Benefit #1: Maximum Coverage in South Korea

You’ll get mobile coverage across 99.7% of the country, with a stable signal available 99.8% of the time, based on user feedback. The strongest signal and fastest speeds (including 5G) are found in major cities such as Seoul, Busan, the historic capital Gyeongju, and Jeonju, famous for its authentic cuisine. Coverage is also available in remote natural areas, such as the volcanic Jeju Island and the secluded Udo Island, known for their beautiful scenery.

Benefit #2: Fast Mobile Internet via travel eSIM in South Korea

Average speed varies depending on the network your phone connects to, but overall it’s excellent. Downloads range from 123.9 Mbps with LG U+ to 158.3 Mbps with SK Telecom, and on 5G they reach up to 449.2 Mbps with LG U+ and 460 Mbps with KT. Uploads average between 50.9 Mbps and 54.7 Mbps across all networks.

Benefit #3: Access to Multiple Networks

You will have access to three leading South Korean networks: LG U+, SK Telecom, and KT. You can easily switch between them manually to get the best coverage and the highest possible speeds.