aloSIM
6.6#1 in japan esim plans$4 one-timeAndroidiOSWeb
VisitaloSIM vs BambooSIM Japan eSIM
BambooSIM Japan eSIM
6.3#2 in japan esim plans$8.95 one-timeAndroidiOS
VisitWhat both publish
| Fact | aloSIM | BambooSIM Japan eSIM |
|---|---|---|
| Network | The Japan eSIM uses KDDI and connects automatically when the traveler arrives. | The unlimited and one-time bundle plans use Japan's KDDI (au) network. |
| Product | aloSIM offers prepaid travel data through downloadable eSIMs for compatible devices. | BambooSIM sells prepaid travel eSIM data plans for use in Japan. |
| Setup | The Japan page says eSIM installation takes about 90 seconds. | Customers can install by QR code before departure and follow the selected plan's instructions. |
| Support | Technical support is available 24 hours a day by email and live chat. | BambooSIM advertises 24/7 support and offers live chat, email and ticket support. |
aloSIM plans
- Japan eSIM 1 GB, 7 days$4, paid once
- Japan eSIM 3 GB, 30 days$8, paid once
- Japan eSIM 5 GB, 30 days$11, paid once
- Japan eSIM 10 GB, 30 days$18, paid once
- Japan eSIM 20 GB, 30 days$25, paid once
BambooSIM Japan eSIM plans
- Unlimited · eSIM 3 days (10 Mbps)$8.95, paid once
- One-time bundle · eSIM 4 days$10.60, paid once
- Unlimited · eSIM 3 days (full speed)$13.43, paid once
- One-time bundle · eSIM 21 days$29.95, paid once
- Unlimited · eSIM 14 days$43.13, paid once
Pick aloSIM if…
You want what its maker publishes above — check its page for the details.
Pick BambooSIM Japan eSIM if…
You want what its maker publishes above — check its page for the details.