Regional eSIM · 3 countries
China mainland & Japan & South Korea eSIM
Stay connected across 3 countries with plans starting from $4.75
What's included
3 countries
China
Japan
South Korea3 networks
Across 3 countries
1 country
Hong Kong
Starts when you connect
The plan begins on your first connection in any covered country, not at purchase.
Instant delivery
Your QR code goes straight to your email.
Top up anytime
Running low? Add more data in a few taps.
China mainland & Japan & South Korea Travel eSIM vs Local SIM
A local SIM stops at the border. This one doesn't.
1Country
Works in the country you bought it in. Nowhere else.
3Countries
One eSIM. Every country on the list, no swapping.
| Local SIM | eSimHero eSIM | |
|---|---|---|
| Networks | One only | 3 networks |
| Speed | That one carrier's | 5G |
| Ready | After you land | Before you fly |
| ID needed | Often | Never |
| Your number | Has to come out | Stays active |
| Top-ups | Find a shop | Online, seconds |
| Price | Unknown until you land | $4.75 |
eSimHero eSIMAbout eSIMs in China mainland & Japan & South Korea
This regional eSIM covers China, Japan and South Korea, making it suitable for a multi-country trip across East Asia. Plans include 1GB, 3GB, 5GB, 10GB or 20GB of data, with validity periods of 7, 15 or 30 days.
Coverage & networks
The eSIM provides mobile data in China, Japan and South Korea. It connects to China Unicom in China, KDDI/au in Japan, and LG Uplus or SKTelecom in South Korea, with 5G network access on the listed networks. Calls and texts are not included, so use data-based messaging and calling services when needed.
How much data you need
Choose your allowance based on how you use your phone while travelling. The available options range from 1GB to 20GB. Light use such as maps and occasional messages may suit a smaller plan, while regular navigation, social media and media use may require 5GB, 10GB or 20GB. Top-ups are supported if you need more data during your trip.
Setting it up
Select a plan that matches your trip length and data needs, then activate the eSIM for use across China, Japan and South Korea. Available validity periods are 7, 15 and 30 days. The plan provides data only and does not include a separate allowance for calls or texts.
Does my phone support eSIM?
Check if your device is eSIM-ready before you buy.
Manage your eSIMs on the go
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