Best GPS Devices - Map cartridges / Data cards, 512 to 3584 MB Built in memory, Built-in Antenna

'TomTom's trademark mount can be tricky to tighten, but it helps keep the unit simple and compact despite its large display.'

'A now-standard 4.3in touchscreen is easy to see, even in direct sunlight, and the interface is intuitive - more so, given that you can limit what menu options are shown onscreen.'

'Generous database of 7 million POIs. '

'Trip routing happened quickly.'

'Generous database of 7 million POIs. '

'The new "50" series models also include TomTom's "IQ Routes," which calculates fastest routes and travel times based on historical data for road travel speeds rather than posted speed limits, and one of my favorites, Advanced Lane Guidance, which speaks and clearly displays the correct lane for your next turn on a multi-lane highway.'

'a greatly simplified menu structure'

'Share free user-generated map corrections network'

'Navigation instructions , Street name announcement.'

'Garmin has given its interface a mild update, for a slightly cleaner appearance.'

'Bluetooth Compatibility.'

'Lane guidance is available for most multi-lane roads and there's full-screen junction view graphics, complete with real-world photos, for motorway exits.'

'one dynamic device'

'great new track navigation features'

'The 16 hour charge life of the Oregon 550 models is worthy of note.'

'I am rating the Oregon touch screen a good for daylight viewing and excellent for low light and nighttime use.'

'robust, easy-to-use navigation experience'

'robust, easy-to-use navigation experience'