
South Korea
2021/08 Audit Report
We have tested the mobile networks in South Korea with regards to 5G mobile network performance.
Smartphone data performance was measured based on extensive drivetests from 22.07.2021 - 04.08.2021.
Key Findings: Seoul
In Seoul, LG U+ achieves the highest umlaut score.
LG U+ has the highest average download speed in Seoul.
LG U+ provides the highest 5G availability in Seoul.
KT achieves the highest data score in Seoul.
LG U+ has the highest voice performance in Seoul, providing the shortest Call Setup Time and a very good speech quality.
Key Findings: Busan
KT achieves the highest score in Busan.
In Busan SKT provides the fastest average download speed.
KT has the highest 5G Availability in Busan.
SKT achieves the highest data score in Busan.