Hi, Thanks for the quick feed back...Also doing some more research I noticed that there is a new version of Destinator 7 which also has TTS? Also, it does not seems like any of these companies allow trail of there sofware so I could try them out. Thanks.

Hi, thanks for your post. 0) Only iGuidance 4 has TTS right now. TTS is not available on TT6, OCN6, and Garmin Mobile XT. 1) In terms of graphics, it is very subjective but IMHO, OCN6 has better 3D view and road edges is smallest among all iGuidance 4, TomTom 6 and Garmin Mobile XT. The smaller road...