Google Maps for Android begins by providing all of the features available for Google Maps on the web. You can bring up a map of any area with directions and different viewing options, including satellite view and street view, allowing you to see actual images of the places you’re viewing with the addresses imposed right on top. There are some pretty cool phone-specific features here
as well, especially if your phone has working GPS. Using that GPS, your phone will give you a pinpoint “you are here” blue dot for you to start from, and even if you don’t have GPS, it can still approximate that location for you. You can use the Google Buzz layer to check out what’s happening at that location, and since your phone already knows where you are, its as easy as typing in an endpoint to get driving directions, including real-time traffic updates so you can adjust those directions to avoid grid lock. It will even give you transit directions or a list of nearby bicycle routes, if you want to take a greener route and avoid driving. And for those people like me with a less-than perfect sense of direction, you can go one step further than a text-based list of driving directions, and use the beta “Navigation” feature to get turn-by-turn GPS directions. If you’ve got an Android phone with OS 2.0 or higher, you can place your phone in a car dock, and have it switch itself immediately into “car mode,” jumping directly into Navigation and making it easier for you to search. Otherwise, bring up the app and find a safe place to set down your phone, and search for a location by typing or speaking, or save destinations to quickly select them later. And if you find reading a map difficult, you can switch the standard map-based view to have the GPS overlay your directions onto an easier to visualize Google Maps street view or satellite view. Whether you have a great sense of direction or not, with the sheer amount of assistance Google Maps can provide for you in telling you where you are, finding where you want to go, and helping you to get there, this is an extremely useful app for anyone to have on their phone.
Most features of Google Maps are available on other smartphones, but the Navigation beta is available exclusively for the Android OS.