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iPhone (1ST GEN) vs. iPhone (3G)

Would anyone here mind giving me the differences between the 1st generation iPhone and the 3G iPhone? I need to know what is different regarding features (both hardware & software) between the two phones, as well as size and weight differences.

Just trying to tie up a few lose ends before I decide which phone I want to buy. There are still some 1st generation phones out there and I just want to make an informed decision. I realize Apple gives the info on the new phone on their site, but there doesn't seem to be any kind of 'compare' chart with regards to the 1st generation phone.

Appreciate any help.

Thanks!

Dell XPS M1530, Windows Vista

Posted on Sep 3, 2008 5:28 AM

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7 replies

Sep 3, 2008 5:49 AM in response to Dayvidpriddy

1st Gen doesn't have GPS. It has the ability to show you on the map (or other apps) your general location based off of what tower you are hitting (will draw big circle saying you are somewhere in this area), or via known and mapped out WiFi hotspot (can narrow you down close from database of known WiFi spots). That is it.

New iPhone 3G has A-GPS chip in it, it actually can talk with sats and thus be far more accurate and follow you as you move where as the 1st gen will only update location once you hit a new tower or new WiFi hotspot.

Sep 3, 2008 6:46 AM in response to Dayvidpriddy

GPS is short for global positioning system. In order to have GPS access with a cell phone, the phone must have a GPS radio which is separate from cell phone data access.

The iPhone 3G has what is called A-GPS or assisted GPS. It is assisted with wi-fi and cell tower triangulation. Maps are downloaded to the iPhone via the internet - via a wi-fi connection, 3G or EDGE.

If you don't have cellular reception via 3G or EDGE, you can have GPS access but you won't have access to any maps data. GPS and maps access works on EDGE as well - just as a first generation iPhone has access to maps data via EDGE.

iPhone (1ST GEN) vs. iPhone (3G)

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