5G test in Busan Seafront (South Korea): real 82 Mbps on LG U+
Busan Seafront: our June 13, 2026 field test using an eSIM connected to LG U+ on 5G measured 82.50 Mbps download, 30.00 Mbps upload and 153 ms latency. This proprietary result describes that place and moment; it does not represent all coverage in South Korea. The published screenshot, time and protocol allow the measurement to be checked and cited with its context.
Photo: Photo: Hyeok Jang / Pexels
We measured the real mobile speed in Busan Seafront, from , on 13/06/2026. With our eSIM connected to LG U+ on 5G, the test shows 82.50 Mbps download, 30.00 Mbps upload and 153 ms latency. That is very strong 5G, measured in real travel conditions.
To put that in context: at 82 Mbps an offline map downloads in seconds, a video call runs without a stutter and HD video starts instantly. Most travellers use only a fraction of this bandwidth.
In Busan Seafront, the connection easily handles GPS, video calls, social media, tethering and streaming.
Our field note: Measurement taken on location, verified before publishing.
This reading comes from real on-site tests, not estimates or theoretical maps. To plan your trip to South Korea, compare plans and size your needs with our tools.
| Time | Download | Upload | Ping | Tech |
|---|---|---|---|---|
| 18:49 | 82.5 Mbps | 30.0 Mbps | 153 ms | 5G |
Each reading is taken on location with our eSIM in real travel conditions. We log the connected network, time and exact place, then publish the observed speed unedited.