What makes cingular/att better?
Verizon does have a great network for data, as does Sprint. They have more 3rd generation netowrk cities than does AT&T. You need to examine where you will be using this service.
AT&T has a significant advantage in the non-3G markets in that our EDGE network is far superior to the non-3G networks of Verizon and Sprint.
So, where exactly will you be using your service?
Also keep in mind, GSM will allow you to use voice and data simultaneously.
SIM cards come in handy if you change equipment often.
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