Why did you bump? What's the question?
The 8310 does not have WiFi. It gets e-mail (and surfs) the way every other BlackBerry does - via your mobile carrier (EDGE) signal.
The 8320 has WiFi. If you can get a WiFi signal, then you may be able to get e-mail and surf over Wifi in addition to the mobile carrier.
Surfing in a hotel is not a concern. Paying too much attention to John Clark
If you get a mobile signal, you are good. If not, you are out of luck.