Apple [AAPL] announced the iPhone 4 on 7th June morning at WWDC along with a launch date of June 24 across five countries. The New Apple iPhone 4 comes with new design and many new and better features than previous iPhone 3GS. Read on for iPhone 4 features, price and availability.

iPhone 4 is one of the most beautiful device made with glass and stainless steel with a really thin body. The stainless steel band is also part of the antenna system (Bluetooth, Wi-Fi, GPS, UMTS, GSM) of the phone. It is just 9.3mm thick, that is 24% thinner than the iPhone 3GS. iPhone 4 has secondary mic for noise cancellation.

It has two builtis-in cameras: 5 megapixel back-camera with LED flash and backside illumination sensor; a front camera for video calling.  It will also comes with 326 pixels per inch, 4x more pixels than the iPhone 3GS, 800:1 contrast ratio, 4x that of iPhone 3GS. The back-camera is also capable of taking HD videos (720p) up to 30fps with audio. It is powered by theA4 chip complex jobs, such as multitasking, editing movie on iPhone using iMovie for iPhone and, at the same time, maximizing battery life.  The iPhone 4 has up to 40% longer battery life comparatively iPhone 3GS.

iPhone 4  will be available in two colors, black and white and it will cost at — 9 for 16GB, 9 for 32GB. iPhone pre order will be started from 15.  iPhone 4 comes with iOS 4, which previously known as iPhoneOS 4, and all its features: multitasking, iAds, Folders, iBooks, etc.

Features of Apple iPhone 4 or iOS4

Multitasking – iPhone OS 4 or iOS4 enables the phone for multitasking that means you can browse Internet and at the same time can listen to your favorite music or radio as well
LED Flash – Apple added LED flash in iPhone 4 phones
Video Conferencing – A second camera added in front to allow users do video calling.
Retina Display – Sharper screen resolution with 326 pixels per inch. Much better clarity than the previous phone
9.3 mm thick – According to Steve, iPhone 4 phones are sleekest Smartphones in the market. iPhone 4 is 24% sleeker than the iPhone 3GS
5 Megapixel Camera – Camera part of iPhone 4 is very much improved. Previous phones like iPhone 3GS is having 3 megapixel camera but iPhone 4 is having improved 5 MP camera.

Source : B4tea.com