P3 Mobile Benchmark Japan

P3 has tested the quality of the Mobile Networks in the Japanese market and took a detailed look into the performance of each operator.

The company is headquartered in Aachen, Germany and is a world leader in mobile network testing and benchmarking.

RESULTS IN A NUTSHELL

AU AHEAD OF COMPETITION IN COVERAGE FOR VOICE, COVERAGE FOR 4G AND DATA SERVICE AVAILABILITY

In the disciplines, Coverage for Voice, Coverage for 4G and Data Service Availability, au scores higher than its competitors. The results of all three operators are in a similar range.

NTT DOCOMO SCORES HIGHEST IN USER DOWNLOAD SPEED AND USER UPLOAD SPEED

The crowdsourcing also assesses the data about the User Download Speed and User Upload Speed. In both disciplines, NTT docomo achieves the best results, but all operators rank closely together in User Download Speed.

SOFTBANK AND AU ACHIEVE HIGHEST NUMBER OF POINTS IN COVERAGE FOR DATA

In this discipline, SoftBank and au lead the field.