Top 10 features analysis of Apple iPhone 4: part one

The highly anticipated Apple Worldwide Developers Conference 2010 began in San Francisco. Apple CEO Steve Jobs announced in his opening speech that the name of the new generation iPhone is called "iPhone 4". Here is top 10 features analysis of Apple iPhone 4.

The world's thinnest smart phone with 9.3mm new design

The thickness of iPhone 4 is only 9.3 mm, which makes it become the world's thinnest smart phone. iPhone 4 is added the double-Mic design, and the vice-Mic plays the role of reducing noise, so the call quality is improved greatly. In addition, the iPhone 4 button had the new design.

Retina Display Technology

iPhone 4 has a display screen with 960x640 pixel resolution, which is equal to 78% of the pixels iPad screen. In addition, the display screen resolution of iPhone 4 800:1 contrast ratio, and is added IPS wide viewing angle technology which was used in iPad.

10 hours standby for video calls

Jobs announced that the battery energy consumption of iPhone4 is with 7 hours 3G calls, 10 hours video playback, 40 hours music playback and 300 hours standby. In addition, iPhone 4 now supports UMTS / GSM / GPRS network, supports dual-band HSDPA / HSUPA 3.5G base, the maximum download speed is up to .8 Mbps.

Three-axis gyro

Many hardware of iPhone are upgraded, but only the 3-axis gyro is new hardware. Three-axis gyro means that phone can sense changes from three dimensions.

5 million pixel camera supports and 720P video capture HD

The upgrade of iPhone 4 camera feature is unprecedented, from 3 million pixels of iPhone 3GS to 5 million pixel, and supports for auto focus. Phone 4 is also added the five-fold digital zoom, built-in LED fill light.

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