The Apple iPhone has come a long way since it debuted in 2007 with 4 gigabytes of storage space.

The ubiquitous device's capabilities, sophistication and internal storage have increased dramatically in that time but its design has largely stayed the same.

Take a look back at the iPhone's many models in our photo gallery. Click the link below to see it.

Photos: Apple's iPhone through the years

Clint Davis is a reporter for the Scripps National Desk. Follow him on Twitter @MrClintDavis. Keep up to date with the latest news by following @ScrippsNational on Twitter.