iPhone 6S cu 3D Touch, Live Photos, 12 megapixel camera with 4K recording, a Siri improved and many others are presented by the Apple company in the official video made available to those interested in seeing everything that the new smartphone brings.
I have already told you in the dedicated article what each function does, so now all that remains is to see them "in action" in the video clip below.
https://www.youtube.com/watch?v=aBYWGjIzvyw