Sprint's biggest selling point with the HTC EVO 4G is all about those final two characters. A 4G data connection, according to Sprint, brings you download speeds as much as 10 times faster than what you'd get on a .

But -- and this is a big but (you're welcome, Sir Mix-a-Lot) -- you won't be able to get those tasty 4G connections in much of the country. So far, Sprint's 4G network is available . The carrier has plans to expand to later this year, but that still leaves everyone else with that aforementioned flimsy old 3G.

Plus, the EVO 4G will be available only on Sprint -- so if you're in an area where network coverage is spotty, you'll be out of luck. The Nexus One, on the other hand, will soon be , giving you greater choice in the data-providing department.

Which phone wins this category, then, truly depends on where you are and how the carriers' coverage compares for your specific area.