The iPhone 6S is a smartphone developed by Apple Inc., released in September 2015. It features a 4.7-inch Retina display and is powered by the A9 chip, which enhances performance and efficiency. The device comes with a 12-megapixel rear camera capable of recording 4K video, and it supports Live Photos, allowing users to capture moments in motion. The iPhone 6S runs on the iOS operating system, providing access to a wide range of apps through the App Store. It also introduced 3D Touch technology, enabling users to interact with the screen in new ways. The phone is available in various storage options and colors.