OK, so here’s a quick overview of the basics. The iPhone is 4.5×2.4×0.5", and weighs 4.8 ounces (0.3 pounds). For reference, 18 iPhones weigh the same as 1 MacBook Pro.
The display is 3.5" diagonal, 480×320 resolution. That’s 153,600 pixels, or 12% as many as a 15" MacBook Pro.
