Japan vs United States eSIM
Travelling to both, or deciding between them? Here’s how Japan and United States compare on price and value — every plan ranked by price per GB.
🇯🇵
Japan
from $2
VS
🇺🇸
United States
from $9
$2Win
Cheapest plan
$9
$1.65/GBWin
Best value
$3.90/GB
9Win
Plans available
5
1
Providers
1
UbigiJapan Prepaid eSIM data plan - 10GB| Ubigi · $16.50
Top pick
UbigiBest World Prepaid eSIM data plan - 10GB| Ubigi · $39
The verdict
Japan has the cheaper entry plan (from $2); Japan offers the best value at $1.65/GB; Japan gives you more choice (9 plans across 1 providers). Both are ranked by price per GB so the genuine best value is always on top.