GlobalMilitary.net Open-source military intelligence Updated daily

Coalition Strength: China vs Quad

1 country vs 4 countries

Combined Military Strength
China Quad
Combined Military Index 84.8 98.0
Member states 1 4
Active military personnel 2,035,000 3,107,400
– Reserve troops 510,000 2,050,870
Military aircraft 3,731 16,755
– incl. combat aircraft 2,043 3,963
Military ships 1,042 786
– incl. aircraft carriers 3 13
– incl. submarines 64 115
Main battle tanks 6,800 9,437
Nuclear warheads 600 5,222
Combined defense budget $281.2 billion $1.1 trillion
Combined Forces Chart

Overview

China groups 1 country against 4 for Quad. China fields 2,035,000 active troops combined vs 3,107,400 for Quad. Quad's combined $1090B defense budget is 3.9x that of China ($281B).

In the air, China musters 3,731 military aircraft (2,043 combat) against 16,755 (3,963 combat) for Quad. At sea, the fleets total 1,042 ships for China and 786 for Quad, including 64 and 115 submarines respectively. On the ground, China deploys 6,800 main battle tanks vs 9,437 for Quad.

Both blocs hold nuclear weapons: China's members maintain 600 warheads and Quad's hold 5,222.

Combined Military Index

Country ranking →
China 1 member
84.8/ 100
Six-pillar composite scored as one force: summed manpower, ground, naval and air points, combined nuclear deterrent and pooled defense budget, with a readiness modifier from budget per soldier.
Pillar Weight Score Basis
Manpower 15% 98.7 2,740,000 effective
Ground forces 20% 87.2 6,800 main battle tanks
Naval power 20% 100.0 1,042 ships, weighted by type
Air power 25% 91.1 3,731 aircraft, weighted by type & age
Nuclear deterrent 10% 62.2 600 warheads
Defense budget 10% 91.8 $281B combined, PPP-adjusted
Readiness modifier ×1.09 Budget per soldier
Quad 4 members
98.0/ 100
Six-pillar composite scored as one force: summed manpower, ground, naval and air points, combined nuclear deterrent and pooled defense budget, with a readiness modifier from budget per soldier.
Pillar Weight Score Basis
Manpower 15% 100.0 4,622,060 effective
Ground forces 20% 100.0 9,437 main battle tanks
Naval power 20% 100.0 786 ships, weighted by type
Air power 25% 100.0 16,755 aircraft, weighted by type & age
Nuclear deterrent 10% 99.2 5,222 warheads
Defense budget 10% 100.0 $1090B combined, PPP-adjusted
Readiness modifier ×1.15 Budget per soldier

Combined scores treat each coalition as a single force: raw pillar values (troops, weighted equipment points, warheads, budgets) are summed across members and re-scored on the Global Military Index scale. Alliance cohesion, geography and logistics are not modeled.

Forces by Domain

Air Forces by Category
Navies by Category
Ground Forces by Category
Combined Defense Spending ($B)
Combined Personnel Evolution
Who Pays: Quad

Member Forces

China 1 member
Country GMI Troops Aircraft Ships Budget share
🇨🇳 China 84.8 2,035,000 3,731 1,042 100%
Quad 4 members
Quadrilateral Security Dialogue (4)
Country GMI Troops Aircraft Ships Budget share
🇺🇸 United States 99.8 1,326,050 12,784 234 84%
🇮🇳 India 68.8 1,475,750 2,217 350 7%
🇯🇵 Japan 61.2 247,000 1,399 159 5%
🇦🇺 Australia 51.5 58,600 355 43 3%

Economy & Geography

Combined Economy
China Quad
Population 1.4 billion 1.9 billion
Combined GDP $18.7 trillion $38.4 trillion
GDP per capita $13,303 $19,795
Defense share of GDP 1.5% 2.8%
Land area 9,326,410 km² 20,118,894 km²
Coastline 14,500 km 82,435 km
Nuclear Forces
CoalitionCountryStatusWarheadsDeployed
China 🇨🇳 China Active 600 24
Quad 🇺🇸 United States Active 5,042 1,770
Quad 🇮🇳 India Active 180
Hosted warheads (NATO sharing) remain with their owner state and are not double-counted in coalition totals.

Frequently Asked Questions

Who is stronger, China or Quad?

On the combined Global Military Index, Quad scores 98.0 against 84.8 for China. The score aggregates each bloc's manpower, ground, naval, air, nuclear and budget pillars as if it fought as a single force — it ignores geography, cohesion and logistics, which decide real wars.

How many troops do China and Quad have?

China fields 2,035,000 active military personnel across 1 member state, plus 510,000 reserves. Quad fields 3,107,400 active personnel and 2,050,870 reserves.

How much do China and Quad spend on defense?

Combined defense spending reaches $281B a year for China and $1090B for Quad, summing each member's latest reported military budget.

Who has more military aircraft, China or Quad?

China operates 3,731 military aircraft (2,043 combat aircraft), while Quad operates 16,755 (3,963 combat). Each member is counted at its most recent inventory year in the GlobalMilitary.net database.

Do China or Quad have nuclear weapons?

Yes — both. China's nuclear-armed members hold 600 warheads combined, against 5,222 for Quad. Only warheads owned by member states are counted; hosted weapons remain with their owner.