South Korea holds a 53–47 advantage over Türkiye on the Relative Advantage Index.
The margin is driven by military spending (61% of the combined total, $47.8bn) and economic size (GDP) (58% of the combined total, $1.9tn). Türkiye leads on logistics & power projection.
1 factor — nuclear warheads — could not be scored because the figure is unpublished for at least one side.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 | South Korea | Share | Türkiye | Weight |
|---|---|---|---|---|
Military spending SIPRI Milex | $47.8bn | 61%39% | $30.0bn | 33% |
Economic size (GDP) World Bank WDI | $1.9tn | 58%42% | $1.4tn | 27% |
Active personnel COW NMC | 555.0k | 61%39% | 355.0k | 20% |
Logistics & power projection OurAirports | 38 | 24%76% | 120 | 20% |
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 2026-08-04.
Every combination inside the top 30 of the Composite Power Index.
Bordering states — the comparisons people actually search for.