mobile phone GPS capabilities VS. Garmin Nuvi 750, TomTom GPS models. you may want to know about using phones as car navigation? How good are they at pedestrian navigation? compared to the Garmin Nuvi series.
Phones can be used for car navigation but they are not as accurate as a stand alone device like the garmin Nuvi. Another drawback is the small screen. Nothing beats a dedicated navigation device. I have an Apple iphone 3G and it has a GPS system that is identical to that of a Garmin or …

how to use mobile phone with a TomTom gps navigation device. Many TomTom gps navigation devices can connect to a Bluetooth-enabled mobile phone,like iphone, BlackBerry,nokia,samsung, htc,etc. you can enjoy hands-free calling, SMS messaging, direct calls to POI’s & emergency numbers, TomTom services like traffic, weather & buddies and more.To use TomTom gps Services, your mobile phone needs full GPRS, EDGE or UMTS. as I know, tomtom provide three service: TomTom MOBILE 5 ,TomTom MOBILE and TomTom NAVIGATOR 6 for popular mobile phones.

Netlog.com has developed it native iphone gps application for its users. 33 million  Netlog Users can get a feed of friends updates, see pictures, upload content and add pictures. Unusually, it is also GPS-enabled, something Facebook has so far steered clear of. you can download iphone gps application from App store

[via techcrunch]