For most 5–10 day trips, an eSIM is enough — unless you’re a group sharing many devices, or the phone doesn’t support eSIM.


Quick take
- Solo / couple → SoftBank or Xplori eSIM
- Family 3+ devices → Pocket WiFi at the airport
- Old phone without eSIM → WiFi or borrow a compatible phone
Compare table
| Topic | eSIM | Pocket WiFi |
|---|---|---|
| Best for | 1–2 devices | Sharing 3–5 devices |
| Pickup | QR before flight / email | Airport or hotel |
| Setup | Scan once | Power on and use |
| Main downside | Needs eSIM support | Charge + return the unit |
| ~7-day budget | ฿200–500 | ฿1,200–1,800 |
By trip type
Short 3–5 day solo trip
Daily SoftBank Unlimited or a small Docomo bucket is enough — no extra gadget.
SoftBank short-trip plans →Couple · 7–10 days
If you share maps a lot, pick an eSIM that allows hotspot (SoftBank / Xplori / Sakura) — usually better than renting WiFi.
Hotspot-friendly plans →Family / many devices
Pocket WiFi wins from about 3 devices up — match Osaka / Kyoto / Fukuoka pickup to your airport.
Pocket WiFi options →FAQ
Does eSIM work on Android?
Yes if the phone supports eSIM — check network settings before buying.
Must I buy at the airport?
No — buying online before you fly is usually cheaper and more reliable.
What next?
Finish install before boarding — setup guide →
