First of all iphone 3GS is lightning fast. You can shoot video, edit video in portrait or landscape mode and you can share video through E-mail and Youtube, you can easily sync your video with your Mac and PC. It comes with a 3-megapixel camera with modern autofocus technology.
Voice Control can find the names in your contacts list. Simply say a name to make a call. Or say a phone number. iPhone repeats your voice commands to confirm them, then dials away. You can also use voice control to play your songs and albums with voice commands.
Maps on iphone is very attractive. iPhone 3GS finds your location quickly and accurately via GPS, Wi-Fi, and cellular towers. It will guide you to your correct location, View a list of turn-by-turn directions or follow a highlighted map route and track your progress with GPS. Find locations by address or by keyword: Search for “coffee” to see every cafe near you.
Cut, copy, and paste words and photos, even between applications. Landscape Keyboard more room to type.
Surf the web from practically anywhere. Now you can share the 3G connection on your iPhone with your Mac notebook or PC laptop.
iPhone includes
built-in Nike + iPod support. Just slip the Nike + iPod Sensor , this will be useful for sports person and exercise. Capture and share a thought, a memo, a meeting, or any audio recording on the go with the new Voice Memos application.
iPhone 3GS offers accessibility features to assist users who are visually or hearing impaired. These features include the VoiceOver screen reader, a Zoom feature, White on Black display options, Mono Audio, and more.
If you misplace your iPhone, Apple’s MobileMe service can help you find it.