iPad 2 deficiency is no guarantee that the five alleged sales of storage

U.S. leading IT media, "Information Week" (Informationweek) recently published an article that Apple just released the iPad 2 Tablet PC does a lot of surprises for consumers, but there are also five major flaw, if not support 4G, did not use Retina screen and do not support the distance wireless communication (NFC) technology.

The following is a summary of the article:

Apple on Thursday in San Francisco Beijing Grass Art Center released a new generation of Tablet PC iPad 2, a new product has improved in many aspects, such as smaller, faster processor speed, RAM upgrade to 512MB, configuration ago the latter two cameras. Still, iPad 2 the following five major deficiencies still exist, it is quite disappointing.

1. Does not support 4G

iPad 2 is divided into three wireless configuration mode: Wi-Fi version, Wi-Fi +3 G (AT & T network) version and Wi-Fi +3 G (Verizon network) version. AT & T version iPad2 which supports quad-band GSM / EDGE and quad-band UMTS / HSDPA / HSUPA, Verizon version supports EVDO Rev.A, these are 3G technology, iPad 2 does not support HSPA + and LTE.

2. Does not support NFC

iPad 2 still do not support the short-range wireless communication (NFC) technology, if consumers consider the use of mobile payment, the iPad 2 is not the ideal choice. Google Android system (at least 2.3 Gingerread) already support NFC, although currently only a cell phone using the technology. The chip will be implanted in any shape / size of mobile devices will help drive the popularity of NFC and mobile payments, unfortunately, did not use iPad 2.

3. Accessories not improve

IPad 2 as soon as possible to major hardware upgrade, but the parts have not been improved. The most disappointing is not the 30 pin connector to move (or copy) the side of the fuselage, the other iPad 2 also not equipped with the long-awaited the SD slot. Worthy of recognition, Apple released a new set adapter, HDMI high-definition content can be sent to the TV and other devices.

4. Did not use Retina screen

Compared with the generation of iPad, iPad 2 screen does not update, still use the 9.7 inches screen with a resolution of 1024x768, only 132 pixels per inch, which 
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