Why Pocket Wi-Fi Is Dead in 2026
For years, pocket Wi-Fi rentals were Japan's go-to tourist connectivity solution. You'd pre-book, pick up at the airport counter (after a long queue), carry a separate gadget all day, charge it every night, and return it before departure — or pay a penalty. In 2026, your phone already has an eSIM chip. You can have Japan's 5G active before you board your flight.
Japan is outside the EU roaming zone. Your European carrier will charge €5–€15/day for data there. A ViaConecta eSIM costs the same for the entire trip.
Coverage Across Japan
ViaConecta Japan plans run on SoftBank (5G in all major cities and tourist corridors) and Docomo (Japan's most extensive rural LTE network).
Tokyo
Full 5G across Shinjuku, Shibuya, Akihabara, Harajuku & beyond. Navigate the metro effortlessly.
Kyoto & Osaka
5G in the Kansai region including Nara and Kobe. Stream, post, and translate menus in real time.
Fuji Five Lakes
4G LTE available around Mt. Fuji. Download offline maps before going off-grid on the trails.
Shinkansen
Stay connected throughout the Tokyo→Osaka bullet train ride. LTE throughout the entire route.
Okinawa
4G LTE across the main island and surrounding islands. Great for beach navigation and hotel check-ins.
Rural Japan
Docomo LTE reaches even remote valleys and mountain towns. The most reliable rural coverage in Japan.
Japan Connectivity Cost Comparison
| Option | ViaConecta eSIM | Narita Airport SIM | Pocket Wi-Fi Rental |
|---|---|---|---|
| Cost (7 days) | from €3.99 | €22–€35 | €40–€70 + deposit |
| Setup Time | 60 seconds | 20–30 min queue | Pre-book + pickup + return |
| Speed | 5G / 4G LTE | 4G LTE | 4G LTE (shared) |
| Keep Your Number | ✅ Dual SIM | ❌ | ❌ |
How to Set Up Your Japan eSIM
Buy Your Plan
Select a Japan data plan at viaconecta.co/tarifas. Choose your GB and duration.
Receive QR Instantly
Your eSIM QR code arrives by email within 60 seconds. No waiting, no shipping.
Scan & Connect
Settings → Cellular → Add eSIM. Scan the code while on home Wi-Fi. Activate Data Roaming when you land.
Scan and install your Japan eSIM at home while on Wi-Fi. When you land at Narita, just turn on Data Roaming — you're instantly connected.
Japan Travel Tips
Suica Card
Add the Suica app to your iPhone's Wallet for contactless metro and train rides in Tokyo — no queuing at ticket machines.
Cash is King
Many traditional restaurants and smaller shops are cash-only. Use 7-Eleven or Japan Post ATMs for international cards.
Google Maps Works
Japan transit integration in Google Maps is excellent. Works perfectly with your eSIM data — download offline maps for rural areas.
Wi-Fi Calling
Enable Wi-Fi Calling on your home SIM to make calls over your Japan eSIM data. Great in hotels and cafes.
Frequently Asked Questions
Is my phone compatible with eSIM?
iPhone XS (2018) and newer, Samsung S20+, Pixel 3+ and most modern Android devices. Check Settings → Cellular.
Does my EU SIM work in Japan?
Most EU SIMs charge €5–€15/day for Japan data. You'll pay €70–€105 for a week. Our eSIM costs a fraction of that price.
Can I use Google Maps offline?
Yes! Download your destination offline in Google Maps before leaving. The eSIM data will supplement for real-time transit updates.
Does it work on the Shinkansen?
Yes. LTE coverage is maintained throughout the entire Tokaido Shinkansen line between Tokyo and Osaka.
Ready for Japan? 🇯🇵
Get connected before you board. Plans from €3.99, instant delivery, no pocket Wi-Fi needed.