Sim Local offers four unlimited-data plans and five fixed-data plans for Japan. They also offer a Global eSIM that covers 156 countries including Japan and many other parts of Asia.
Their unlimited plans use the local AU network and the fixed-data plan uses Docomo networks, both of which offer excellent local connection and speeds.
About Sim Local
Sim Local are headquartered in Dublin and London and has already quickly made their mark on the eSIM market globally. The company offers SIM cards and eSIM plans online and through a range of physical stores, kiosks, vending machines, and their dedicated app.
Sim Local eSIM Japan highlights:
- Diverse unlimited data plans: Four different unlimited plans ranging from 4 to 15 days to suit your trip.
- Excellent daily data limits: Unlike other providers, Sim Local unlimited plans offer up to 10 GB of data per day
- Find my plan tool: Pick your ideal plan based on your destination, trip length, and typical data usage with Sim Locals Find My Plan tool
- Handy app: With Sim Local’s app you can keep track of your data usage and update your plan on the go when needed
- Global sims: Cover your whole trip with their Global eSIM
How Sim Local’s Japan eSIMs work
Sim Local’s set up process is quick and easy, you can download their app and create an account if you want to but it’s not a requirement. We chose our eSIM through the website and received a QR code via email within 5 minutes.
You can set up your eSIM using the QR code or through the app. After downloading and installing, we were ready to go almost immediately. Sim Local recommends installing your sim just before your flight as your validity period may differ based on your plan or the local operator.
Setting up your Sim Local Japan eSIM
- 1. Select and purchase your plan
- 2. Scan your QR code
- 3. Install and activate your eSIM
Sim Local network speeds
Our tests
Average results taken from five tests conducted in December 2024:
Network provider
All of Sim Local’s unlimited data eSIMs run on the KDDI AU network, one of Japan’s most comprehensive. The fixed data plans run on Smartroam, a global mobile network operator which connects to local Docomo networks.
User reviews
Sim Local has an average 4.8 stars from 500 reviews on Trust Pilot. Customers regularly mention ease of set up, pricing, and customer service.
Alternatives to Sim Local
While Sim Local scores highly in terms of network coverage and choice of plans, it’s always good to know your options. Perhaps you’d like to see how they compare to other providers regarding speed and pricing.
For a more detailed comparison of Sim Local with other eSIM providers for Japan, including up-to-date pricing and features, check out our comprehensive guide: eSIM Options for Japan Travel.
Frequently asked questions
Can I make phone calls with Sim Local’s Japan eSIM?
Currently, SIm Local doesn’t offer voice + data plans for Japan. if you’d like to make calls on one of their data-only plans, consider making calls over apps like WhatsApp or Messenger.
How is the coverage in rural areas?
Because Flexiroam connects to KDDI and Docomo networks, you should have consistently good coverage nationwide.
Can I use tethering/hotspot with Sim Local’s Japan eSIMs?
Yes, tethering is also possible if your device or network supports it however Sim Local’s unlimited plans limited data sharing to 15GB per plan. Alternatively, if you’re traveling with family or a small group, consider renting a pocket WiFi device to share.
Can I top up my data or trip duration?
Yes, you can top up your plan through the Sim Local app.
While we do our best to ensure the information here is correct, it is subject to change.