eSIM Japan & South Korea
Données mobiles pour Japan & South Korea. Sans frais d’itinérance, activation instantanée, installation en un geste sur iPhone, Samsung et Android.
- 01Internet dès l’arrivée
- 02Pas de changement de SIM — gardez votre numéro
- 03Configurée en moins d’une minute, avant le départ
Choisissez votre forfait illimité
- Débits réseau 3G/4G/5G
- Rechargez à tout moment si besoin
- Activation instantanée · Partage de connexion
- Assistance 24h/24, 7j/7 · Sans engagement
- 1 Go en haut débit par 24 heures
- Données illimitées (min. 512 Kbps après le haut débit)
- 3G/4G/5G · Activation instantanée · Partage de connexion
- Assistance 24h/24, 7j/7 · Sans engagement
Tous les forfaits et prix de l’eSIM Japan & South Korea
| Data | Validité | Prix | Par Go |
|---|---|---|---|
| 1 GB par jour | Illimité par jour | $2.49 / jour | — |
| 2 GB par jour | Illimité par jour | $4.49 / jour | — |
| 3 GB par jour | Illimité par jour | $5.99 / jour | — |
| 5 GB par jour | Illimité par jour | $7.49 / jour | — |
| 10 GB par jour | Illimité par jour | $12.99 / jour | — |
Quel forfait eSIM Japan & South Korea choisir ?
-
Streaming et partage de connexion chaque jour
Illimité par jour
à partir de $2.49 / jour
Comment ça marche
- Étape01 Choisissez un forfait Choisissez les données et la validité adaptées à votre voyage.
- Étape02 Recevez l’e-mail de commande Votre eSIM arrive par e-mail immédiatement.
- Étape03 Installez en un geste Touchez Installer, puis activez les données à l’atterrissage.
Couverture
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Japan
KDDI/au 5G, SoftBank 5G
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South Korea
SKTelecom 5G, LG Uplus 5G
Besoin de plus de couverture ?
Questions fréquentes
How does an eSIM help with sightseeing in Japan & South Korea?
You roll your suitcase through Haneda Airport arrivals and open Google Maps for the train route into Tokyo, passing the SIM counter instead of joining its queue. The route shows your platform and transfer, so you head straight for the ticket machines. In Asakusa, you follow the map toward Senso-ji, then duck into a small restaurant where Google Translate helps you read the specials on the wall.
After lunch, you book admission to Tokyo Skytree and pull up the confirmation as you walk toward the entrance. You send a photo of the skyline home through LINE, then use Uber to arrange a ride back to your hotel. When you would rather eat in than head out again, you browse Uber Eats and choose dinner without leaving your room.
What should tourists compare in an eSIM for Japan & South Korea?
For a Japan & South Korea itinerary, look for one regional package covering both countries, clear allowance renewal terms, and validity that matches your booking. This plan covers Japan & South Korea, so crossing between them does not require buying a separate country plan.
The allowance is recurring, not one shared pool for the entire trip. The data amount and validity depend on the package you choose. Compare those details in the plan picker, along with your device’s eSIM compatibility and whether it is unlocked for use with another provider. If you need a further allowance beyond your purchase, buy a new plan.
Where is eSIM coverage strongest across Japan & South Korea?
Your eSIM connects to supported local networks including KDDI/au, SoftBank, SKTelecom, LG Uplus, with 3G/4G/5G service across Japan & South Korea. Coverage is strongest in cities and main tourist areas such as Tokyo, Kyoto, Osaka, Seoul and Busan. Connections are patchier in the Japanese Alps, on remote Japanese islands and in South Korea’s mountain interiors, where terrain separates settlements and transport routes.
| SimSwift eSIM | Local SIM | Roaming | |
|---|---|---|---|
| Setup | Install at home before flying | Find a shop or airport kiosk and queue after landing | Nothing to install; enable roaming |
| When you're connected | On landing when connected to a supported network | After purchase and setup | On landing if your home plan includes destination roaming |
| Paperwork / ID | No paperwork or ID submission | ID may be requested at the counter | Existing home account; no new registration |
| Cost predictability | Pay once upfront | Choose from local offers after arrival | Included allowance or additional charges depend on your home plan |
| WhatsApp & your number | Keep using WhatsApp on your home number | New local number; WhatsApp stays on your home number | Your home number, on your home plan's roaming terms |
| Top-ups | Buy a new plan if you need more data | Purchase another allowance through the provider or a shop | Extra data depends on your home plan |
What phone essentials should I pack for Japan & South Korea?
- Download NAVER Map before exploring South Korea; save your accommodation in the app so you can find it without retyping the address.
- Save offline Google Maps areas for Japan, plus screenshots of station exits and hotel directions.
- Pack an adapter for Japan’s Type A sockets and South Korea’s Type C or F sockets; check your charger supports both voltages.
- Carry a physical payment card and cash in Japan & South Korea; do not rely entirely on a mobile wallet.
- Keep your phone silent on trains in Japan and South Korea, and move aside before stopping to study directions.
- Carry a charged power bank for photographing Kyoto’s temples or navigating Seoul’s steep neighbourhood streets.
Combien coûte une eSIM Japan & South Korea ?
Les forfaits illimités SimSwift Japan & South Korea commencent à $2.49 par jour.