2026 military data comparison
South Korea vs United Kingdom Military Power
Compare South Korea and United Kingdom across 21 available personnel, equipment and spending indicators. MilitaryDex ranks South Korea #6 and United Kingdom #11 in the 2026 edition.
South Korea
27.2Strength Score
17 indicators higher
United Kingdom
16.7Strength Score
4 indicators higher
Comparison at a glance
Higher MSS score
South Korea
27.2 vs 16.7
Indicators higher
17–4
0 tied
Global ranks
#6 / #11
of 145 profiles
Defense budgets
$44.8B
vs $88.5B
Category scorecard
Manpower3 – 0 – 0
Air force5 – 0 – 0
Navy4 – 0 – 1
Army and ground forces5 – 0 – 0
Financial and strategic0 – 0 – 3
Largest reported differences
Paramilitary: South Korea
South Korea 120,000 · United Kingdom 0
Aircraft carriers: United Kingdom
South Korea 0 · United Kingdom 2
Estimated nuclear warheads: United Kingdom
South Korea 0 · United Kingdom 225
Self-propelled artillery: South Korea
South Korea 2,780 · United Kingdom 14