First Review of Apple iPhone 4

iPhone 4 has been launched finally, and it has an A4 processor, newly added front camera, unexpected Retina screen and a new appearance.

iPhone 4 has been launched finally, it has an A4 processor, newly added front camera, and the main camera in the back has been upgraded to 500 million pixels, as well as unexpected Retina screen and a new appearance. Of course, the new iPhone OS 4 system also brings new user experience.

Good Appearance and Optimized System

iPhone 4 also has a big promotion of the inside hardware, and is likely use the ARM Cortex-A8 processor as Samsung, which is close to 1GHz, so iPhone 4 runs faster than the previous iPhone 3GS.

The contract price of the 16GB iPhone 4 is around 199 dollars, it can play 720p HD video, support HSUPA data transmission, adopts the Bluetooth 2.1 protocol, and support 802.11n WiFi wireless transmission.

iPhone 4 has a 3.5-inch screen and new IPS screen, the screen resolution is 960 * 640 and adopts the Retina display technology to improve the blocks of color density and the screen display, and the new screen reaches 326ppi.(iPhone SE Theme recommended)

Screen Display and Camera Superiority

iPhone 4 has HD quality in the sun or sufficient light conditions, and is even clear in the low-light situations. iPhone 4 also supports for macro shooting, user will have more ideas and experience in cell phones and shoot with iPhone 4 at anytime and anywhere. Besides, Apple adopts a new back light sensor to iPhone 4 to shoot better photos.

Hardware Configuration

After a demolition, it is found that iPhone 4 has a 512MB RAM, 1GHz of the ARM Cortex A8 processor as Samsung S8500, the screen is produced by the world's leading glass manufacturers Gorilla, and the screen panel is composed of two screws, which is very secure.(iPhone SDK recommended)

Moreover, a 1420 mA Li-Polymer battery is also very important, while Nexus One is 1400 mA and HTC Droid Incredible is 1300 mAh. Meanwhile, you can see an antenna within the side of iPhone 4, and the network signal reception achieves the best results with the smallest space.