Guida comparativa · Aggiornato giugno 2026
Roaming Giappone vs eSIM
Questa guida confronta roaming vs eSIM per Giappone. Pacchetti operatori: Docomo & SoftBank vs travel eSIM and best eSIM Japan.
Outside home bundles
Most home plans treat Giappone as a paid roaming zone—not included at home rates.
Daily fees stack
A multi-day Giappone 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.
Perché il roaming costa
Giappone 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.
Confronto costi
| Opzione | Modello prezzo | Attenzione |
|---|---|---|
| Home roaming | Daily pass or per-MB | Expensive over multi-city Giappone trips |
| eSIM viaggio Giappone | 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 |
Evitare costi roaming
- Turn off Data Roaming on your home SIM before you leave.
- Install a prepaid Giappone 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 Giappone
Scegli GB prepagati—QR prima di NRT, niente bolletta a sorpresa.
Giappone Piani eSIM