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India vs South Korea

India ranks #4 and South Korea ranks #6 in the 2026 Military Atlas Index. India spends $92.1B on defense with 1.50M active personnel; South Korea spends $47.8B with 450K.

Overview
#4Global Rank#6
$92.1B
Defense Budget$47.8B
2.3%
Budget % of GDP2.6%
$3.96T
GDP$1.87T
1.46B
Population51.68M
Personnel
1.50M
Active Personnel450K
1.16M
Reserve Personnel3.10M
2.53M
Paramilitary14K
Air
2,791
Military Aircraft1,713
553
Combat Aircraft637
467
Fighter Jets387
0
5th Gen Fighters40
0
Bombers0
1,031
Helicopters532
148
Attack Helicopters147
399
Military Drones (UAV)10
Land
3,842
Main Battle Tanks1,826
2,415
Infantry Fighting Vehicles499
4,276
Armoured Personnel Carriers3,110
6,058
Artillery Systems5,735
Naval
20
Submarines20
3
Nuclear Submarines0
2
Aircraft Carriers0
0
Helicopter / Amphibious Carriers2
Strategic
190
Nuclear Warheads0
5
Ballistic Missile Systems3
0
ICBM Systems0
2
Cruise Missile Systems6
0
Hypersonic Systems0
5,000 km
Longest Missile Range1,500 km

India leads in 18 of the 23 measured categories, South Korea in 5. Numbers alone do not decide a war: training, logistics, geography, alliances and nuclear deterrence matter too. A dash means the source publishes no figure.

Sources: CSIS Missile Threat, Federation of American Scientists, IISS Military Balance, Military Atlas Index, SIPRI, Wikipedia, Wikipedia / FlightGlobal, World Bank.

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