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, along with a 5-megapixel front camera for selfies. The iPhone 6s supports iOS, Apple's mobile operating system, and offers features like 3D Touch, which allows users to interact with the screen in new ways. It is available in various storage options, including 16GB, 32GB, 64GB, and 128GB, and comes in several colors, including Silver, Gold, and Rose Gold.