Speak or touch to control the iPhone 4S which offers not only the simple finger gesture navigation but also allows you to instantly write text messages, set reminders and more through its intuitive Siri application. Many other features provide the handset with an array of functions that put it firmly in the list of top smartphones on the market.

The handset features the same curved rectangular design offered by the preceding iPhone 4 with a 3.5 inch Retina display providing an 800 to 1 typical contrast ratio along with a 326 pixel per inch density for simply stunning clarity to every image and word of text. The display is also used as a large viewfinder for the main 8 megapixel rear facing camera offered on the device. This is supported by easy to use tap to focus software along with auto focus and face detection among other features. Additionally, to enhance light when in scarce supply there is an LED flash. The camera is capable of both photo capture and video recording in full 1080 pixel HD respectively, while the front facing VGA camera provides support to the built-in FaceTime application for video calls. You can use the simple camera switching icon to instantly switch between the cameras and rotate the device to change between portrait and landscape also.

To control the iPhone 4S even more easily you can now use the intuitive Siri voice command application. This amazing feature of the iOS 5 operating system enables you to talk directly to your phone and ask it questions. For example ask if you need a coat and get shown and audibly told the weather, or ask it to set a reminder and get taken directly to the Reminders application where your reminder will be set for you automatically. Other new features offered by this handset thanks to this latest version of the mobile operating system include iBooks for electronic book downloads, iMessage to message other Apple devices you may own or contacts own, and many more. The Find My iPhone application also offers a great location based security feature that lets you see where your phone is and remotely erase the data and lock it if necessary.

There are so many new features offered by the iPhone 4S in addition to the many already present on its preceding handsets in the series respectively. This device offers something for everyone with so many applications to choose from and such impressive hardware.