Today marks 15 years since Apple released the popular iPhone 4 and launched FaceTime, its proprietary video calling service.

Apple’s iPhone 4S may not be the newest iPhone available, but it’s still a popular choice among smartphone buyers. In fact, the iPhone 4 and iPhone 4S together made up almost half of all US ...

The iPhone 4S is the best phone you can buy right now. That's been true of every iPhone, really. The other thing that's been true about every new iPhone, ...

The iPhone 4S may not look very different from the model it replaces, but there are plenty of internal hardware changes as well as a new voice-command feature. If you've got a question about the ...

"Siri offers iPhone 4S users a way to interact with their devices, apps, and data with natural language voice commands. Users can send and receive texts or e-mails simply by talking to Siri, find ...

We are used to a fall release schedule when it comes to iPhones, but that hasn’t always been the case. The first four iPhones came out in the summer, usually after being announced at WWDC. 2011’s ...

iPhone 4S Display. Apple chose to keep the same 3.5-inch Retina Display that it introduced over a year ago. While this display is tiny in comparison to some of the 4.3 and 4.5-inch displays that ...

Like the iPhone 3GS did before to the 3G, the 4S bumps the iPhone 4 down to second-class status, leaving those Apple fans who must have the best aspiring to own its decidedly familiar exterior.

First of all, the iPhone 4S blows away the iPhone 4 when it comes to speed. For the past week, I’ve been testing all of my most-used apps and the differences range from solid to awesome.

An iPhone 4S “Coming Soon” graphic now dominates C Spire’s home page, and clicking through lets you sign up to be notified when more details are available — though no date is offered just yet.

As you can see from the image below the original iPhone 4 has the model number A1332, while the CDMA iPhone 4’s model number is A1349 and the iPhone 4S’s model number is A1387. The right side.

The iPhone 4S will be available on three of the four major U.S. carriers. It'll be the same phone, more or less, but that doesn't mean there aren't differences setting each carrier apart. CNET is ...