Apple Introduced the iPhone X Series. The iPhone X Series was the First iPhone with Face id and removal of the home button. It comes with A12 bionic. The iPhone XS and XS max has a sensor inside the iPhone and in the camera. The iPhone XR,XS and XS Max has ARKit 2 because of the sensor and in ARKit 2 you can make AR video games.
They introduced Apple watch series 4. You can customize the watch face. It incudes haptic feedback, which is good for apps mostly used on iPhone. It has a chip called S4. It has a 64 bit Dual core processor. I t also has an accelorometer gyroscope. It can detect a fall.