Attractive features and limitations of iPhone phones

This smart handset has many outstanding advantages in style and features. However, customers can refer to some imperfections to decide before the iPhone launch June 29.

7 most charming points :

Eye-catching appearance: This phone has a slim and compact shape; 3.5 inch touch screen is bright and clear.

User-friendly interface: iPhone is considered one of the easiest phones to use with clear images icons, streamlined menu lists.

Smart: All utilities of a "smart phone" appear in this device, including address book, calendar, maps, notes, e-mail, Safari browser . running in the background is the OS X operating system. Users can do many things at once, for example sending photos to friends while checking schedules.

Good sound: The iPhone's audio quality will be the same as what you've heard on iPod - the world's leading music player.

The data transmission is near-sensitive: Wi-Fi and Bluetooth in the phone are easy to connect to high-speed Internet access points.

Large memory capacity: With 4 GB and 8 GB versions, iPhone can meet the needs of storing users' videos, photos and music.

Global roaming capabilities: this device easily calls roaming when users go around the world because it has enough bandwidth of mobile phones.

7 points to consider :

Price: The device has 4 GB of memory sold for 500 USD, 8 GB version is 600 USD. This price may be pushed up when the product is moved across multiple borders. Analysts say iPhone production costs are only half the selling price.

Poor distribution conditions: To buy an iPhone, you must register an account on iTunes and use this account to activate the device. In addition, customers using phones in the US must sign a two-year contract with AT&T, a data and voice service representative. It is not clear whether Apple's policy of linking with mobile carriers in other countries.

Users who are not familiar with the touch screen: On this product there is only one key to take you to the main menu. You must be familiar with how to use the virtual keyboard to dial, write messages .

Lack of sharing: iPhone does not run on AT & T's fastest data network, so it is quite slow when browsing or sending and receiving photos. In addition, Wi-Fi in the device cannot connect between iPhones and the device also does not sync music data with the desktop computer.

Less software support: Apple does not allow developers to write their own programs for the iPhone because they want to ensure absolute safety. Safari browser can run web-based applications but is slow if not in the correct Wi-Fi range.

Battery life is still a lot of questions: Apple says it can be used for up to 8 hours of continuous talk. However, users are puzzled when they want to connect to Wi-Fi to surf the web while listening to music and watching videos - activities that consume a lot of battery power.

2 megapixel camera: users feel this number is slightly lower than the price.