| Re: sat nav on phones though
I'm not sure how people can say any mobile is as good as a standalone device for sat nav, especially with Nokia's.
* Stand alone devices have much bigger screens, and the bigger the screen the more clear, easier and safe it is.
* Stand alone devices have touch screen - Nokia's etc do not, which makes them incredibly difficult and dangerous to use while driving.
* Stand alone devices usually have extra features the cut mobile versions don't have, such as street name reading etc.
* Stand alone devices have better and higher power (more accurate and faster) GPS chipsets so they dont kill your battery, mobiles use lowpower versions. The Nokia's and some HTC's only have 8 channel GPS receivers, while standalone units have 32 (although usually only 12 used at any time) and are more accurate.
* Stand alone units usually have better speakers for directions.
* Stand alone units are usually based on a custom WinCE system and have more processing and graphics grunt - check out the amazing new UI's and proper 3D terrain (based on actual terrain data) map graphics on some of the new Garmins and the forth coming new TomTom (which are well over due an update).
* Standalone units often have a much better screen frame rate (related to above point).
* Stand alone unit's are much more stable, i have lost count of the number of times my N95, 6220c and HTC have crashed during navigation.
* Stand alone units often have built in digital compasses. This really helps directional accuracy - when stationary, GPS cant tell which way you are facing. Also helps on roundabouts.
* Stand alone units often have screens that a better performing in sunlight
* Other reasons i forget!
So purely for sat nav, standalone units are much superior. But the great thing about mobiles is they are cheap, you always have them in your pocket and you can run multiple applications on them, not just one single sat nav app. A network connection enables Assisted GPS too. I love my mobile and it's GPS capabilities and it does get me from A-B just fine, but if i was using it all the time it would annoy me a bit.
Last edited by Autopilot; 27-08-2008 at 11:12 AM.
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