The most obvious change is size. The original iPhone was 2.4" x 4.5'', while the iPhone X: 2.79" x 5.65". The screen has also come a long way in 10 years. The original iPhone has a 3.5" LCD screen ...
LG Display hopes to supply Apple with 70 million iPhone OLED displays this year. That would be up from the mid-60 million ...