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Iron Dome vs S-300PMU-2 Favorit: Side-by-Side Comparison & Analysis

Compare 2026-03-21 5 min read

Overview

This comparison aims to provide a comprehensive understanding of the Iron Dome and S-300PMU-2 Favorit air defense systems, highlighting their strengths, weaknesses, and real-world applications. By analyzing these systems side-by-side, defense planners can make informed decisions about which system to choose for specific scenarios.

Side-by-Side Specifications

DimensionIron DomeS 300pmu 2 Favorit
Type Short-range rocket and mortar defense system Long-range surface-to-air missile system
Origin Israel — Rafael Advanced Defense Systems Russia — Almaz-Antey
Operators Israel, United States (2 batteries) Iran (4 battalions), Russia, China, India, Algeria, Venezuela
Range (km) 70 200
Speed Classified (estimated Mach 2.2) Mach 6+
Guidance Active radar seeker with electro-optical backup Semi-active radar homing with track-via-missile updates from Tombstone radar
Warhead Proximity-fused fragmentation 150kg directional fragmentation
First Deployed 2011 1997
Unit Cost (USD) ~$50,000-$80,000 per Tamir interceptor ~$300M per battalion (8 launchers + radar)
Intercept Rate 90%+ across thousands of engagements No confirmed combat use by Iran

Head-to-Head Analysis

Range & Coverage

The Iron Dome has a range of 70 km, making it suitable for point defense against short-range rockets and mortars. In contrast, the S-300PMU-2 Favorit has a range of 200 km, allowing it to engage targets at a much greater distance. However, the S-300's larger range comes at the cost of a more complex and expensive system.
The S-300PMU-2 Favorit has a significant advantage in terms of range and coverage, but the Iron Dome's smaller size and lower cost make it a more attractive option for point defense applications.

Accuracy

The Iron Dome has a high accuracy rate, with a reported 90%+ intercept rate across thousands of engagements. The S-300PMU-2 Favorit also has a high accuracy rate, but its accuracy is not as well-documented as the Iron Dome's.
The Iron Dome has a slight advantage in terms of accuracy, thanks to its advanced guidance system and extensive combat experience.

Cost

The Iron Dome is a relatively low-cost system, with a unit cost of around $50,000-$80,000 per Tamir interceptor. In contrast, the S-300PMU-2 Favorit is a much more expensive system, with a unit cost of around $300M per battalion.
The Iron Dome has a significant advantage in terms of cost, making it a more attractive option for defense planners on a budget.

Intercept Rate

The Iron Dome has a high intercept rate, with a reported 90%+ across thousands of engagements. The S-300PMU-2 Favorit has not been used in combat, so its intercept rate is not well-documented.
The Iron Dome has a significant advantage in terms of intercept rate, thanks to its extensive combat experience and advanced guidance system.

Complexity

The S-300PMU-2 Favorit is a more complex system than the Iron Dome, with a larger radar and more advanced guidance system. This complexity comes at the cost of increased maintenance and training requirements.
The Iron Dome is a simpler system than the S-300PMU-2 Favorit, making it easier to maintain and train on. However, the S-300's advanced capabilities make it a more attractive option for defense planners who need a high-end air defense system.

Scenario Analysis

Defending against Iranian ballistic missile salvo

In this scenario, the S-300PMU-2 Favorit would be the better choice, thanks to its long-range capabilities and ability to engage ballistic missiles. However, the Iron Dome could still be used to defend against shorter-range threats, such as cruise missiles or drones.
system_b

Defending against short-range rocket attacks

In this scenario, the Iron Dome would be the better choice, thanks to its high accuracy rate and low cost. The S-300PMU-2 Favorit is overkill for this type of threat, and its high cost would not be justified.
system_a

Defending against high-altitude targets

In this scenario, the S-300PMU-2 Favorit would be the better choice, thanks to its long-range capabilities and ability to engage high-altitude targets. The Iron Dome is not designed to engage high-altitude targets, and would not be effective in this scenario.
system_b

Complementary Use

The Iron Dome and S-300PMU-2 Favorit can be used together to provide a comprehensive air defense system. The Iron Dome can be used to defend against short-range threats, while the S-300PMU-2 Favorit can be used to engage longer-range threats. This complementary use of the two systems would provide a robust and effective air defense capability.

Overall Verdict

The Iron Dome and S-300PMU-2 Favorit are both effective air defense systems, but they have different strengths and weaknesses. The Iron Dome is a more cost-effective option for point defense applications, while the S-300PMU-2 Favorit is a more advanced system for longer-range threats. Ultimately, the choice between these two systems will depend on the specific needs and requirements of the defense planner.

Frequently Asked Questions

What is the difference between the Iron Dome and S-300PMU-2 Favorit air defense systems?

The Iron Dome is a short-range air defense system designed to defend against short-range rockets and mortars, while the S-300PMU-2 Favorit is a long-range air defense system designed to engage longer-range threats, including ballistic missiles.

Which system is more cost-effective?

The Iron Dome is a more cost-effective option than the S-300PMU-2 Favorit, with a unit cost of around $50,000-$80,000 per Tamir interceptor compared to the S-300's unit cost of around $300M per battalion.

Can the Iron Dome and S-300PMU-2 Favorit be used together?

Yes, the Iron Dome and S-300PMU-2 Favorit can be used together to provide a comprehensive air defense system. The Iron Dome can be used to defend against short-range threats, while the S-300PMU-2 Favorit can be used to engage longer-range threats.

What is the intercept rate of the Iron Dome?

The Iron Dome has a reported 90%+ intercept rate across thousands of engagements.

What is the range of the S-300PMU-2 Favorit?

The S-300PMU-2 Favorit has a range of 200 km.

Related

Sources

Iron Dome Rafael Advanced Defense Systems official
S-300PMU-2 Favorit Almaz-Antey official
Air Defense Systems Jane's Information Group academic
Missile Defense Defense News journalistic

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