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 with motion. The iPhone 6s runs on the iOS operating system, providing access to a wide range of apps through the App Store. It also includes features like Touch ID for fingerprint recognition and Apple Pay for secure payments. The phone is available in various storage options, including 16GB, 32GB, 64GB, and 128GB.