iPhone 4 vs. iPhone 4S: What's the Difference?

Edited by Sawaira Riaz || By Sumera Saeed || Updated on October 23, 2023
The iPhone 4 is Apple's 4th-generation smartphone, while the iPhone 4s is its upgraded successor, introducing Siri and improved hardware.

Key Differences
The iPhone 4, introduced in 2010, marked a significant design shift for Apple's smartphones, featuring a flat, glass-backed design. On the contrary, the iPhone 4s, released in 2011, maintained the same design but brought about notable internal changes.

Sumera Saeed
Oct 22, 2023
While the iPhone 4 was appreciated for its Retina display and design overhaul, it had certain reception issues due to its antenna design. In contrast, the iPhone 4s addressed this with a revised antenna system and offered better cellular reception.

Sumera Saeed
Oct 22, 2023
A defining characteristic of the iPhone 4s over the iPhone 4 was the introduction of Siri, Apple's voice-activated personal assistant. The iPhone 4 did not have this feature, making the iPhone 4s distinct in terms of software capabilities.

Sumera Saeed
Oct 22, 2023
The camera system of the iPhone 4s was also superior. While the iPhone 4 came with a 5-megapixel camera, the iPhone 4s boasted an 8-megapixel camera, enhancing photo quality and low-light performance.

Sumera Saeed
Oct 22, 2023
The iPhone 4s came equipped with a dual-core A5 chip, which meant faster performance and smoother multitasking compared to the iPhone 4's single-core A4 chip.

Sara Rehman
Oct 22, 2023
ADVERTISEMENT
Comparison Chart
Antenna Design
Issues with reception due to design
Revised design for better reception

Sumera Saeed
Oct 22, 2023
ADVERTISEMENT
iPhone 4 and iPhone 4S Definitions
iPhone 4
It introduced the iconic flat, glass-backed design.
The design of the iPhone 4 was a departure from its predecessors.

Sumera Saeed
Oct 22, 2023
iPhone 4S
Boasts a dual-core A5 processor.
The iPhone 4s, with its A5 chip, offered smoother multitasking capabilities.

Sumera Saeed
Oct 22, 2023
iPhone 4
Features a single-core A4 processor.
Despite having an A4 processor, the iPhone 4 was quite efficient in its performance.

Sumera Saeed
Oct 22, 2023
iPhone 4S
Introduced Siri, Apple's voice assistant.
With the iPhone 4s, she started using Siri for daily reminders.

Sumera Saeed
Oct 22, 2023
iPhone 4
Comes with a 5-megapixel camera.
He captured his first trip abroad using the iPhone 4's camera.

Sara Rehman
Oct 22, 2023
ADVERTISEMENT
iPhone 4S
Retains the design aesthetics of the iPhone 4.
Though similar in design to the iPhone 4, the iPhone 4s had notable internal improvements.

Sara Rehman
Oct 22, 2023
iPhone 4
Notable for its Retina display.
The Retina display of the iPhone 4 made images look incredibly sharp.

Sumera Saeed
Oct 22, 2023
iPhone 4S
Comes equipped with an 8-megapixel camera.
The iPhone 4s's camera enhanced her photography skills.

Sara Rehman
Oct 22, 2023
iPhone 4
The iPhone 4 is Apple's 4th-generation smartphone.
She bought the iPhone 4 right when it was launched in 2010.

Sawaira Riaz
Oct 22, 2023
iPhone 4S
The iPhone 4s is the successor to the iPhone 4.
He upgraded to the iPhone 4s a year after getting the iPhone 4.

Sawaira Riaz
Oct 22, 2023
FAQs
Which version of iOS did the iPhone 4 initially ship with?
It shipped with iOS 4.

Sara Rehman
Oct 23, 2023
Was the iPhone 4 available in multiple colors?
Originally, it was only available in black, but a white version was released later.

Janet White
Oct 23, 2023
Was the iPhone 4 the first iPhone with a front-facing camera?
Yes, it introduced the front-facing camera for FaceTime.

Janet White
Oct 23, 2023
Which iOS version did the iPhone 4s initially ship with?
It shipped with iOS 5.

Aimie Carlson
Oct 23, 2023
How did the battery life of the iPhone 4s compare to the iPhone 4?
The iPhone 4s had similar battery life to the iPhone 4 but could vary depending on usage, especially because of new features like Siri.

Aimie Carlson
Oct 23, 2023
Could the iPhone 4s record 1080p videos?
Yes, it could record videos at 1080p HD resolution.

Aimie Carlson
Oct 23, 2023
What was the primary camera resolution of the iPhone 4?
The primary camera resolution is 5 megapixels.

Sumera Saeed
Oct 23, 2023
Was the iPhone 4s available in multiple colors?
Like the iPhone 4, it was available in both black and white.

Sumera Saeed
Oct 23, 2023
When was the iPhone 4s released?
The iPhone 4s was released on October 14, 2011.

Sumera Saeed
Oct 23, 2023
What was the primary difference between the iPhone 4 and 4s?
One of the major differences was the inclusion of Siri on the iPhone 4s.

Aimie Carlson
Oct 23, 2023
What was the camera resolution of the iPhone 4s?
The iPhone 4s had an 8-megapixel primary camera.

Sumera Saeed
Oct 23, 2023
Did the iPhone 4s introduce any new features in terms of connectivity?
Yes, it introduced Bluetooth 4.0 and support for the CDMA network.

Sara Rehman
Oct 23, 2023
About Author
Written by
Sumera SaeedSumera is an experienced content writer and editor with a niche in comparative analysis. At Diffeence Wiki, she crafts clear and unbiased comparisons to guide readers in making informed decisions. With a dedication to thorough research and quality, Sumera's work stands out in the digital realm. Off the clock, she enjoys reading and exploring diverse cultures.

Edited by
Sawaira RiazSawaira is a dedicated content editor at difference.wiki, where she meticulously refines articles to ensure clarity and accuracy. With a keen eye for detail, she upholds the site's commitment to delivering insightful and precise content.
