J
Japan
Decision Lab
Selector
Decisions
Method
Disclosure
Free tool · No signup
Japan connectivity selector
Start with format fit before comparing provider brands or discounts.
01 · How many travelers?
1
2
3
4+
02 · How many devices need data?
1
2
3
4+
03 · Are the phones eSIM-compatible and unlocked?
Yes
I checked both
Not sure / no
Check model + lock
04 · Typical data use
Light
Maps + messages
Balanced
Plus social
Heavy
Video + hotspot
Japan connectivity selector · Japan Decision Lab