Touch ID and Apple Pay. Place your finger on the Home button, and just like that your iPhone unlocks. Touch ID is just as secure as before and now works even faster. You can use it within participating apps to sign in and authenticate purchases.
-The iSight camera captures beautiful 12-megapixel still photos.
-Improving overall CPU performance by up to 70 per cent compared to the previous generation. And boosting graphics performance by up to a staggering 90 per cent compared to the previous generation.
-And also introduces groundbreaking new technologies, including 3D Touch And Live Photos.