In a test of Quality of Mobile Services conducted by the Systemics Group in Switzerland, Swisscom achieved the highest score of 86.81 points out of a possible total of 100, followed closely by Sunrise. Swiss operators offer their customers excellent quality of mobile services and the results they achieved are outstanding compared to benchmarking tests throughout the world.
Measurements were performed in October and November 2017.
The report, available for download as PDF, provides more details on the results.