner.
Samsung Galaxy S3’s removable battery provides user flexibility, whereas iPhone 4’s sealed design prevents battery replacement.
Galaxy S3 supports expandable storage via microSD cards, while iPhone 4 lacks any storage expansion option.
The Samsung Galaxy S3 dominated the 2012 smartphone market with superior specifications compared to the aging iPhone 4 from 2010.
Both devices offered innovative features for their respective release years, establishing quality standards for future smartphones.
The wait for 2012’s biggest release of Android to-date is over with Verizon, Sprint, US Cellular and T-Mobile announcing details when this smartphone will be available for pre-order.
Verizon customer can pre-order this Ice Cream Sandwich based Android device from June 6th onwards (7AM – EDT – Wednesday).
Samsung Galaxy S3 Price and Network
The retail price of 16GB model is at $199. For, $249 you can get the 32GB model. U.S Cellular will be taking pre-orders from June 12th onwards with the price range to be $200 – $250 for the 16GB device.
U.S Cellular will offer both colors for the 16GB model, while white is the only color for the 32GB model.
Sprint customers can pre-order this touchy device from June 5th onwards. You can purchase it from 21st. Sprint is already ahead with respect to its customers.
In this Samsung Galaxy S3 review you can understand the price and dealers.
It is promoting the device in both colors for both the sizes. Its also offering Google Wallet features and is the only carrier to offer unlimited data plan.





Samsung Galaxy S3 Features
Samsung Galaxy S III has become the most popular smartphone in UK. It knocked off iPhone 4S for the top spot.
The rounded corners and glassy finish make this Android device look more mainstream and edgy than Galaxy S II.
Samsung’s designers have kept the weight and dimensions of this phone to a bare minimum. ( 137 grams in weight – 4.7 ounces and just 8.6 mm – 0.34 inches thick).
The S3’s display is a 4.8” window which is a major selling point and the better color interpretation than some old AMOLED screens makes it worth buying it.
Samsung Galaxy S3 Camera and Photography Capabilities
The Samsung Galaxy S3 camera system was revolutionary for 2012.
The 8MP main camera captures detailed photographs with advanced image processing.
The Samsung Galaxy S3 features Samsung’s proprietary image enhancement technology.
Photographers can shoot in 4:3 or 16:9 aspect ratio modes.
The camera includes burst mode for capturing multiple frames per second.
The 1080p video recording capability ensures HD quality video.
The Galaxy S3 rear camera supports digital image stabilization.
Pro users appreciate the manual white balance and ISO controls.
Galaxy S3 Display: Revolutionary AMOLED Technology
The Samsung Galaxy S3 features a groundbreaking 4.8-inch Super HD AMOLED screen.
AMOLED technology provides superior contrast ratios compared to LCD displays.
The 720p resolution ensures pixel density suitable for text and graphics.
Colors appear vibrant due to AMOLED’s self-emissive pixel technology.
Black colors appear truly black because AMOLED pixels emit light individually.
The curved edges of the Galaxy S3 screen reduce glare.
Brightness levels reach maximum clarity even in direct sunlight.
Samsung Galaxy S3 Processor Performance
The Exynos 4412 quad-core processor powers the Galaxy S3.
Each processor core runs at up to 1.4GHz for superior performance.
Multithreaded applications run smoothly on the Samsung Galaxy S3.
The quad-core architecture balances performance with battery efficiency.
Gaming performance exceeds expectations on the Galaxy S3.
Web browsing is incredibly fast with the S3’s powerful processor.
Samsung Galaxy S3 Software: Android Evolution
The Galaxy S3 launched with Android 4.0 Ice Cream Sandwich.
Android 4.1 Jelly Bean update brought performance improvements.
Google Now voice assistant was a Samsung Galaxy S3 highlight.
TouchWiz interface customization options exceed stock Android.
The Galaxy S3 supports multiple user accounts on one device.
FAQ: Frequently Asked Questions About Samsung Galaxy S3
Q1: What is the battery capacity of Samsung Galaxy S3?
The Samsung Galaxy S3 includes a 2100mAh removable battery.
Battery life typically lasts all day with moderate usage.
The removable battery design allows for quick replacements.
Q2: Does Samsung Galaxy S3 support expandable storage?
Yes, the Galaxy S3 features microSD card slot support.
Storage expansion up to 64GB is possible with compatible cards.
Internal storage options include 16GB and 32GB variants.
Q3: What carriers offer Samsung Galaxy S3 service?
Major US carriers including Verizon, Sprint, AT&T, and T-Mobile offered the Galaxy S3.
Carrier-specific models included slight variations in features.
Unlock codes became available after contract completion.
Q4: How does Samsung Galaxy S3 compare to iPhone 4S?
The Galaxy S3 offers a larger screen than iPhone 4S.
iPhone 4S featured a 3.5-inch display versus S3’s 4.8-inch screen.
Samsung Galaxy S3 included removable battery while iPhone did not.
Processor performance was comparable between both flagship devices.
Q5: Is Samsung Galaxy S3 still usable in 2024?
The Samsung Galaxy S3 remains a functional Android device.
Modern apps increasingly require Android 5.0 or higher.
Security updates are no longer provided for the Galaxy S3.
Legacy apps and basic functions continue to work on S3 devices.
Comparison of Galaxy S III vs iPhone 4S vs OneX vs Lumia 900 vs Galaxy Nexus

[Source : PCWorld ]
Even with the lowest compression the images weigh around 2.7MB to 4.7MB, which automatically means they contain enough data for a high resolution image.
The Galaxy S III has a HDR mode which brings out more detail in highlights and shadows and that looks good.


