Apple iPhone 3G vs. Apple iPhone 3GS

What's the Difference?

The Apple iPhone 3G and Apple iPhone 3GS were both popular smartphones released by Apple. The iPhone 3G was the second generation iPhone and introduced 3G connectivity, allowing for faster internet speeds. It featured a 2-megapixel camera and a 3.5-inch display. On the other hand, the iPhone 3GS was the third generation iPhone and came with improved performance and features. It had a faster processor, better camera with video recording capabilities, and introduced voice control. The iPhone 3GS also had a longer battery life compared to its predecessor. Overall, the iPhone 3GS offered significant upgrades and improvements over the iPhone 3G, making it a more advanced and desirable option for users.


AttributeApple iPhone 3GApple iPhone 3GS
Release Year20082009
Display3.5 inches3.5 inches
Resolution320 x 480 pixels320 x 480 pixels
Processor412 MHz ARM 11600 MHz Cortex-A8
RAM128 MB256 MB
Internal Storage8 GB / 16 GB8 GB / 16 GB / 32 GB
Camera2 MP3.15 MP
Video RecordingNoYes
Operating SystemiOS 2iOS 3
3G SupportYesYes

Further Detail

Design and Display

The Apple iPhone 3G and iPhone 3GS share a similar design with a sleek and minimalist approach. Both devices feature a 3.5-inch display with a resolution of 320 x 480 pixels, providing a vibrant and sharp visual experience. The display quality on both models is impressive, offering excellent color reproduction and clarity.

However, the iPhone 3GS introduced an oleophobic coating on the display, which significantly reduced fingerprint smudges and made it easier to clean. This improvement was a notable advantage over the iPhone 3G, as it enhanced the overall user experience by keeping the screen cleaner and more visually appealing.

Performance and Speed

When it comes to performance, the iPhone 3GS takes a significant leap forward compared to its predecessor. The iPhone 3G is powered by a 412 MHz ARM 11 processor, while the iPhone 3GS boasts a faster 600 MHz ARM Cortex-A8 processor. This upgrade results in a noticeable improvement in speed and responsiveness, making tasks such as launching apps, browsing the web, and multitasking much smoother on the iPhone 3GS.

Additionally, the iPhone 3GS introduced double the RAM compared to the iPhone 3G, with 256 MB of RAM. This increase in memory further enhances the device's performance, allowing for better multitasking capabilities and improved overall system stability.

Furthermore, the iPhone 3GS also introduced a faster graphics processing unit (GPU), which significantly improved gaming performance and graphics-intensive tasks. This enhancement made the iPhone 3GS a more appealing choice for gamers and users who heavily rely on graphics-intensive applications.

Camera and Video Recording

One of the standout improvements in the iPhone 3GS is its camera capabilities. While the iPhone 3G featured a 2-megapixel camera, the iPhone 3GS introduced a more advanced 3.15-megapixel camera with autofocus. This enhancement allowed users to capture sharper and more detailed photos, making the iPhone 3GS a better choice for photography enthusiasts.

Moreover, the iPhone 3GS also introduced video recording capabilities, which were absent in the iPhone 3G. Users could now record videos in VGA resolution at 30 frames per second, opening up new possibilities for capturing and sharing moments. The addition of video recording made the iPhone 3GS a more versatile device, appealing to users who wanted to capture both photos and videos on the go.

Storage Capacity

Both the iPhone 3G and iPhone 3GS were available in two storage capacity options: 8GB and 16GB. However, the iPhone 3GS introduced a new 32GB variant, providing users with even more storage space for their apps, photos, videos, and music. This increase in storage capacity was a significant advantage for users who required more space to store their digital content.

Battery Life

When it comes to battery life, the iPhone 3GS offered improved performance compared to the iPhone 3G. The iPhone 3GS featured a larger battery, allowing for longer usage times. Users could enjoy up to 5 hours of talk time on 3G networks, up to 9 hours of internet use on Wi-Fi, and up to 30 hours of audio playback. These improvements made the iPhone 3GS a more reliable choice for users who needed their device to last throughout the day without frequent recharging.

Software and Features

Both the iPhone 3G and iPhone 3GS initially shipped with iOS 2.0, but the iPhone 3GS was capable of running the latest iOS versions for a longer period. The iPhone 3GS supported iOS updates up to iOS 6, while the iPhone 3G's software updates were limited to iOS 4.2.1. This difference in software support meant that iPhone 3GS users had access to the latest features and improvements for a more extended period.

Additionally, the iPhone 3GS introduced a few exclusive features not available on the iPhone 3G. One notable feature was the introduction of Voice Control, allowing users to control their device and make calls using voice commands. This feature was a significant step towards the voice-activated virtual assistant Siri, which was later introduced in newer iPhone models.

Another exclusive feature of the iPhone 3GS was the built-in digital compass, which provided users with accurate directional information. This feature was particularly useful for navigation and augmented reality applications, enhancing the overall user experience.


In conclusion, while the Apple iPhone 3G and iPhone 3GS share a similar design and display, the iPhone 3GS offers several notable improvements. With a faster processor, increased RAM, enhanced camera capabilities, video recording, larger storage options, improved battery life, and exclusive features, the iPhone 3GS provides a more powerful and versatile user experience compared to the iPhone 3G. If you are looking for a device with better performance, advanced camera capabilities, and more storage space, the iPhone 3GS is the clear choice.

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