iPhone 5s download speeds avg. from 15 spots in Tokyo: DCM at 16M, AU hit 17.5 and SBM wins with 19Mbps http://bit.ly/HOKjHe
MMD Institute was conducted in 20 cities in September, their survey results show Softbank (26.45Mbps), au (22Mbps), DoCoMo average speed of descent was (18.21Mbps). So, we conducted a test of the outdoor 15 locations in Tokyo, indoor, underground in the editorial department.
Terminal that was used, a total of six DoCoMo version iPhone 5s, au version iPhone 5s, au version iPhone 5c, au version iPhone 5, Softbank version iPhone 5s, Softbank version of iPhone 5.