Garmin has a website also you can go to also goto www.NexTag.com or www.squidoo.com/gps-comparison
You can check the website of best buy where you can select different models of Garmin GPS and compare the features available with in those models along with their prices.
Compare current GPS prices with those from just a few years ago, and it's obvious that they have continued to plunge as more and more people recognize the benefit of being able to navigate accurately anywhere they go. GPS units that commanded over $300, as recently as three years ago, have been replaced by even more capable units that can be purchased for under $100. There also seems to be a trend in that direction of free data updates for these GPS units.
The cheapest GPS units include some of the Tom Tom units with less features. Top recognized brands on the market include the Tom Tom GPS and the Garmin GPS units.
It would be ideal to check out Amazon.com. There, you can read the review on a product, compare the product prices and be able to return your product if not satisfied.
Best Buy will have ratings for portable GPS units if the buyer left one, however it would be best beneficial as to check out Amazon.com. You can search for the best product that fits your needs, check out the review of the product and compare prices with various sellers.
Most brands and styles of GPS units come with these features.
The best website I have found to compare and look at prices for GPS' would be BestBuy.com. They allow you to compare side by side different products so you can see the pro's and con's of each.
Yes TomTom does sell mapping software for their GPS units. Most of the new GPS systems come with a cable that you will link to your computer to update the maps and features of your TomTom.
Most GPS units differ based on the addition features they have such as the ability to play mp3's or access the web. At the most basic level, a hand held GPS is no better or worse than other models for providing your location.
Several companies like Beltronics and Uniden make gps units that feature radar detecting features but it is probably for the best to by separate stand alone units.
There are many different functions and features which differentiate the various models of GPS devices. You should compare the devices based on variables such as price, size, wifi capability, bluetooth capability, and other features.
The best way to compare prices for the Garmin GPS system is researching online. Find out if a local store has them on sale. Check large competitive sites like Amazon.