To use eSIM while traveling in Japan, your Android smartphone must be compatible with eSIM. However, many people may wonder, "Is Android compatible with eSIM?" "Can I use my smartphone?"
If you have an Android device that supports eSIM, you can use a Japan-compatible eSIM without having to swap physical SIM cards. By checking the compatible models before your trip, you can start using mobile data as soon as you arrive in Japan.
In this article, we will provide a detailed explanation of the list of eSIM-compatible Android devices, the compatibility status by manufacturer, how to check compatibility, and points to prepare before use.

Can you use eSIM on Android?
Yes. If you have an Android smartphone that supports eSIM, you can use a Japan-compatible eSIM.
Many Android devices, including Google Pixel and Galaxy, as well as Xiaomi, OPPO, and AQUOS, are compatible with eSIM. However, the compatibility status may vary depending on the manufacturer, model, and sales region, so it is important to check in advance.
List of eSIM-compatible Android devices
| Manufacturer | Main eSIM-compatible Series |
|---|---|
| Google Pixel | From Pixel 5 onwards, etc. |
| Galaxy | Galaxy S series, Galaxy Z series (some models) |
| Xiaomi | Xiaomi series, MIX series (some models) |
| OPPO | Find series, Reno series (some models) |
| AQUOS | R series, sense series, wish series (some models) |
On Android, even within the same series, the eSIM compatibility status may differ based on the sales region and carrier specifications. Be sure to check the compatibility status before use.

How to check if your Android supports eSIM
- Open "Settings"
- Select "Network & Internet" or "Mobile Network"
- Check if "Add eSIM" or "Add SIM" is displayed
- Check the specifications on the manufacturer's official website
- Also check the list of compatible devices for the eSIM service you plan to use
The names of the settings screens may vary by manufacturer, but if you see options like "Add eSIM" or "Download SIM," it is likely that your device supports eSIM.
Points to check before using eSIM
- Ensure the device is an eSIM-compatible model
- Check that the SIM lock is unlocked
- Update Android to the latest version
- Set up eSIM in a Wi-Fi environment
- Save the QR code or setup information
By confirming these points before your trip, you can start using data as soon as you arrive in Japan.

Points to consider when using eSIM-compatible Android
If you are using an eSIM-compatible Android smartphone, it is recommended to complete the setup before your trip. After arriving in Japan, you can switch to mobile data using eSIM and immediately access the internet.
- Check if the device is an eSIM-compatible model
- Confirm that the SIM lock is unlocked
- Update Android to the latest version
- Set up eSIM in a Wi-Fi environment
- Save the QR code or setup information
The settings screens and names may differ by manufacturer, but the basic setup methods are almost the same. By preparing in advance, you can smoothly start communication upon arrival in Japan.

Frequently Asked Questions
Are all Android smartphones compatible with eSIM?
No. There are both eSIM-compatible and non-compatible models among Android devices. Additionally, even within the same model, specifications may vary by sales region and carrier.
Are all Google Pixel models compatible with eSIM?
Many models in the Google Pixel series support eSIM. However, the compatibility status may vary for older models or by sales region, so be sure to check in advance.
Can Galaxy, Xiaomi, OPPO, and AQUOS also use eSIM?
Yes. If they are compatible models, they can be used. However, the compatibility status may differ by series and sales region, so it is recommended to check the manufacturer's official information and device settings.
Is there an easy way to check if Android supports eSIM?
From "Settings," open "Network & Internet" or "Mobile Network," and check if options like "Add eSIM" or "Download SIM" are displayed.
Can I use an Android purchased overseas?
You may be able to use it if it is an eSIM-compatible model. However, specifications may vary by sales region, so please check the compatibility status before your trip.
Is Wi-Fi required for eSIM setup?
Yes. An internet connection is required when adding eSIM. It is recommended to complete the setup in a Wi-Fi environment before your trip.
What should I set up after arriving in Japan?
You will switch mobile data communication to the Japan-compatible eSIM. Depending on the product, you may need to turn on data roaming, so please check the instructions for the eSIM service you purchased.
Conclusion
If you have an eSIM-compatible Android smartphone, you can enjoy comfortable mobile communication in Japan without having to swap SIM cards. By checking the compatible models and the status of the SIM lock before your trip, and setting up eSIM, you can immediately use Google Maps, transit guides, SNS, and more upon arrival in Japan.
- Many Android models are compatible with eSIM
- Can be used with Google Pixel, Galaxy, Xiaomi, OPPO, AQUOS, etc.
- Check the SIM lock and compatibility status before your trip
- Setting up in a Wi-Fi environment in advance is reassuring
- If compatible models, physical SIM and eSIM can be used together
To enjoy your trip to Japan even more comfortably, check if your Android is compatible with eSIM, and prepare a Japan-compatible eSIM before your trip.