Wireless service providers in the United States are constantly battling each other over which has the largest or fastest wireless network. Verizon, AT&T, Sprint, and T-Mobile are just big fish swimming in a small pond, though, because none of them can come close to what wireless providers are delivering in South Korea—not even on their best day.

In South Korea, LG Uplus is rolling out 300Mbps wireless service. Meanwhile SK Telecom will reportedly demonstrate 450Mbps wireless at the Mobile World Congress in Barcelona. Those speeds are four to six times faster than the theoretical maximum speeds of U.S. wireless providers and 10 times faster or more than real-world speeds achieved by most US wireless customers.

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