Various manufacturers of smartphones and PDA phones are competing to market their products. Anyone working with mobile operators to create an exclusive network that can chat and send e-mail easily. There is also embed various latest technologies such as 3.5G in order to access data on the Internet or send e-mail with high speed. Some manufacturers embed the function of Global Positioning Satellite or GPS is integrated with maps in their products so as to make people can not get lost wherever they are.
Basically, smartphone or PDA phone is a communication device or mobile phone equipped with a digital organizer. This device can also function as a data organizer, e-mail client, web browser, music player, movie player, digital camera, GPS, edit documents, and other functions.
What's the Difference PDA phone and Smartphone?
Actually, both are almost similar. PDA phone which stands for Personal Digital Assistant PDA Phone is a development of which can also be used as a phone. PDA itself was originally created as a mini computer that functions as a digital organizer and easy to carry everywhere. But in subsequent development, the functions added in the PDA phone that is known as PDA phones.
Cellular network
If you frequently travel abroad or out of town, choose a smartphone with GSM and not CDMA. Because overseas, you can buy prepaid cards to be installed on your smartphone. You also can use the roaming network from your service provider. But if you more in the country, you can use other alternatives such as CDMA networks.
Operating System (Operating System)
We have available a variety of operating systems (operating system) for smartphones. Some of them namely Symbian, Windows Mobile, Android, Linux, Palm OS, and BlackBerry. Each has advantages and special functions. Check carefully which functions are most suitable and most frequently used. Almost all operating systems can perform basic functions such as telephone, e-mail, web, and SMS / MMS. But there are some specifics, such as the BlackBerry is able to connect to the remote e-mail and BlackBerry's special chat server. If you often use products like Microsoft Windows and Microsoft Office, then you can choose the device with Windows Mobile operating system so you are more accustomed to using it.
Speed Data (Download Speed)
Data rates can also be a special consideration for those who often take the data on the Internet or send data via e-mail. Some smartphone offers 3G data speeds up to HSDPA (High Speed Downlink Package Access) or 3.5G speed reaching 7 times the speed of 3G. In the CDMA network is also known as EV-DO. If you subscribe to packet-based time, the higher the data rate, the cheaper your credit bills because the download time faster. Data rates from the lowest to the highest of (on GSM): GPRS, EDGE, 3G, 3.5G (HSDPA).
WiFi function
If you are often located in areas that provide free hotspot, then consider buying a smartphone that has WiFi. With this facility, you can connect to the Internet without burdening your credit bills. This function is not recommended for smartphones has given many cellular networks that offer broadband Internet speeds such as 3.5G and EV-DO.
QWERTY Keypad
Some smartphones are equipped with keypad QWERTY keypad which is similar to the arrangement of the letter arrangement of letters on your keyboard or laptop computer. This facility is easier for users to type in the smartphone than using the numeric keypad or numbers. If you frequently type, then you are fit using the QWERTY keypad. But if you just simply call, read your e-mail and browsing, numeric keypad or the numbers are still right for you.
Connectivity (Connectivity)
Make sure you can move existing data to the media on smartphones or other devices easily. Suppose you have taken a picture or portrait is pretty much in your own smartphone, and want to transfer to your computer or your laptop or print to a printer. Of course you need a liaison to other devices such as data cable, USB or via Bluetooth. Therefore, make sure that one or more facilities to connect other devices available in the smartphone that you will buy.
Memory
Check if the number of available internal memory mencukup for your data needs. If you feel less, also check that the smartphone has a slot for external memory to accommodate your data.
Display (Display)
If you frequently work on documents on your smartphone, then choose the size of the screen (display) is big. The larger screen makes it easier and comfortable in the process and work on your documents. But to remember is that a large screen size will make the device battery faster. Also consider the color depth is also shown. The greater depth of color, the images shown will be more beautiful.
Application
You can also check applications (software) anything contained in the smartphone. If you often processed documents, whether existing office applications in it (office suite) such as word processors, spreadsheets and other applications. Or if you enjoy listening to music or watching movies, whether it is available the application of good entertainment in it.
Corporate Connection (Corporate Connection)
If you are assigned to provide smartphones to employees in your company then consider a smartphone that can be integrated with the systems in your company. BlackBerry is widely used for company employees because of its compatibility to integrate with e-mail systems and servers within the company.
After Sales Service
Make sure you buy a smartphone through a distributor who has a clear after-sales service. Since the number of features on a smartphone, of course you need a good after-sales support such as warranties, product training, software updates and fixes.
Ensure Again
Make sure again before deciding to buy a smartphone products by asking yourself the following questions:
Is the device comfortable to hold?
Is the display screen is quite obvious?
Is the price of these devices still make sense to me?
Are keys and keypad easy to use?
Smartphone or PDA phone is not cheap goods. Therefore, when I want to buy these devices, you must choose carefully as you need. If your primary need to listen to music, watching movies, or playing games, then you should just buy the HP with entertainment functions. But if you frequently use the Internet, working with a variety of documents, require regulatory schedule and organizer, then you should choose a product smartphone or PDA phone. A smartphone can do many things for m
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