[2025 Latest] How to choose an Internet SIM card for traveling abroad? The plans are here

Internet connection is indispensable for modern business travel. Whether you want to contact friends, relatives or colleagues instantly, check local real-time information, or look up maps and transportation itineraries, a stable network can make your journey smoother. Among the many options, finding a suitable international Internet plan can not only avoid high roaming charges but also provide a convenient Internet experience. This article will give you a detailed introduction on how to choose a SIM card for traveling abroad and compare the pros and cons of different international roaming plans to help you easily solve your network needs during travel.

Taiwanese people's favorite tourist cities in 2025

No. 1 Tokyo- > Purchase of Japanese Internet Card
No. 2 Osaka- > Purchase of Japanese Internet Card
No. 3 Hong Kong- > Hong Kong network card purchase
No. 4 Seoul- >Buy Korean Internet Card
No. 5 Bangkok- >Purchase of Thai Internet Card
No. 6 Singapore- >Purchase of Singapore Internet Card
No. 7 Okinawa -> Purchase of Japanese Internet Card
No. 8 Fukuoka- > Purchase of Japanese Internet Card
No. 9 Paris- > Purchase of European Internet Card
No. 10 Chiang Mai - -> Purchase of Thai Internet Card

Why choose eSIM?

There are three main network options when traveling abroad: purchasing a local SIM card, using an eSIM plan, or enabling international roaming services. Here are the main advantages of choosing an international SIM card or eSIM:

Stay connected : No need to worry about language barriers or purchasing local SIM cards, you can connect to the Internet instantly when you arrive at your destination.
Transparent pricing : Many international SIM cards or eSIM plans can be purchased online in advance, with clear pricing and data plans.
Global Multi-Country Support : Suitable for users who need to travel internationally, one card can meet the network needs of multiple countries.
Convenient and fast : eSIM does not require a physical card and can be activated instantly via a QR code.

Disadvantages of purchasing a local physical SIM card and international roaming:

Challenges of purchasing local SIM cards : Local SIM cards often require time to purchase at the airport or local stores and may face language barriers. In addition, SIM cards in some countries require local identification, which is a cumbersome procedure.
Disadvantages of international roaming service : Although international roaming is convenient, it is expensive and has many data restrictions, and it is easy to incur excess charges due to inadvertent use.

eSIM solution recommendation

It is crucial to choose the right plan based on different travel days and traffic requirements. Here are some common day and traffic plan recommendations:

Short-term travel (1-7 days)
- Low-traffic plan : suitable for navigation, communication, and a small amount of social media applications, with daily traffic of 500MB to 1GB.
Mid-term trip (8-15 days)
- Medium data plan : suitable for heavy social media use and frequent instant information query, with 1-3GB of data per day.
Long-term travel (more than 16 days)
- Unlimited data plan : suitable for users who need to use media for a long time, such as watching videos or working.

Mr. eSIM covers the world

Mr. eSIM is an international eSIM shop covering more than 160 destinations. It’s easy to set up and provides 4G/5G connectivity worldwide. Simply scan a QR code to connect to the Internet and never pay unexpected roaming charges again.