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Plan Japon and Travelsim Asia sit on the same euro catalog. The sheets below are the operator reviews we already publish — scored here against each other, then checked on a live destination.
Operator sheets
Strengths, limits and catalog facts come from each provider page. The live number is still on the destination.
Plan JaponJapan only, on NTT Docomo.A Japan-only travel eSIM specialist using the NTT Docomo network.
Travelsim AsiaAsia-only prepaid data, no app and no account: email install, then a dashboard link.Travelsim Asia is a Netherlands-based, Asia-Pacific specialist: you buy on the website, install from an emailed link, and manage top-ups through a personal dashboard — not a global marketplace app.
What matters
We prefer Travelsim Asia
Travelsim Asia covers more of the live catalog or starts cheaper on the same scale. Plan Japon can still win a specific trip if the destination sheet says so.
Open Plan Japon when the destination page shows a clearer network, hotspot rule or price for that itinerary. Do not crown a winner from the homepage.
What matters
Plan Japon
Travelsim AsiaNext step
The verdict above is the trip-shaped call. The payable number is on the destination page, then again at provider checkout.
Plan JaponShop Plan Japon with ESIMCPlan Japon reviewTravelsim AsiaBuy on Travelsim AsiaTravelsim Asia reviewVersus
Travelsim Asia covers more of the live catalog or starts cheaper on the same scale. Plan Japon can still win a specific trip if the destination sheet says so.
Plan Japon is not a generalist. Japan only, on NTT Docomo. In our current sample: 26 priced plans across 1 destinations, median EUR 0.90/GB on limited packs. Use it when the coverage matches the itinerary; switch to a broader catalog if the trip spreads out.
No. We do not publish a customer rating or a best-provider badge. This page shows normalized catalog fields — price, data, validity, coverage, 5G and hotspot — plus sourced product notes. A commission on an outbound link does not change those numbers.
Travelsim Asia is not a generalist. Asia-only prepaid data, no app and no account: email install, then a dashboard link. In our current sample: 89 priced plans across 21 destinations, median EUR 2.98/GB on limited packs. Use it when the coverage matches the itinerary; switch to a broader catalog if the trip spreads out.
No. We do not publish a customer rating or a best-provider badge. This page shows normalized catalog fields — price, data, validity, coverage, 5G and hotspot — plus sourced product notes. A commission on an outbound link does not change those numbers.
Versus
