Everything you need to know about using an eSIM in Japan - from choosing the right plan to setup and usage tips.
Why Use an eSIM in Japan?
Japan is one of the best countries for eSIM connectivity, with excellent 4G/LTE and growing 5G coverage across major cities. Using an eSIM eliminates the hassle of finding WiFi hotspots or renting pocket WiFi devices.
Top eSIM Providers for Japan
Based on our extensive testing, here are the best providers:
- Airalo - Best budget option starting at $4.50/GB
- Holafly - Best unlimited data option
- Saily - Best price-per-GB ratio
- Maya Mobile - Best 5G coverage
How Much Data Do You Need?
For a typical 7-day trip to Japan:
- Light usage (maps, messaging): 1-2GB
- Moderate usage (social media, light streaming): 3-5GB
- Heavy usage (video calls, streaming): 10GB+ or unlimited
Setup Tips
1. Purchase and install your eSIM before leaving home
2. Make sure your phone is eSIM compatible and carrier unlocked
3. Keep your physical SIM for calls if needed
4. Test the connection at the airport before leaving
#japan#esim#travel#guide#asia