The iPhone 6S is the successor to the iPhone 6 and looks identical to its predecessor on the outside. On the inside, however, the device has changed considerably. The iPhone 6S has a powerful A9 processor and is 75% quicker than its predecessor. The improved graphics chip also makes it quicker and easier to navigate around your iPhone. The 6S has 3D Touch technology, which means the iPhone can sense how hard you are pressing the screen. This iPhone also has Touch ID, which allows you to easily unlock your phone with your finger. The cameras have also been improved. With a 12 megapixel camera at the back and a 5 megapixel camera at the front, you can take really sharp photos. The refurbished iPhone 6S from refurbished.store comes with a 2 year warranty. Browse the other versions of this device on the summary page for the refurbished iPhone 6S.