This update the popular iPhone 3G upgrades to a faster processor and ... and adds a compass and voice control. The design and features are otherwise similar, including GPS, large multi-touch ...

This update to the original iPhone adds 3G data, GPS, and a new shape on the back side. An updated OS supports third-party software, plus corporate email, sync, and VPN features. Other features ...

Here's a look at 16e features and how it differs from the ... said a 2009 press release. The iPhone 3Gs featured a 3-megapixel autofocus camera. iPhone 3G "twice as fast at half the price ...