GlobalMilitary.net Open-source military intelligence Updated daily
Head-to-head

Military Strength: Flag of Thailand Thailand vs Flag of Vietnam Vietnam

Vietnam (ranked #20 globally) holds a stronger overall military position than Thailand (#31) on the ATLAS Index. Thailand fields 360,850 active troops vs 450,000 for Vietnam, backed by 5,000,000 reserves and 40,000 paramilitary. Thailand allocates $5.8B to defense compared to $8.6B for Vietnam.

ATLAS (Aggregate Total of Land, Air and Sea strength) Index face-off Full ranking →
Flag of Thailand ThailandWorld #31 37.3
ATLAS Index / 100

Vietnam leads on 4 of 6 pillars

Flag of Vietnam VietnamWorld #20 43.2
  • 63.3360K active troops Manpower10 % 99.5450K active troops
  • 43.6394 battle tanks Ground forces20 % 49.71,379 battle tanks
  • 38.7277 warships Naval power20 % 44.886 warships
  • 35.884 combat aircraft Air power25 % 31.470 combat aircraft
  • 0.00 warheads Nuclear deterrent10 % 0.00 warheads
  • 34.3$5.8B budget Defense budget15 % 39.8$8.6B budget
Thailand Vietnam Pillar scores 0–100 (weight under each label) over a headline figure from that domain · each conventional pillar read after its branch's availability proxy · Methodology
Key figures
Thailand Vietnam Ratio
Defense budget $5.8B $8.6B 🇻🇳 1.5×
– share of GDP 1.1% 1.8% 🇻🇳 1.6×
Active personnel 360,850 450,000 🇻🇳 1.2×
Combat aircraft 84 70 🇹🇭 1.2×
Warships 277 86 🇹🇭 3.2×
– submarines 0 6 🇻🇳
Main battle tanks 394 1,379 🇻🇳 3.5×
Nuclear warheads 0 0 —
Show full breakdown · 12 more rowsHide the 12 extra rows
Reserve troops 200,000 5,000,000 🇻🇳 25×
Paramilitary forces 138,700 40,000 🇹🇭 3.5×
Military aircraft (all types) 534 216 🇹🇭 2.5×
– helicopters 256 42 🇹🇭 6.1×
Aircraft carriers 1 0 🇹🇭
Budget share of govt spending — — —
Budget per capita $81 $84 🇻🇳 ≈
Population 71.6M 101.6M 🇻🇳 1.4×
GDP $577B $515B 🇹🇭 1.1×
GDP per capita $8,057 $5,066 🇹🇭 1.6×
Land area 510,890 km² 310,070 km² 🇹🇭 1.6×
Coastline 3,219 km 3,444 km 🇻🇳 1.1×
Backbone systems most numerous in service
🇹🇭 ThailandF-16 Fighting Falcon ×46M60A3 TTS Patton ×178Chakri Narubet-class ×1
🇻🇳 VietnamSu-30 Flanker-C ×35T-54 / T-55 / TM-800 ×1,200Improved Kilo-class ×6
Defense budget history
Military personnel history
Explore this matchup
Go deeper · same matchup, other lenses
Air forces Navies Armies Ranks & insignia
Change opponent
Thailand vsSingaporeMyanmarUnited Arab EmiratesBangladeshIran
Vietnam vsChinaNorth KoreaIndonesiaTaiwanIran
Related comparisons & rankings
Strongest militaries in the world (2026) Coalition Builder: compare alliances & blocs

Analyst Assessment

Verdict
Even

Vietnam holds a decisive advantage in mass, subsurface naval warfare, and sea denial, while Thailand retains a slight qualitative edge in airpower and network-centric operations. Neither force is postured for expeditionary conquest, making territorial defense the dominant factor.

Domain by domain
Air Power Edge: Thailand
🇹🇭 ThailandNetwork-centric Western tech (JAS 39 Gripen, Erieye AEW&C), but aging F-16 fleet.
🇻🇳 VietnamLegacy Soviet heavy fighters (Su-30MK2) lacking modern airborne early warning integration.
Ground Forces Edge: Vietnam
🇹🇭 ThailandMechanized focus (VT-4, Stryker) hampered by mixed supply chains and low reserve numbers.
🇻🇳 VietnamMassive manpower advantage (5,000,000 reserves), 1,300+ tanks, and heavy artillery focus.
Naval Forces Edge: Vietnam
🇹🇭 ThailandSurface-centric with a helicopter carrier; submarine procurement remains stalled.
🇻🇳 VietnamSea denial focus utilizing Kilo-class submarines and Bastion-P coastal defense missiles.
Defense Industry Edge: Vietnam
🇹🇭 ThailandFocused on armored vehicles (MRAPs) and drones via varied joint ventures.
🇻🇳 VietnamRapidly advancing indigenous cruise missiles (VCS-01), radar, and strategic tech transfers.
Wildcards
  • Cyber Warfare Vietnam's specialized Command 86 possesses mature offensive electronic warfare capabilities capable of blinding Thailand's network-centric command and control.
  • Logistical Bottlenecks Thailand's "mixed" hardware inventory of American, Chinese, European, and Russian systems creates a fragile supply chain vulnerable during high-intensity operations.
  • Intelligence Sharing Thailand’s status as a Major Non-NATO Ally could unlock critical real-time ISR (Intelligence, Surveillance, and Reconnaissance) support from the US, offsetting Vietnam’s tactical mass.
Outlook
ScenarioShort warProtracted war
Conventional Even Tactical stalemate 🇻🇳 Vietnam's mass dictates terms
Hybrid/Asymmetric 🇻🇳 Vietnam subsurface/cyber edge Even Mutual exhaustion
Analysis generated by a language model from the figures on this page and public sources; it is an informed reading, not a military assessment or a prediction.

Frequently Asked Questions

Who has more military personnel, Thailand or Vietnam?
Vietnam has approximately 450,000 active military personnel compared to Thailand's 360,850.
Which country has more combat aircraft, Thailand or Vietnam?
Thailand operates 84 combat aircraft compared to Vietnam's 70. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, Thailand or Vietnam?
Thailand has a larger navy with 277 warships compared to Vietnam's 86. Thailand operates 0 submarines while Vietnam has 6.
Which country spends more on defense, Thailand or Vietnam?
Vietnam has a larger defense budget at $8.6 billion compared to Thailand's $5.8 billion annually.
Do Thailand and Vietnam have nuclear weapons?
Neither Thailand nor Vietnam currently possesses nuclear weapons.
How do the tank forces of Thailand and Vietnam compare?
Vietnam operates 1,379 main battle tanks compared to Thailand's 394. Tank numbers reflect both active inventory and reserves.