iOS Resolution
iPhone 1st gen

iPhone 1st gen

Family: iPhone
Model: 1st gen
Logical Width: 320 pixels
Logical Height: 480 pixels
Physical Width: 320 pixels
Physical Height: 480 pixels
Pixels per Inch: 163
Scale Factor: 1
Screen Diagonal: 3.5"
Release Date: 2007-06-29
More information: Wikipedia