What is 6 s apple?

6S Apple is a variant of iPhone released by Apple Inc. on September 25, 2015. It features a 4.7-inch Retina HD display with a resolution of 750 x 1334 pixels. It runs on a 64-bit A9 chip and iOS 9 operating system, which can be upgraded to the latest iOS 14. It has a 12-megapixel rear camera and a 5-megapixel front-facing camera that supports live photos and 4K video recording. The phone comes with a non-removable 1715 mAh battery and is available in 16 GB, 32 GB, 64 GB, and 128 GB storage options. Some of the notable features of 6S Apple include 3D touch, which allows the phone to register the touch pressure, and Siri, Apple's digital assistant.