International or National SIM?

[brikis98]

Originally Posted by fedeprovenza

It's a little bit boring to buy one sim for each country you visit but if you' ve the time, you can do it.

Time won't be an issue, but I can't figure out if I'd end up spending way more money this way.

Originally Posted by fedeprovenza

Here--->PrePaidGSM: Germany the german's sim

Any suggestions on which of these is the best deal, especially if I want to have access to GPRS data?