Originally Posted by
braslvr
What do you mean by 'cheaper N American' phones? I know nothing about data, but any cheap unlocked quad-band phone (and many others) will work fine for regular voice calls with Thai sim cards. The unlocked Samsung I use now for most of Asia cost me $29. on e-bay brand new.
None of the handful of cheap ($25) Nokia bought in Thailand (i've destroyed a few) have worked with a T-Mobile SIM card (when in NA) and my cheap ($30) Nokia bought in N America doesn't work with any of my Asia SIM cards.
That's exactly what I meant.
I also indicated "YMMV".