Even with the increased performance of the new A5 chip, Apple is stating battery life has increased to 8 hours of 3G talk time. Hit the break for more.Apple iPhone 4S

In addition, Apple is touting a brand new antenna system where the phone will “intelligently switch between two antennas” to offer up even better call quality.

Data speeds are increased by almost 2x thanks to HSPA+ 14.4 support. The iPhone 4S is also a world phone, working on multiple carriers and networks globally.

An 8-megapixel camera can been dropped into the new iPhone 4S, offering up 60% more pixels, with a CMOS backside illuminated sensor supporting a staggering 73% more light than the iPhone 4 sensor, and it’s 33% faster.

In addition to face detection and a 2-3x reduction in the time it takes to capture a photo compared to competitors’ smartphones, the iPhone 4S will take 1080p HD video with image stabilization in real-time.

Apple is including the ability to use AirPlay Mirroring right on the iPhone 4S in addition to the iPad 2, which already supports this feature.

Apple iPhone 4S SiriApple also introduced Siri, the feature enables you to interact with your device much as you would with a human assistant; you can speak to your phone naturally and it will perform as a personal assistant. Simply talk to the phone and Siri will transcribe your spoken voice to text in any text field where there is a keyboard. Siri will be available in beta on iPhone 4S in English (localized for US, UK and Australia), French and German.

Black and white versions of the iPhone 4S will be available on the 14th when the phone launches, and they come in Apple iPhone 4S16GB, 32GB and finally… 64GB capacities.

The iPhone 4S will be available starting October 14th with pre-orders starting October 7th for the U.S., Canada, Australia, United Kingdom, France, Germany and Japan.

By the end of October including Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, Hungary, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Mexico, Netherlands, Norway, Singapore, Slovakia, Slovenia, Spain, Sweden and Switzerland.