At the end of last month, China Unicom released 3G service and full service brand "WO Wo" caused a lot of concern and doubt, some netizens said that "Wo" brand ordinary people can not understand, and some said that "Wo" is not for users to see, even mobile people also think that "Wo" is a strange brand... Now the three major domestic operators have launched their own 3G service brand, now we combine the 3G brand of foreign operators to do a comparison.