Though this review is gathered from different sources on the web, lot of time is spent in creating this post. If you like my article on Samsung Samsung Galaxy S3 Design Philosophy and Build Quality
The Samsung Galaxy S3 design emerged from Samsung’s human-centric philosophy.
The industrial design emphasizes ergonomic handling for extended usage.
Materials chosen for the Galaxy S3 provide durability and premium feel.
The back panel design enables easy battery replacement on the Galaxy S3.
The glossy finish on the Samsung Galaxy S3 attracts fingerprints but looks premium.
Compact dimensions make the S3 easy to carry in pockets or bags.
The curved screen edges of Galaxy S3 reduce glare and improve viewing angles.
Samsung Galaxy S3 Release Information and Availability
The Samsung Galaxy S3 was released globally in May 2012.
US market availability came through major carriers in June 2012.
Verizon, Sprint, AT&T, and T-Mobile all offered the Samsung Galaxy S3.
Carrier-exclusive variants included model numbers like SCH-I535 for Verizon.
Unlocked Galaxy S3 phones were available through Samsung’s official channels.
The Samsung Galaxy S3 price varied by storage capacity and carrier.
Samsung Galaxy S3 vs Competitors: Market Position
The Samsung Galaxy S3 outsold iPhone 4S in initial sales comparisons.
Galaxy S3 specifications exceeded HTC One X in several benchmarks.
The Samsung Galaxy S3 had a larger display than competing Android devices.
Price positioning of Galaxy S3 undercut Apple’s iPhone 4S by $100.
Market share analysis showed Galaxy S3 dominated Android smartphone sales.
Consumer reviews praised the Galaxy S3 for its value proposition.
Samsung Galaxy S3 Market Reception and Consumer Satisfaction
The Samsung Galaxy S3 achieved record-breaking sales in its first year.
Millions of consumers chose the Galaxy S3 over rival smartphones.
Customer satisfaction ratings for Samsung Galaxy S3 exceeded 90 percent.
The Samsung Galaxy S3 received numerous technology awards and accolades.
Tech reviewers consistently ranked the Galaxy S3 as the best Android phone.
The Samsung Galaxy S3 maintained strong resale value compared to competitors.
Secondhand Galaxy S3 devices remained in high demand even years after release.
Galaxy S3 Carrier Partnerships and Exclusive Deals
Each major carrier customized the Samsung Galaxy S3 with branded software.
Verizon’s Galaxy S3 included exclusive services like VCAST Media Manager.
Sprint offered unlimited data plans with the Samsung Galaxy S3.
T-Mobile provided attractive pricing for Galaxy S3 devices on contracts.
AT&T bundled the Samsung Galaxy S3 with mobile services packages.
Carrier exclusivity deals drove high volumes of Samsung Galaxy S3 sales.
The Samsung Galaxy S3 became one of the most profitable devices for carriers.
Technical Achievement and Engineering Excellence
Samsung’s engineering team spent years perfecting the Galaxy S3 design.
The Samsung Galaxy S3 demonstrated Samsung’s manufacturing expertise.
Quality control standards for Galaxy S3 were exceptionally high.
Durability testing showed the Samsung Galaxy S3 could withstand drops.
The Galaxy S3 display technology represented years of development.
Samsung’s proprietary Exynos processors powered the Galaxy S3 efficiently.
Samsung Galaxy S3 Legacy and Impact
The Samsung Galaxy S3 revolutionized Android smartphone design in 2012.
This Galaxy S3 review demonstrates its lasting influence on mobile technology.
The Samsung Galaxy S3 set design standards copied by competitors.
The quad-core processor in Galaxy S3 became industry standard.
AMOLED technology success on Galaxy S3 led to widespread adoption.
Removable battery feature on Galaxy S3 influenced later device design.
The Samsung Galaxy S3 remains highly sought after by collectors today.
Conclusion and Final Thoughts on Samsung Galaxy S3 Review
The Samsung Galaxy S3 represents a milestone in smartphone evolution.
This comprehensive Samsung Galaxy S3 review highlights its revolutionary features.
The Galaxy S3 specifications and performance established new benchmarks.
Even today, the Samsung Galaxy S3 maintains relevance for many users.
The legacy of Samsung Galaxy S3 continues to influence modern smartphones.
For anyone researching classic Android devices, Galaxy S3 is essential to study.
The Samsung Galaxy S3 deserves recognition as one of 2012’s greatest achievements in technology.Galaxy S III please make a share on your social web.
Final Thoughts on Samsung Galaxy S3 and Its Enduring Legacy
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Android development on the Galaxy S3 pushed the platform forward significantly.
The Samsung Galaxy S3 processor performance amazed users with its speed.
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The Samsung Galaxy S3 remains a testament to excellent engineering and design.
Users of the Samsung Galaxy S3 report satisfaction years after purchase.
The Galaxy S3 software experience set expectations for Android customization.
This Samsung Galaxy S3 review confirms its position as a defining smartphone.
The legacy of Samsung Galaxy S3 will inspire future device makers.
Thank you for reading this comprehensive Samsung Galaxy S3 review.