Product Summary: Apple Inc. iPhone 6sThe iPhone 6s is a significant advancement over its predecessor, the iPhone 6, featuring several enhancements in design, performance, and functionality that elevate the user experience. One of the most notable changes is the introduction of 3D Touch technology, which allows users to interact with their device in new ways. This pressure-sensitive display detects varying levels of touch, enabling quick actions and previews without deep navigation through apps. The iPhone 6s also boasts an upgraded camera system. The rear camera is now 12 megapixels, up from 8 megapixels, allowing for sharper images and the capability to shoot 4K video. Additionally, the front-facing camera has been enhanced to 5 megapixels and includes Retina Flash, providing improved selfies even in low-light conditions.Performance-wise, the iPhone 6s is powered by the A9 chip, offering a significant boost in speed and efficiency compared to the A8 chip in the iPhone 6. This results in better graphics, improved battery life, and a smoother overall experience, particularly in gaming and demanding applications. The 6s also features improved RAM, with 2GB allowing for more seamless multitasking.Another change in the design is the introduction of a stronger aluminum alloy, which enhances durability and minimizes the risk of bending. The color options have expanded as well, with the addition of a new Rose Gold finish, appealing to a broader range of consumer preferences.Software capabilities have also improved, with the iPhone 6s launching with iOS 9, which brings new features such as enhanced Siri capabilities, proactive suggestions, and improved app organization. Overall, the iPhone 6s represents a substantial step forward from the iPhone 6, combining innovative technology and refined hardware to deliver a powerful smartphone experience.