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      Whether you like it or not Apple iPhone, but have to admit that this phone is really hot. Although the first generation of products not listed a year later and made 10 million of sales, this has not affected the aircraft in the eyes of the status of numerous players, particularly as the shock second-generation iPhone release, Apple and its The iPhone mobile phone once again become a hot topic within the industry. In order to let everyone on the iPhone two generations have a better understanding, then let us through official announcement of the technical data to the second generation of iPhone 3G iPhone with the first generation of which there are differences and improve it.

Apple iPhone 3G map

 
     First in terms of volume, iPhone 3G not only abolished the metal design, and used a plastic body, so in the past from the weight of 135 grams to 133 grams less than in the past some more light. At the same time the volume side, iPhone 3G Although 115.5 × 62.1 × 12.3mm three-dimensional in length, width and thickness are on the increase, but because only a small change, so it is not obvious.

Apple iPhone 3G map

      Secondly, from the design point of view. As from the ultra-thin notebook MacBook Air design styles, and more beautiful iPhone 3G arc also allows the phone back in a more visual sense of beauty. In addition, the first generation of products with relatively dull compared to the colors, the black body stripped of how many people the impression, and 16 GB version of the black and white color choices Apple fans can meet some of the psychological nostalgia. It is worth mentioning that the company also amended the aircraft in the past headset interface design deficiencies, 3.5 mm headphone jack flush on the side of the fuselage design for any use of headphones can be arbitrary. Third, the two mobile phone networks in the differences are obvious. IPhone does not support the past 3 G network Kouzhubifa the shortcomings of the media has been the target of the iPhone 3G and directly upgrade to the 3.5 G standard, supported WCDMA / HSDPA network, according to Jobs, even Uncle said, iPhone 3G the Internet faster than Nokia N95 faster (in fact, iPhone 3G HSDPA download speeds of only 1.4 Mbps). Of course, the network upgrade to the iPhone in terms of effectiveness should be significant, but as a selling point in terms of the number or show that Apple’s amateur level.

Apple iPhone 3G map

      iPhone 3G fourth area more obvious improvement is to increase the GPS module, support for mobile navigation and location to find, and other functions. At the same time the plane’s built-in camera despite a 2 million pixels of the shooting ability, but because of the increase in GPS function and, therefore, provides a current popular “photos of geographical coordinates” feature, the camera phone can automatically record the location The longitude, latitude and altitude, user-friendly for the future. In addition, while iPhone 3G still in use for the past 16 million of the 3.5-inch color screen, or even 480 × 320 pixel resolution has not been any changes, but another technical parameters “pixels per inch” (ppi) shows that from the iPhone 3G Over the past 160 ppi upgraded to a 163 ppi.

Apple iPhone 3G map

      Although the iPhone 3G still can not be used to replace the battery design, but in standby time and talk time than the first generation of products has significantly improved. Among them, 2 G network in the call from the past eight hours to 10 hours, with standby time from the past 250 hours upgraded to 300 hours. However, other WLAN wireless LAN, including Internet, music and video playback time, compared to the past and have not changed. In addition, in order to facilitate better remove the SIM card users, the iPhone 3G sales package also comes with a SIM card removal tool. In addition to the hardware upgrade, iPhone 3G in terms of software changes are more obvious. Not only a substantial increase in support for languages, including simplified and traditional Chinese, Japanese, Korean and other Asian languages, and to support handwriting input (the first generation iPhone also can upgrade the firmware version 2.0 support), and other functions, Apple will be announced in early July of iPhone 2.0 firmware version will also support App Store software shops, the development of the world through the channels can be sold or distributed free iPhone third-party software. However, because of their strict said the main difference between the little hardware, so the two generations in terms of software products and in fact no substantive difference.

Apple iPhone map contrast

iPhone 3G

      In addition to mobile phones look and function of the difference between the last two generations of products a more significant difference is reflected in the pricing strategy and sales on the model. Although the 8 GB version of the aircraft only 199 U.S. dollars is the price to be paid two-year contract with the operators to get the price, but the comparison should be the first generation of products that actually do half of the price drop. In addition, more people’s attention is iPhone 3G sales model change in the past, harsh calls into models, including the unlocked version, and other sales also allow the introduction of the iPhone 3G sales are completely beyond the first generation of products possible.

Apple iPhone map contrast iPhone 3G

      Comprehensive look at all aspects, iPhone 3G than the first generation iPhone mainly in the following number of changes have taken place:
1, a slight increase in volume size, the use of plastic body weight increased by 2 g
2, used the curved back of the fuselage design, 16 GB version of the black and white choice of two models
3, amended the 3.5 millimeter headphone jack defects in the sales package also comes with a SIM card removal tool.
4 capacity battery life upgrade in 2 G network under the last-call time from eight hours to 10 hours, with standby time from the last 250 hours upgraded to 300 hours.
5, handwriting input and support the expansion of third-party software
6, an increase of GPS functionality, support for mobile navigation, location, location Search and Find photos, and other functions
7, support for WCDMA / HSDPA network from the previous direct 2.75 G upgrade to 3.5 G, to provide faster Internet speeds
8, 16 million color 3.5-inch display on the screen in a slight increase
9, lower sales prices and a more flexible sales