Iphone 4 Vs Iphone 3
After several generation, Apple launched the iPhone 4 which previously rumored to be named iPhone 4G or iPhone HD
. As compared to its predecessor iPhone 3G S, the processor of new iPhone 4 is powered by Apple A4 which is replaces 600MHz Cortex-A8 architecture and runs on newest iOS 4 operating systems.It is the thinnest smartphone offering from Apple, and has included a bunch of most advanced features and hardware specifications. The new iPhone 4 is also featured with 3-5-inch high-resolution display with 960 x 640 pixels, comes with additional secondary VGA camera, supports FaceTime video calling and provides longer battery life.
The details specifications of iPhone 4 vs iPhone 3G S as below:
Price
The 16GB iphone 4 cost $199 and 32GB cost $299. The 8GB iphone 3 cost $99.
Display
Iphone 4 is with High-resolution Retina display and 960-by-640 resolution. Compared with previous generations,
iphone 4 white screen expanded the number of pixels the screen 4 times, which makes the pixel density to double, but did not change the screen size. IPhone 4 contrast is 4 times higher than the previous product. In addition to more intensive use of pixel screen and LED backlight technology outside, iPhone 4 will also make use of IPS technology to enhance the viewing angle and color display. The display of Iphone 3 is Multi-Touch and 480-by-320 resolution.
Camera
The features of iphone 4 camera include 5 megapixels,LED flash,Backside illumination sensor,
Autofocus, Tap to focus, Front camera with VGA resolution and so on. The iphone 3 also include the features for example Tap to focus, Autofocus. But it only has 3 megapixels.
Recording
Iphone 4 recording is HD video recording. It can tap to focus while recording with the LED light.
And the iphone 3 is VGA video recording. It can also tap to focus while recording with the general light.
High Technology
The high technology added to the iphone 4 are the features such as Multi-Touch, 802.11b/g/n Wi-Fi3, 7.2-Mbps HSDPA, 5.8-Mbps HSUPA, GPS, Accelerometer, Three-axis gyro, Apple A4 chip, Dual-mic noise suppression and so on. The high technology for example Multi-Touch, 802.11b/g Wi-Fi, 7.2-Mbps HSDPA, GPS, Accelerometer are also added to the iphone 3 too. It is clear that iphone 4 include more high technology.
Battery
The life of iphone 3 battery is almost up to 5 hours talk time / data on 3G, 12 hours on 2G,
up to 9 hours data on WiFi, up to 30 hours audio, and up to 10 hours video.
The Life of iphone 4 battery is usually used longer than the iphone 3. For example, the life of iphone 4 battery is up to 2 hours longer talk time on 3G/hours on 2G, 1 hours longer data on WiFi, up to 10 hours longer audio,than the iphone 3. The life of iphone 4 battery used on video is the same as the iphone 3. This article originate from the TOPONS.COM , please indicate the source if retweet, thanks very much!
by: yuanyy89
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