Samsung Galaxy S2 vs. Samsung Galaxy S3

What's the Difference?

The Samsung Galaxy S2 and Samsung Galaxy S3 are both popular smartphones from Samsung's Galaxy series. The Galaxy S3, released in 2012, is the successor to the Galaxy S2, which was released in 2011. In terms of design, the Galaxy S3 features a larger 4.8-inch display compared to the 4.3-inch display of the Galaxy S2. The S3 also introduced a more rounded and sleek design with a glossy finish, while the S2 had a more rectangular shape with a plastic back. In terms of performance, the Galaxy S3 boasted a faster processor and more RAM, resulting in smoother multitasking and overall faster performance compared to the S2. Additionally, the S3 introduced new features such as S Voice, Smart Stay, and Direct Call, which were not present in the S2. Overall, the Galaxy S3 offered significant improvements in terms of design, performance, and features compared to its predecessor, the Galaxy S2.


AttributeSamsung Galaxy S2Samsung Galaxy S3
Operating SystemAndroid 2.3 (Gingerbread)Android 4.0 (Ice Cream Sandwich)
Display4.3-inch Super AMOLED Plus4.8-inch Super AMOLED
Resolution480 x 800 pixels720 x 1280 pixels
ProcessorDual-core 1.2 GHz Cortex-A9Quad-core 1.4 GHz Cortex-A9
Internal Storage16 GB16/32/64 GB
Camera8 MP (rear), 2 MP (front)8 MP (rear), 1.9 MP (front)
Battery1650 mAh2100 mAh
Dimensions125.3 x 66.1 x 8.5 mm136.6 x 70.6 x 8.6 mm
Weight116 g133 g

Further Detail


The Samsung Galaxy S2 and Samsung Galaxy S3 are two popular smartphones from Samsung's Galaxy series. While the Galaxy S2 was released in 2011, the Galaxy S3 followed in 2012, offering several improvements and new features. In this article, we will compare the attributes of these two devices, highlighting their differences and similarities.

Design and Display

When it comes to design, both the Galaxy S2 and Galaxy S3 feature a sleek and modern look. However, the Galaxy S3 introduced a more rounded and ergonomic design compared to the Galaxy S2's slightly boxier shape. The Galaxy S3 also had a larger display, measuring 4.8 inches compared to the Galaxy S2's 4.3-inch screen. This increase in screen size provided a more immersive viewing experience for users.

Both devices utilized Super AMOLED technology, ensuring vibrant colors and deep blacks. However, the Galaxy S3 boasted a higher resolution of 1280x720 pixels, resulting in sharper and more detailed visuals compared to the Galaxy S2's 800x480 pixel resolution. This improvement in display quality made the Galaxy S3 a preferred choice for multimedia consumption and gaming.

Performance and Hardware

Under the hood, the Galaxy S3 showcased significant improvements over its predecessor. It featured a more powerful Exynos 4 Quad chipset, which consisted of a quad-core processor clocked at 1.4 GHz. In contrast, the Galaxy S2 housed a dual-core processor running at 1.2 GHz. This upgrade in processing power allowed the Galaxy S3 to handle demanding tasks and multitasking with greater ease.

Both devices offered expandable storage options via microSD cards, but the Galaxy S3 introduced support for higher capacity cards, accommodating up to 64GB compared to the Galaxy S2's maximum of 32GB. This additional storage capacity was beneficial for users who required more space for their apps, media files, and documents.

Another notable improvement in the Galaxy S3 was the inclusion of NFC (Near Field Communication) technology, which allowed for convenient wireless communication and data transfer between devices. This feature was absent in the Galaxy S2, giving the Galaxy S3 an advantage in terms of connectivity and compatibility with emerging technologies.

Camera and Imaging

Both the Galaxy S2 and Galaxy S3 offered capable cameras for capturing photos and videos. The Galaxy S2 featured an 8-megapixel rear camera, while the Galaxy S3 upgraded to a 12-megapixel sensor. This increase in megapixels allowed for more detailed and higher-resolution images. Additionally, the Galaxy S3 introduced several software enhancements, such as burst mode and simultaneous HD video and image recording, further improving the camera experience.

On the front, the Galaxy S2 had a 2-megapixel camera, while the Galaxy S3 introduced a 1.9-megapixel front-facing camera. This improvement in the Galaxy S3's front camera allowed for better quality selfies and video calls.

Battery Life and Software

The Galaxy S3 featured a larger battery compared to the Galaxy S2, with a capacity of 2100mAh versus the Galaxy S2's 1650mAh. This increase in battery size, combined with software optimizations, resulted in improved battery life for the Galaxy S3. Users could enjoy longer usage times and reduced need for frequent recharging.

Both devices initially ran on Android, with the Galaxy S2 launching with Android 2.3 Gingerbread and later receiving updates to Android 4.1 Jelly Bean. The Galaxy S3, on the other hand, debuted with Android 4.0 Ice Cream Sandwich and received updates up to Android 4.4 KitKat. While both devices offered a smooth and user-friendly interface, the Galaxy S3 benefited from newer software versions, providing access to the latest features and improvements.


In conclusion, the Samsung Galaxy S3 showcased several notable improvements over the Galaxy S2. It featured a larger and higher-resolution display, a more powerful processor, expanded storage options, NFC technology, an enhanced camera, and improved battery life. These enhancements made the Galaxy S3 a more capable and future-proof device compared to its predecessor. However, the Galaxy S2 still remains a reliable and capable smartphone, especially for users who prioritize affordability and do not require the latest features and specifications. Ultimately, the choice between the Galaxy S2 and Galaxy S3 depends on individual preferences, budget, and specific needs.

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