Nokia 5230 Nuron
5230 Plain and Nuron
The Nuron has AWS band 3G. The 5230 has 850/1900 MHz WCDMA for 3G.
The Nuron has T-Mobile US 3G capability. The 5230 without the Nuron designation works on other 3G networks such as AT&T.
The 850/1900 version is available on the nokiausa.com web site. The Nuron, as of this moment, is not.