Introduction to Smartphones: All About the Software, Devices, and Service Plans
By Liane Cassavoy, About.com Guide to Smartphones
These articles will help you understand exactly what a smartphone is, and how they work. They'll also help you determine what type of smartphone best suits your needs, and how to get the most out of your phone once you make your purchase.
Before You Buy a Smartphone

Thinking about buying a smartphone? These articles will explain what you need to know before making your purchase.
- What Makes a Smartphone Smart?
- How to Buy a BlackBerry Smartphone
- What is Google Android, and Why Should You Care?
- Smartphone OS Face-Off: Palm vs. Windows Mobile
- Where Can I Buy an iPhone 3G?
- How Much Does an iPhone 3G Cost?
Comparison Charts and Overviews
Not all smartphones are created equal, and not all smartphones will meet your needs. These articles can help you narrow down your choices so that you can find the phone that best fits your needs.
- The Best Smartphones
- The Best Camera Phones
- The Best Budget Smartphones
- AT&T's iPhone 3G Service Plans
- How Much Does an iPhone Cost to Buy and Use?
Making the Most of Your Smartphone

Now that you've found the perfect smartphone, learn how to get the most out of it.

