The iPhone 4S goes on sale Friday, October 14 in the U.S., U.K., Canada, Australia, France, German, and Japan on October 14. Apple expects that number to reach 70 countries by the end of 2011.

The new iPhone 4S is here—though you might not know it at first glance. Like the transition from the iPhone 3G to 3GS in 2009, the change from iPhone 4 to 4S is not a cosmetic one.

The iPhone 5 looks a lot like an iPhone 4S that has had a growth spurt. It is 4.87 inches tall compared to 4.5 inches and it is 0.30 inches thick compared to 0.37 inches.

The iPhone 4S’s F2.4 lens has a wider aperture than most phone cameras do; coupled with the low-light-optimized sensor, it should perform well in low-light situations and at quick shutter speeds.

The iPhone 4S camera gets a significant upgrade over the iPhone 4 camera. Schiller said that Apple “set out to create an all new camera,” with the aim of challenging point-and-shoots.

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.

When you pick up the iPhone 4S, you won’t notice much different from the iPhone 4. We still have the same 9.3mm thick body with rounded corners and a small 3.5” Retina display.

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.

While the iPhone 4S has an HDR feature, there’s not much else you can do when taking photos. An advanced Android phone such as the Amaze 4G has a panorama mode, HDR, burst shot mode, and more.

The results of my general-performance tests showed the iPhone 4S to be roughly twice as fast as the iPhone 4. Apple claims graphics performance on the iPhone 4S has been boosted even more by the ...

The iPhone 5 features a new design over the iPhone 4S, the handset is taller it measures 4.87 inches as opposed to 4.5 inches on the iPhone 4S, it is the same width at 2.31 inches and is thinner ...

The iPhone 4S was Apple's last to use the original 3.5-inch iPhone screen size, which is now the smallest of four different phone screens that Apple supports. iOS 8's new stuff is all about ...