As a technology expert with a keen interest in the evolution of mobile devices, I often find myself discussing the subtle yet significant differences between successive models. One such case is the comparison between the iPhone 6 and its successor, the iPhone 6S. While at first glance they may appear to be nearly identical twins, a closer examination reveals several key distinctions that set the two apart. Let's delve into the details to understand what makes the iPhone 6S a step forward from the iPhone 6.
Step 1: Performance
One of the most significant upgrades in the iPhone 6S is its performance. The iPhone 6S comes with the Apple A9 chip, which is a substantial improvement over the A8 chip found in the iPhone 6. This new chip not only offers faster processing speeds but also enhanced energy efficiency. The A9 chip allows for smoother multitasking and a more responsive user experience, particularly when running graphics-intensive applications or games.
Step 2: 3D Touch
Another groundbreaking feature introduced with the iPhone 6S is 3D Touch. This technology allows the device to distinguish between different levels of pressure applied to the screen, enabling new interaction methods. Users can perform actions like peeking at content by lightly pressing and then pressing harder to pop into it. This pressure-sensitive capability adds a new dimension to the way users interact with their devices and is a feature that is not available in the iPhone 6.
Step 3: Camera Improvements
Photography enthusiasts will appreciate the camera improvements on the iPhone 6S. It boasts a 12-megapixel rear camera compared to the 8-megapixel camera on the iPhone 6. The higher resolution allows for more detailed photos. Additionally, the iPhone 6S introduces Live Photos, which capture a short video moment alongside each still image, bringing photos to life. The front-facing camera also sees an upgrade, with a 5-megapixel FaceTime camera on the 6S, compared to the 1.2-megapixel camera on the 6, making selfies and video calls much clearer.
Step 4: Design and Build
While the design and build of the iPhone 6S may look similar to the iPhone 6, there are slight differences. The iPhone 6S features a new aluminum alloy that makes it slightly stronger and more resistant to bending, addressing concerns about the iPhone 6's build quality. The 6S also introduces a new rose gold color option, giving consumers another aesthetic choice.
Step 5: Storage Options
In terms of storage options, the iPhone 6S starts at 16GB, which was a point of contention for many users due to the rapid fill-up of storage space with apps, photos, and videos. However, the 6S also offers a 64GB and a 128GB option, providing users with more flexibility and reducing the need for constant management of storage space.
Step 6: Enhanced Security
The iPhone 6S includes an enhanced security feature with the introduction of Touch ID. While the iPhone 6 also has Touch ID, the 6S improves on this by offering faster fingerprint recognition, making it more convenient and secure for users to unlock their devices and authenticate payments with Apple Pay.
Step 7: Battery Life
Lastly, despite the increased performance and new features, the battery life on the iPhone 6S is comparable to that of the iPhone 6. Both devices offer similar talk time, internet use, and standby time, which is a testament to the efficiency of the A9 chip in maintaining power consumption.
In conclusion, while the iPhone 6S may share a striking resemblance with the iPhone 6, it brings a host of improvements that make it a more powerful, versatile, and secure device. The performance boost, 3D Touch, camera enhancements, stronger build, expanded storage options, and improved security features all contribute to making the iPhone 6S a worthy successor to the iPhone 6.

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A big reason for this is the perception that there's little difference between the iPhone 6S and its stunningly successful predecessor, the iPhone 6. ... While the iPhone 6S looks identical to the iPhone 6, under the surface there are major differences between the two phones.May 31, 2016read more >>