GPS Systems > USB GPS Systems > $400 and above > by Brand

Advantages: Never get lost again!
Disadvantages: None

...lost my maps when updating the software and a call to Garmin had an update DVD on its way to me 2nd day air. They would have updated it immediately online if I had broadband. I highly reccomend this product, buy this and you won't be disappointed. Worth the price! ... Read review

Advantages: large screen, allows you to attach a backup camera, lots of settings
Disadvantages: maps seem to be old

A great GPS. The large screen is really nice. It calculaters your route based on shortest time or shortest distance. Will automatically recalculate the route if you experience road construction or pit stop. Shows speed limits and ETAs. Will also locate nearby businesses based on category. Will automatically zoom in and out for developed or rural areas. Allows you to set things like whether or not you want to include gravel roads. Lots of other customized ...
...up and which lane you need to be in to make your exit. I've attached a backup camera which has been a great plus. The maps themselves seem to be rather old even though I have downloaded the 2009 maps. I've found major roads that are missing and the house numbers that are wrong. ... Read review

Advantages: good design and function
Disadvantages: a bit expensive

...the bikers: resistant and waterproof, TomTom RIDER comes with the hardware mount RAM that can be adapted to almost every bike, and a wireless headset Cardo scala-rider ® to receive high-quality voice instructions on the inside of his helmet . The TomTom Rider is also easy to use: the award-winning software simple operation, fast selection of destination. You only need to connect it, turn it on and marrrrrrrrrrcha! Lives a great experience on two ...
...Europe with 3D graphics very clear and very easy to navigate through the maps. He is also strong and safe: simplified instructions on how conduction and touch screen that can be used wearing gloves. Enjoy also extras and intelligent services: planning your route on the computer, get the positions of radar traffic and scenic routes designed for motorists, manténte in touch with friends while motorists on the road and much more. ... Read review

Advantages: Loud, Distinct, Reliable
Disadvantages: Design kinda bigger...

The Garmin Nuvi is a lot better than all of the other GPS systems out in the market today. The sound is 100% better than any other. When you put in your location and where you need to go it will tell you outloud like any other normal system. The roads on the map are color coated so you know exactally where to go and this makes it very hard to get lost. When you are sopose to turn, it will say where to go but one of the advantages are that it will ... Read review

Advantages: Ease of use, aux power cord, computer addon's
Disadvantages: Scrolling through the map is difficult.

I bought my TomTom Go 720 about a year ago. I have had great luck using it and really like it alot. It is very easy to use and the menu navigation is very easy. The screen is easy to see night or day with the great feature to change the colors at night to prevent night blindness. I like the fact that you can hook it up to the computer and download places of interest such as restaurant locations to airports. You can also download member corrections ... Read review