The iPhone 6s remains a significant milestone in Apple’s smartphone history, and questions about its age and relevance appear frequently online. Released in September 2015, this device sits within the sixth generation of the iPhone lineup, following the iPhone 6 and preceding the iPhone 7. Understanding its precise market lifespan, software support timeline, and how it compares to modern devices provides clarity for users considering using it today or evaluating its place in tech history.
Release Date and Original Market Introduction
Apple officially announced the iPhone 6s and iPhone 6s Plus on September 9, 2015, with pre-orders beginning September 12. The devices became available to customers on September 25, 2015, in multiple countries. This launch followed the successful iPhone 6, establishing the 6s as the direct successor in Apple’s premium smartphone segment. The introduction of 3D Touch, Live Photos, and the more advanced A9 chip marked notable upgrades over the previous year’s model, solidifying its position as a flagship device at the time.
Key Specifications and Initial Features
At its core, the iPhone 6s features a 4.7-inch Retina HD display, an Apple A9 processor, and 2GB of RAM. It introduced a 12-megapixel rear camera capable of 4K video recording and a 5-megapixel front-facing FaceTime HD camera. The device also debuted Apple’s first fully aluminum unibody design, aiming for improved durability. These specifications were top-tier for 2015, contributing to its longevity in terms of performance and user satisfaction over several years of use.
Technical Innovations at Launch
3D Touch display technology for pressure-sensitive interactions
Apple A9 chip offering significant performance gains
Live Photos capturing moments before and after a photo
LTE Advanced support for faster cellular data speeds
Force Touch trackpad functionality on the home screen
Software Support and iOS Update History
The iPhone 6s launched with iOS 9 and received major iOS updates for several years, including iOS 10, 11, 12, 13, 14, and 15. Apple typically provides around five to six years of major software support for its devices, and the 6s followed this pattern closely. The final major iOS version it officially supported was iOS 15, which brought improved security, new privacy features, and optimizations that extended the usable life of the device for many users.
End of Software Support Timeline
iOS 16 and later versions are not compatible with the iPhone 6s
Security updates for iOS 15 continued until late 2023
Current Relevance and Performance in 2024
In 2024, the iPhone 6s can still function for basic tasks such as calls, messaging, and light web browsing, though it struggles with more demanding applications. Users may experience slower performance with modern versions of social media apps or streaming services. The battery health of most remaining devices has likely degraded over time, further reducing its practicality as a daily driver compared to newer models with more efficient hardware and larger batteries.