Japan
Compared with Vietnam, using real observed prices.
Baseline: Vietnam = 1×
Overall verdict
Japan is about 1.36×
Vietnam.
Average across 5 categories, 9 items with data
The shape of prices (vs
Vietnam = 1×)
How to read this
The centre line is Vietnam. A bar running right means Japan is pricier; running left means cheaper. The thin bar behind shows the range from the cheapest to the priciest item in that category.
← Cheaper than
Vietnam
Vietnam = 1×
Japan is pricier →
Thin bar shows the range (cheapest to priciest item in the category)
In Japan, Electricity 1kWh (household) costs 2.9× what it does in Vietnam — but iPhone (base model, base storage) costs only 0.9×. What is expensive here is energy, not the goods that carry a world price.
Real prices. Real sources. Real dates.
-
Electricity 1kWh (household) 1 kWh ×2.91
Japan ₫5,963 USD 0.227
Vietnam ₫2,049 USD 0.078
-
PC game (Cyberpunk 2077) 1 game ×1.42
Japan ₫1,407,013 JPY 8,778
Vietnam ₫990,000 VND 990,000
-
Gasoline 1L 1 L ×1.28
Japan ₫27,346 USD 1.041
Vietnam ₫21,330 USD 0.812
-
Diesel 1L 1 L ×1.09
Japan ₫25,639 USD 0.976
Vietnam ₫23,511 USD 0.895
-
Big Mac 1 burger ×1.05
Japan ₫79,530 JPY 480
Vietnam ₫76,000 VND 76,000
-
iPhone (base model, base storage) 1 unit ×0.92
Japan ₫22,889,201 JPY 142,800
Vietnam ₫24,999,000 VND 24,999,000
See what really changed 
Big Mac, 2021 → 2026At the timeUsing the exchange rate of each date
+23%
in JPY
390 → 480
390 → 480
vs
At today's rateUsing today's exchange rate
-3%
in VND
It rose 23% in local currency, but -3% in yours. Most of what you feel is the exchange rate, not Japan's inflation.