iPhone 4 vs. iPhone 4s

What's the Difference?

The iPhone 4 and iPhone 4s are both models released by Apple, but the 4s is an upgraded version of the 4. While the iPhone 4 features a 5-megapixel camera, the 4s boasts an 8-megapixel camera with improved image quality. Additionally, the 4s introduced Siri, a voice-controlled virtual assistant, which was not available on the iPhone 4. The 4s also had a faster processor and better graphics performance compared to its predecessor. Overall, the iPhone 4s offered several enhancements and new features that made it a more advanced and desirable option for users.


iPhone 4
Photo by James Lewis on Unsplash
AttributeiPhone 4iPhone 4s
Release Year20102011
ProcessorApple A4Apple A5
RAM512 MB512 MB
Storage Options8GB, 16GB, 32GB8GB, 16GB, 32GB, 64GB
Camera5 MP8 MP
Video Recording720p HD1080p HD
Display3.5 inches3.5 inches
Resolution960 x 640 pixels960 x 640 pixels
Operating SystemiOS 4iOS 5
iPhone 4s
Photo by Almas Salakhov on Unsplash

Further Detail

Design and Display

The iPhone 4 and iPhone 4s share a similar design, featuring a sleek and stylish glass and stainless steel construction. Both devices have a 3.5-inch Retina display with a resolution of 960 x 640 pixels, providing sharp and vibrant visuals. The Retina display technology ensures that text and images appear incredibly crisp and detailed, making for an enjoyable viewing experience.

One notable difference in design is the placement of the mute switch. On the iPhone 4, the mute switch is located on the left side of the device, while on the iPhone 4s, it is positioned on the right side. This change in placement may be a matter of personal preference for users.

Performance and Processor

When it comes to performance, the iPhone 4s offers some significant improvements over its predecessor. The iPhone 4 is powered by the Apple A4 chip, while the iPhone 4s boasts the more advanced Apple A5 chip. The A5 chip provides a noticeable boost in speed and responsiveness, making tasks such as launching apps, browsing the web, and multitasking smoother and more efficient.

In addition to the faster processor, the iPhone 4s also introduced Siri, Apple's voice-controlled virtual assistant. Siri allows users to perform various tasks using voice commands, such as sending messages, making calls, setting reminders, and even asking questions. This feature was not available on the iPhone 4, giving the iPhone 4s an edge in terms of functionality.

Camera and Photography

Both the iPhone 4 and iPhone 4s come equipped with a 5-megapixel rear camera, capable of capturing high-quality photos and recording 720p HD videos. However, the iPhone 4s takes photography to the next level with the introduction of some notable enhancements.

The iPhone 4s features an improved camera sensor, allowing for better low-light performance and reduced noise in images. It also introduces a new feature called "Hybrid IR filter," which helps in producing more accurate and vibrant colors. Additionally, the iPhone 4s supports face detection and image stabilization, which were not available on the iPhone 4.

Another significant improvement in the iPhone 4s is the addition of an 8-megapixel front-facing camera, enabling users to take higher-resolution selfies and engage in video calls with better clarity. The iPhone 4, on the other hand, only has a VGA-quality front camera, which pales in comparison.

Connectivity and Network

Both the iPhone 4 and iPhone 4s support 3G connectivity, allowing users to browse the internet, stream media, and download apps at decent speeds. However, the iPhone 4s takes a step further by introducing support for HSDPA, enabling faster download and upload speeds compared to the iPhone 4.

Additionally, the iPhone 4s is the first iPhone to support CDMA networks, making it compatible with carriers such as Verizon and Sprint in the United States. This expanded network compatibility gives users more options when choosing their service provider.

Battery Life and Storage

In terms of battery life, both the iPhone 4 and iPhone 4s offer similar performance. With moderate usage, users can expect a full day of usage on a single charge. However, it's worth noting that the iPhone 4s has a slightly larger battery capacity, which may result in slightly longer battery life in certain scenarios.

When it comes to storage options, both devices are available in 16GB and 32GB variants. However, the iPhone 4s introduced a new 64GB variant, providing users with more storage space for their apps, photos, videos, and music.

Software and Updates

Both the iPhone 4 and iPhone 4s initially shipped with iOS 5, Apple's fifth major release of its mobile operating system. However, the iPhone 4s has the advantage of being able to receive software updates for a longer period of time.

While the iPhone 4 received updates up to iOS 7, the iPhone 4s continued to receive updates up to iOS 9, providing users with access to new features, bug fixes, and security enhancements for a longer duration. This extended software support ensures that the iPhone 4s remains relevant and up-to-date for a longer period of time.


In conclusion, while the iPhone 4 and iPhone 4s share many similarities in terms of design and display, the iPhone 4s offers several notable improvements in performance, camera capabilities, connectivity, and software support. The iPhone 4s' faster processor, enhanced camera features, support for CDMA networks, and extended software updates make it a more compelling choice for users seeking a more advanced and future-proof device.

However, it's important to consider individual needs and budget when making a purchasing decision. If budget is a significant factor, the iPhone 4 still provides a solid user experience and access to a wide range of apps and features. Ultimately, both devices have their strengths and weaknesses, and users should carefully evaluate their priorities before making a decision.

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