esimzon eSIM Data Plans for South Korea

esimzon does not offer a true unlimited data eSIM for South Korea. The plans marketed under the “Asia Unlimited” name provide 25GB per day of high‑speed data; after that daily limit is reached the speed drops to a reduced level of 8000 kbps, so the data is capped rather than unlimited.

Instead, esimzon offers several fixed‑data options for South Korea. For example, the South Korea 750GB 30Days plan gives 750GB of high‑speed data for 30 days, the South Korea 50GB 30Days plan offers 50GB for the same period, and the South Korea 30GB 30Days plan supplies 30GB. These fixed plans can be more cost‑effective unless a user requires extremely heavy data usage beyond the available caps.

esimzon does not offer South Korea eSIM plans that include a local phone number or SMS capability; all plans available from the provider are data‑only. Travelers who need voice or messaging can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, but some destinations may block or restrict certain apps, so users should verify that these services are accessible in South Korea before purchasing.

esimzon provides six single‑country data plans that cover South Korea and 18 multi‑country plans that can also be used there. The available plans span a price range from about $2.55 to $110 and a data cap range of 1 GB up to 750 GB, with validity periods between one and thirty days. Among the plans, five are structured around a daily data cap, while 19 offer a fixed data amount. This combination allows travelers to choose between short‑term daily limits or longer‑term fixed‑data packages while using South Korea.