Apple has recently crushed all the rumors and announced iPhone 4S with dual core A5 processor  with faster and better performance iphone. Apple retained iPhone 4 design for iPhone 4S but changed a lot under the hood.

Following are the changes made in iPhone 4S :

  •  Dual-core Apple A5 processor with Bluetooth 4.0

  • Camera upgraded to 8 Megapixel with 1080p video recording capability

  • Dual antenna to over come "death grip"

  • Introducing iOS 5 and iCloud

  • Now 64GB internal storage version is available

  • upgraded HSDPA with 14.4Mbits/s speed

Introduction of Siri was an highlight feature which will be your personal voice assistant for getting quick info on anything. Apple has opened pre-orders for very few countries and today Apple has added 22 more countries in its pre-order list which are Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, Hungary, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Mexico, Netherlands, Norway, Singapore, Slovakia, Slovenia, Spain, Sweden, and Switzerland.

Apple is listing pre-orders to be available any where between 1-2 weeks time and since iPhone 4S will be available from October 28th in Apple stores. It looks  like pre-order customers might not be the first to get the device when compared to customers walking into Apple stores on October 28.