A structured comparison across 27 available indicators. Country A is always cyan; Country B is always amber. Larger inventories are not predictions of combat outcomes.
Country A
China
#2 global · #1 in Asia
70.1Military Strength Score / 100
VS
Country B
South Korea
#6 global · #4 in Asia
27.2Military Strength Score / 100
MSS gap42.9 pointsChina has the higher score
Reported values higherA 22 · B 50 tied; “higher” does not always mean “better”
Global positionsA #2 · B #6of 145 country profiles
Change the two countries
Military expenditure trend
Nominal current US dollars from World Bank WDI indicator MS.MIL.XPND.CD. The underlying series is attributed to SIPRI and may differ from the inventory-edition budget above.
A · ChinaB · South Korea
A · 2024$313.7B
B · 2024$47.6B
A
ChinaCYAN COLUMN
B
South KoreaAMBER COLUMN
Country context
PopulationChina +1,354,900,436
A · China1,406,585,000World Bank 2025
B · South Korea51,684,564World Bank 2025
Nominal GDPChina +$17.63T
A · China$19.50TWorld Bank 2025
B · South Korea$1.87TWorld Bank 2025
Land areaChina +9,290,610 km²
A · China9,388,210 km²World Bank 2023
B · South Korea97,600 km²World Bank 2023
Defense budget per residentSouth Korea +$651.4
A · China$215.4Derived · population 2025
B · South Korea$866.8Derived · population 2025
Active troops per 1,000 residentsSouth Korea +7.26
A · China1.45Derived · population 2025
B · South Korea8.71Derived · population 2025
Manpower
Active troopsChina +1,585,000
A · China2,035,000
B · South Korea450,000
Reserve troopsSouth Korea +2,590,000
A · China510,000
B · South Korea3,100,000
ParamilitaryChina +505,000
A · China625,000
B · South Korea120,000
Air force
Total aircraftChina +1,989
A · China3,529
B · South Korea1,540
Fighter aircraftChina +1,201
A · China1,443
B · South Korea242
Attack aircraftChina +273
A · China371
B · South Korea98
Transport aircraftChina +335
A · China708
B · South Korea373
HelicoptersChina +180
A · China1,007
B · South Korea827
Attack helicoptersChina +168
A · China281
B · South Korea113
Navy
Total naval assetsChina +234
A · China403
B · South Korea169
Aircraft carriersChina +3
A · China3
B · South Korea0
DestroyersChina +39
A · China53
B · South Korea14
SubmarinesChina +39
A · China61
B · South Korea22
FrigatesChina +28
A · China46
B · South Korea18
Army and ground forces
TanksChina +4,039
A · China5,870
B · South Korea1,831
Armored vehiclesChina +34,580
A · China152,040
B · South Korea117,460
Self-propelled artilleryChina +160
A · China2,940
B · South Korea2,780
Towed artillerySouth Korea +4,400
A · China1,400
B · South Korea5,800
Multiple-launch rocket systemsChina +2,245
A · China2,770
B · South Korea525
Financial and strategic
Defense budgetChina +$258.2B
A · China$303.0B
B · South Korea$44.8B
Defense budget share of GDPSouth Korea +0.8%
A · China0.9%
B · South Korea1.7%
Estimated nuclear warheadsChina +620
A · China620
B · South Korea0
What this comparison cannot tell you
A larger reported inventory or MSS score is not a prediction of military success. Readiness, training, maintenance, geography, logistics, technology quality, alliances, doctrine and objectives sit outside this table.
Country inventory baseline: 2026 edition. Population, GDP, land-area context and military-expenditure trends: World Bank WDI, with the observation year shown at the decision point. Nuclear totals: FAS beginning-of-2026 estimates. Source links and structure reviewed August 25, 2026.