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Arrow-3 vs Bavar-373: Side-by-Side Comparison & Analysis

Compare 2026-03-21 5 min read

Overview

This side-by-side comparison of Arrow-3 and Bavar-373 missile defense systems aims to provide defense planners with a comprehensive understanding of their capabilities, strengths, and weaknesses. By analyzing the specifications, combat record, and operational characteristics of both systems, this comparison helps identify which system is better suited for specific scenarios and requirements.

Side-by-Side Specifications

DimensionArrow 3Bavar 373
Type Exoatmospheric kinetic kill vehicle interceptor Long-range surface-to-air missile system
Origin Israel – IAI/Boeing joint development Iran – domestic development (S-300 equivalent)
Operators Israel Iran
Range (km) 2400 300
Speed Mach 9+ Mach 5+ (claimed)
Guidance Two-color infrared seeker with mid-course datalink updates from Green Pine radar Semi-active radar homing with active terminal seeker (claimed)
Warhead Hit-to-kill kinetic energy (no explosive warhead) Fragmentation
First Deployed 2017 2019
Unit Cost (USD) ~$3M per interceptor Unknown
Significance Only operational exoatmospheric interceptor outside US SM-3. Intercepts ballistic missiles in space before reentry, providing widest defensive footprint of any Israeli system. Iran's most advanced indigenous air defense system, developed after Russia delayed S-300 delivery. Claims to match S-300PMU-2 performance. Key to Iranian integrated air defense network (IADS).

Head-to-Head Analysis

Range & Coverage

Arrow-3 has a significantly longer range than Bavar-373, with a maximum range of 2400 km compared to Bavar-373's 300 km. This gives Arrow-3 a wider coverage area and the ability to engage targets at longer ranges. However, Bavar-373's larger missile provides a longer engagement range, making it better suited for defending against shorter-range threats.
Arrow-3 has a significant advantage in range and coverage, making it better suited for defending against long-range threats.

Accuracy

Arrow-3's two-color infrared seeker provides high accuracy, allowing it to engage targets with a high degree of precision. Bavar-373's semi-active radar homing system also provides accurate targeting, but may be less effective against low-observable targets.
Arrow-3 has a significant advantage in accuracy, making it better suited for engaging high-priority targets.

Cost

Arrow-3 has a higher unit cost than Bavar-373, with a price tag of around $3 million per interceptor. However, Bavar-373's unknown unit cost makes it difficult to compare the two systems directly.
Bavar-373 has a potential advantage in cost, but its unknown unit cost makes it difficult to determine the true cost-effectiveness of the system.

Speed

Arrow-3 has a significantly higher speed than Bavar-373, with a top speed of Mach 9+ compared to Bavar-373's Mach 5+ (claimed). This gives Arrow-3 a significant advantage in terms of reaction time and engagement speed.
Arrow-3 has a significant advantage in speed, making it better suited for engaging high-priority targets quickly.

Guidance

Arrow-3's two-color infrared seeker provides high accuracy and allows for mid-course datalink updates from Green Pine radar. Bavar-373's semi-active radar homing system also provides accurate targeting, but may be less effective against low-observable targets.
Arrow-3 has a significant advantage in guidance, making it better suited for engaging high-priority targets.

Scenario Analysis

Defending against Iranian ballistic missile salvo

In this scenario, Arrow-3's long range and high accuracy make it better suited for engaging multiple targets at long ranges. Bavar-373's larger missile provides a longer engagement range, but its semi-active radar homing system may be less effective against low-observable targets.
Arrow-3

Defending against cruise missile attack

In this scenario, Bavar-373's larger missile provides a longer engagement range, making it better suited for engaging cruise missiles at longer ranges. However, Arrow-3's two-color infrared seeker provides high accuracy, allowing it to engage targets with a high degree of precision.
Bavar-373

Defending against drone swarm attack

In this scenario, Arrow-3's high speed and accuracy make it better suited for engaging multiple targets quickly. Bavar-373's semi-active radar homing system may be less effective against low-observable targets, making it less suitable for this scenario.
Arrow-3

Complementary Use

Arrow-3 and Bavar-373 can be used in complementary roles to provide a layered air defense system. Arrow-3 can engage high-priority targets at long ranges, while Bavar-373 can engage shorter-range threats with its larger missile. This layered approach can provide a more effective air defense system than relying on a single system.

Overall Verdict

Arrow-3 has a significant advantage in terms of range, accuracy, and speed, making it better suited for engaging high-priority targets. However, Bavar-373's larger missile provides a longer engagement range, making it better suited for engaging shorter-range threats. Ultimately, the choice between Arrow-3 and Bavar-373 will depend on the specific requirements of the air defense system and the threats it is designed to counter.

Frequently Asked Questions

What is the difference between Arrow-3 and Bavar-373?

Arrow-3 is an exoatmospheric kinetic kill vehicle interceptor developed by Israel, while Bavar-373 is a long-range surface-to-air missile system developed by Iran. Arrow-3 has a significantly longer range and higher accuracy than Bavar-373, but Bavar-373's larger missile provides a longer engagement range.

Which system is better suited for engaging high-priority targets?

Arrow-3 is better suited for engaging high-priority targets due to its long range, high accuracy, and high speed.

Which system is better suited for engaging shorter-range threats?

Bavar-373 is better suited for engaging shorter-range threats due to its larger missile and longer engagement range.

Can Arrow-3 and Bavar-373 be used in complementary roles?

Yes, Arrow-3 and Bavar-373 can be used in complementary roles to provide a layered air defense system. Arrow-3 can engage high-priority targets at long ranges, while Bavar-373 can engage shorter-range threats with its larger missile.

What is the unit cost of Bavar-373?

The unit cost of Bavar-373 is unknown.

Related

Sources

Jane's Defence Weekly Jane's Information Group official
Defense News Gannett Company official
The Jerusalem Post JPost Ltd. journalistic
The Iran Project The Iran Project academic

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