Guía comparativa · Actualizado junio 2026
Roaming Japón vs eSIM
Esta guía compara roaming vs eSIM en Japón. Paquetes operador: Docomo & SoftBank vs travel eSIM and best eSIM Japan.
Outside home bundles
Most home plans treat Japón as a paid roaming zone—not included at home rates.
Daily fees stack
A multi-day Japón trip can exceed one prepaid eSIM bundle.
Background data risk
Roaming on triggers app updates and map downloads on cellular.
Fixed prepaid eSIM
Choose GB and days before you fly—no post-trip invoice surprise.
Por qué el roaming es caro
Japón is often a premium roaming zone. Daily passes and per-MB fees add up on tourist routes—a prepaid travel eSIM is usually cheaper for 7–14 day trips.
Comparación de costes
| Opción | Modelo de precio | Cuidado |
|---|---|---|
| Home roaming | Daily pass or per-MB | Expensive over multi-city Japón trips |
| eSIM viaje Japón | One-off prepaid | Data-only; install QR before NRT |
| Local carrier store | Prepaid in person | Store visit, passport, local language |
| Airport SIM | Prepaid at NRT | Queues, limited tourist English support |
Evitar cargos de roaming
- Turn off Data Roaming on your home SIM before you leave.
- Install a prepaid Japón eSIM on Wi-Fi before your flight.
- Enable the eSIM data line after landing at NRT.
- Keep your home number for SMS on Wi-Fi; do not use it for mobile data.
Evita roaming con eSIM Japón
Elige GB prepago—QR antes de NRT, sin factura sorpresa.
Japón Planes eSIM