T-Mobile just informed us of data plans specific to the T-Mobile G1 (these do not include the voice plan). The first plan has unlimited Web, e-mail, and messaging for $35. This plan includes:

* Unlimited Web
* Unlimited e-mail
* Unlimited messaging (text, picture, and IM)
* T-Mobile HotSpot data access

The second plan has unlimited Web and e-mail and 400 messages for $25. This plan includes:

* Unlimited Web
* Unlimited e-mail (unlimited, part of Web/data)
* Unlimited IM on Google Talk
* 400 total messages (text messages, picture messages, non-Google Talk IM)
* T-Mobile HotSpot data access