Watch How the iPhone 5S Stacks Up Against Every Other iPhone

We're told that the iPhone is getting faster year after year, but sometimes, seeing is believing. A new video offers a rare look at a series of tests of every iPhone ever made compared to the current top-of-the-line iPhone 5S.

The phones used in the tests included the original iPhone (also known as the iPhone 2G), as well as the 3G, 3GS, 4, 4S, 5, 5C and 5S models of the device. Each phone was freshly restored and not jail broken, thus ensuring that the device performed unhindered by any OS-level modifications or hiccups.

The tests, although unscientific, revealed some of the subtle but important differences in the various versions of the iPhone. Read more...