HEAD TO HEAD

Brazil vs South Korea

Verdict

Brazil and South Korea are close to evenly matched, 50–50 on the Relative Advantage Index.

Brazil leads on logistics & power projection (83% of the combined total, 183) and economic size (GDP) (54% of the combined total, $2.2tn), which South Korea offsets elsewhere.

1 factor — nuclear warheads — could not be scored because the figure is unpublished for at least one side. Those factors are excluded and the remaining weights renormalised, never substituted.

Factor by factor

FactorBrazilShareSouth KoreaWeight
Military spending
SIPRI Milex
$23.9bn
33%67%
$47.8bn33%
Economic size (GDP)
World Bank WDI
$2.2tn
54%46%
$1.9tn27%
Active personnel
COW NMC
367.0k
40%60%
555.0k20%
Logistics & power projection
OurAirports
183
83%17%
3820%

Shares are each side's portion of the combined total for that factor. Weights are renormalised across the factors both sides publish — see the methodology. Data read 2026-10-22.

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