Crashdamage
Android Expert
I don't know much about CDMA phones - never had one, never wanted one - but I don't think there are any that will work on both major CDMA networks, Verizon and Sprint.How do I ensure that my phone is compatible with as many 3G or faster data networks as possible? Are there ANY phones out there that are compatible with BOTH AT&T and T-Mobile's data networks, simultaneously?
As for GSM phones, it's not really complicated. If you buy an unlocked phone just be sure the phone covers whatever 3G frequency your provider uses. As with CDMA, there are 2 major GSM providers, AT&T and T-Mobile. Check specs for phones that cover their 3G frequencies I listed in post #15. There may be a few phones that will work on both. The Nokia N8 comes to mind, but it runs Symbian, not Android. If you use another carrier, again remember just be sure the phone you buy covers whatever 3G frequency they use.
If you decide to go with T-Mobile don't worry about the AT&T buyout. It may never happen and even if it does nothing will actually change for at least 20-24 months. If T-Mobile phone like HTC G2 like mine or a MyTouch 4G suits you, buy it and enjoy.