Purchasing a GPS Sat Nav may turn out to be much difficult than expected due to the constant upgrade in technology. There are several types of Sat Nav systems such as a portable Sat Nav, IN-Dash Sat Nav and Smart Phone Sat Nav. If you are in a job where you have to drive a lot then GPS Sat Nav would help you in finding the places, giving precise directions and keeping away from traffic. Since all of them promise these utilities, it is often difficult to make the right choice.

Features or factors which would help you in buying GPS Sat Nav are the screen size, coverage and the technology being used. If you consider the screen, then no matter how much light is there, the screen should be clear enough to display the map. You should buy large screen with color. Sometimes it’s very difficult to see the map when sun cracks out. Avoid putting your hand above the screen while you are driving as it can lead to accidents.

Next thing you need to look for is Coverage in GPS Sat Nav. Make sure that the model you are buying has street level maps. You should also be aware that you will be charged for uploading maps, by the manufacturer’s website. If you are purchasing one of the IN-Dash models, then you should know that it has a DVD player which you have to update from time to time. If you are using portable units, just attach it to a computer in order to upload newly released maps.

After you have seen the relevant features, take a look at the technology which is used in the GPS Sat Nav. You should see that Sat Nav maps which incorporate voice and text directions. Also make sure that it has text to speech which will help you take right or left directions. At the time of driving the Sat Nav should also point out hotels, restaurants, petrol station, airport and other such small places.

Another factor which is important is your budget. The more you are willing to pay for your new Sat Nav, generally, the better it will be. However this is not always the case. More expensive Sat Navs normally have better functionality, more features, larger screens and are generally of a better and more quality build. It is important to search for the best deals and discounts in order to get the best value for money. In this process, you should never be fooled by special offers alone – always do your own research as to the true value of the GPS and find out whether it meets your needs. Ask questions, whether online or on the high street to make sure you are getting the best product for you.

Additional features such as automatic re-routing, touch-screen control bird’s-eye views and weather information should also be on your Sat Nav if possible, especially if you will be using more than a couple of times a month. Considering certain features such as shapes and sizes will help you buy the most suitable GPS Sat Nav which will help travel safer and faster. Remember with so much choice in a competitive market, the choice is in your hands, so don’t just hand your money over and do some good research first.

Author Bio: David Miller runs a website on Sat Nav mobile phones and also writes about contract mobile phones with free gifts.

Category: Computers and Technology
Keywords: sat nav, gps, communications, consumer electronics, technology, travelling, buying guide, gadgets