Best GPS Devices - 4 to 6 inch Screen Size, Map cartridges / Data cards, 100 to 150 $ Prices

'Very fast boot-up. '

'fantastic GPS unit'

'super slim form factor'

'The service operates on AT&T's EDGE network and is free for the first two years of ownership, after which users can elect to pay a $5 per month subscription or use the Nuvi without the connection.'

'Very slim enclosure'

'The prices seemed accurate in my sampling, but you can't search for the cheapest fuel price other than by scrolling through the list.'

'Best Sat-Nav.'

'clear map interface viewing'

'new vehicle navigation models'

'The interface is intuitive and no longer burdened with the excess steps that previously dogged their units.'

'Responsive touch screen'

'responsive touch screen'

'rich features only a dedicated device'

'Pros: Touch screen was nice. '

'rich features only a dedicated device'

'As this is a thin and compact unit, it can easily be carried in the pocket or a purse. '

'The 4.3-inch display is easy to read even in the sunlight.'

'solid navigation'

'Garmin is also releasing a new “HotFix” feature which will likely be similar to TomTom's QuickFix system of acquiring satellite signals faster.'

'this portable navigator is priced right and ultra-easy to use.'

'downloadable fuel prices'

'North American maps'

'new models sports a sleek black case design'

'real-time traffic speed'