What's new in the iPhone 4

iPhone 4 to the warmest subject lately. Launched a new smart phone that Apple boss Steve Jobs at the event WorldWide Developers Conference (WWDC) 2010 in San Francisco yesterday to suck people's attention.



Apple's iPhone was first sold in 2007. The first generation iPhone on sale on June 29, 2007 at a price of U.S. $ 499 for 4GB model and U.S. $ 599 for the 8GB model. The second generation iPhone 3G is named and launched in various countries on July 11, 2008 for U.S. $ 199 for the 8GB model and $ 299 for the 16GB model. Third generation or 3G iPhone, launched on June 17, 2009, at a price of U.S. $ 199 for 16GB model and $ 299 for 32GB model.



So what's new iPhone compared to the previous iPhone's 4?

First, let's surgical outer shape. Fourth-generation smart phone from Apple is thinner than the previous iPhone form that is 0.38 inch 0.5 inch while the previous iPhone. Batteries last up to 7 hours in an active condition, the difference of two hours of battery life before the iPhone version.



According to Jobs, the iPhone battery 4 resistant to various activities, such as talk for seven hours in the 3G, 3G browsing for 6 hours, browsing the WiFi for 10 hours, 10 hours of video, music 40 hours and 300 hours standby. Despite the wide screen is the same as the previous iPhone, but the resolution of the iPhone 4, four times better than previous generations.



Bodi iPhone 4 wrapped glass and stainless steel panels on the front and rear, and insert the antenna which surrounds the entire body of iPhone. The phone may not have been smart if not embedded camera. In the iPhone 4, Apple buried 5 Megapixel camera complete with LED flash and can record and edit high-definition photo.



If earlier the iPhone operating system is a lightweight version of Mac OS X without the various components that are not needed. The operating system used in the iPhone 4 is ios 4 and not much difference with the previous operating system. What is truly different is the processor that gives Apple A4 high speed. For features that are available, some new features in the iPhone, including multitasking, iBooks, advertising and video chat.