One of the most expensive personal communication tools is the smart phone. You can find the combined functions of PDA and Cell phone in this device and are quite bigger in size. Generally it costs around $600 and is comparatively expensive than normal handsets. Though you have both the features of cellular phone and functions of PDA you carry only one unit along with you. It is widely used by business people who travel frequently and need to get connected with their office often for appointments and e-mail. You won’t miss any important issues in your work place even when you are not in your office for long periods.

For purchasing a smart phone, consider finding a mobile phone plan that provides additional data for Internet browsing and e-mail. Many service providers charge a flat fee or monthly allowance from the users per Megabyte usage. When you are buying a smart phone with WiFi access, check whether your cell phone provider offers WiFi plans. Since the technology is becoming more compact, so are the capabilities of these communication devices.

Most of the phones available in the market have little of smart phone capability like address books, games and calendars.  In simple, the true smart phone is a laptop in a portable form. Some important functions are E-mail, PDF, spreadsheets and expanded PIM information.

Smart phones allow you to access and use Internet through a Voice over Internet Protocol server (VoIP). This helps you to remain connected even when the phone service is not available. With important functions like spreadsheets and PDF, a smart phone gives you serious power to your hands like; you not only can down load documents by using this device but many of them allow you to work with the help of a keyboard in the smart phone. The smart phones have expanded PIM so that it not only provides address book and calendar but also lets you prepare to-do lists, contact list and automatic notices on important dates to your reminder. This feature helps you to keep reminded of important people and dates so that you plan ahead for the day’s activity.

A smart phone allows you to make calls and also to take notes simultaneously. The phone earpiece can be just plugged in and you can easily jot down the notes on the same hybrid device. There are a few disadvantages when you depend on your smart phone totally. If you work on the spreadsheets for sometime, the battery power of the smart phone will wipe off or drain easily within minutes .You will be left with no PDA and no cell phone when the smart phone runs out of charge or power. Only few people can afford for such expensive devices as it is very expensive and price of a costly smart phone is $800. The size is bulky and so it is uncomfortable while making calls. Small keypad and small screen are not easier to work.

The smart phone has accomplished a lot in a short span of time. The potential of technology is made use of for efficient, faster and easier means of communication by Smart phones. It needs a little improvement and perfection for capturing the PDA market and is getting closer to get recognized as the crown king of the competitive communication devices.

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