Global Positioning System has traditionally been a key part of military operations. It was used for tracking army personnel and discovering remote locations. In recent times, the gadget’s use has been extended to civilian use and is being effectively used as locators.
Police officers and the traffic systems use GPS. Vehicular movement can be easily tracked without needing an exact visual input. GPS is also used as a vehicle accessory and is available in many models. Many car owners can also use GPS systems as an anti-theft device. GPS technology helps to track vehicle speed too.
Some key points to look into while buying GPS systems are
High-resolution images – that will provide the best experience. Big screen high end units – that come with 640 x 480 displays Enhanced circuitry – like WAAS and SBAS for added accuracy
Garmin GPS is a one of the top brands currently available in the market. Garmin GPS offers excellent navigation and Bluetooth hands-free calling. Navigation on the Garmin GPS is very good, fast and intuitive. It can also be used as a speakerphone and for voice prompts.
Magellan GPS offers portable ‘Auto’ GPS System that delivers the best navigation experience at an entry-level price point. Though the model lacks fast route calculations, it’s simple and compact design that comes at an affordable pricing is a crowd puller.
There are other models like TomTom and Videoseven, which are also equally popular and economical. When planning to purchase a GPS system for personal use, it is advisable to look into online GPS reviews for technical specifications on …

Today everyone requires a good GPS system to be installed in their cars. It is one of the most useful car accessories and the GPS market is flooded with different brands. Here’s a small checklist on how to make your pick from the available brands.
The mapping system should be given the first consideration – Check if the unit is able to completely cover your area.
Software and support structure – Your GPS unit needs to update regularly.
Check for the USB cables that come along with the system
Battery life needs to be carefully evaluated before the purchase
There are many competitive GPS systems, of which Garmin GPS and Magellan GPS are famous brand names. The most impressive of the lot is the Garmin Nuvi series. TomTom is also a good brand that is currently selling out in large. It is one of the cheaper brands and a good bet for an economical purchase. Another way to select a right model for personal use is to check online GPS reviews. They give ample information on technical aspects and pricing details. Here’s a quick comparison of the technical aspects for Garmin and Magellan models.
Garmin Nuvi
Receiver – 12 channels; SBAS – WAAS and EGNOS
Software – Garmin City Navigator
Maps – North America
Accuracy –Position – 10 m ¦ Velocity – 0.5 m/sec ¦ Position – 5 m ( with WAAS ) ¦ Velocity – 0.05 m/sec ( with WAAS)
Connectivity – Through USB
Other important features – External GPS antenna connection, hands-free calling via Bluetooth, built-in microphone, built-in speaker, alarm, calculator, games, clock, 2D / 3D map perspective, Garmin …