When it comes to wireless data networks, besides knowing the difference between 3G and 4G, there's another question: Which flavor of 4G do you need? Sprint was the first major wireless carrier in the U.S. with 4G, but is now upgrading its networks from WiMAX to LTE. Virgin and Boost, meanwhile, are just getting WiMAX. Which one should you pick?



Link: Techreviewsource