Intro
The F4 and Mig 21 are two of the most iconic fighter jets in the history of military aviation. Both aircraft have played significant roles in various conflicts around the world and have been operated by numerous countries. In this article, we will delve into the history, design, and capabilities of these two legendary fighter jets, and explore their differences and similarities.
The F4 Phantom II is a tandem, two-seat, twin-engine, multi-role fighter aircraft developed by McDonnell Douglas. The F4 first entered service in 1958 and was widely used by the United States Navy and Marine Corps during the Vietnam War. The aircraft's exceptional speed, range, and payload capacity made it an ideal platform for various missions, including air-to-air combat, air-to-ground strikes, and reconnaissance.
On the other hand, the Mig 21 is a single-seat, single-engine, supersonic fighter aircraft developed by the Soviet Union's Mikoyan-Gurevich design bureau. The Mig 21 first entered service in 1959 and was widely exported to various countries, becoming one of the most produced fighter jets in history. The Mig 21's sleek design, high speed, and maneuverability made it a formidable opponent in air-to-air combat.
Design and Development

The F4 Phantom II was designed to meet the United States Navy's requirement for a multi-role fighter aircraft that could perform both air-to-air and air-to-ground missions. The aircraft's design featured a unique tandem seating arrangement, with the pilot and radar intercept officer (RIO) seated in a staggered formation. The F4's airframe was constructed from aluminum and titanium, with a distinctive anhedral wing design that provided exceptional stability and maneuverability.
In contrast, the Mig 21 was designed to be a lightweight, high-performance fighter aircraft that could outmaneuver its opponents. The Mig 21's airframe was constructed from aluminum and steel, with a delta wing design that provided exceptional speed and agility. The aircraft's single engine, the Tumansky R-11, was a powerful turbojet that produced 12,000 pounds of thrust.
Operational History

The F4 Phantom II saw extensive combat during the Vietnam War, where it was used for various missions, including air-to-air combat, air-to-ground strikes, and reconnaissance. The aircraft's exceptional speed and payload capacity made it an ideal platform for delivering heavy ordnance, including bombs and missiles. The F4 also played a significant role in the Israeli Air Force, where it was used during the Yom Kippur War and the Lebanon War.
The Mig 21, on the other hand, saw combat in various conflicts around the world, including the Vietnam War, the Middle East conflicts, and the Indo-Pakistani War. The aircraft's high speed and maneuverability made it a formidable opponent in air-to-air combat, and it was often used as an interceptor to defend against enemy aircraft.
Capabilities and Performance

The F4 Phantom II has a maximum speed of over Mach 2.2, with a range of over 1,600 miles. The aircraft is powered by two General Electric J79 turbojet engines, each producing 17,000 pounds of thrust. The F4's payload capacity is exceptional, with a maximum load of over 16,000 pounds of ordnance.
The Mig 21, on the other hand, has a maximum speed of over Mach 2.1, with a range of over 1,200 miles. The aircraft is powered by a single Tumansky R-11 turbojet engine, producing 12,000 pounds of thrust. The Mig 21's payload capacity is relatively limited, with a maximum load of around 4,000 pounds of ordnance.
Comparison of Key Features
Here are some key features of the F4 Phantom II and the Mig 21: * Length: F4 Phantom II (63 feet), Mig 21 (51 feet) * Wingspan: F4 Phantom II (38 feet), Mig 21 (23 feet) * Height: F4 Phantom II (16 feet), Mig 21 (12 feet) * Empty weight: F4 Phantom II (30,000 pounds), Mig 21 (11,000 pounds) * Maximum takeoff weight: F4 Phantom II (61,000 pounds), Mig 21 (24,000 pounds)Gallery of Fighter Jets
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FAQs
What is the main difference between the F4 Phantom II and the Mig 21?
+The main difference between the F4 Phantom II and the Mig 21 is their design and purpose. The F4 Phantom II is a multi-role fighter aircraft designed for air-to-air and air-to-ground missions, while the Mig 21 is a lightweight, high-performance fighter aircraft designed for air-to-air combat.
Which aircraft has a higher top speed?
+The F4 Phantom II has a higher top speed, with a maximum speed of over Mach 2.2, while the Mig 21 has a maximum speed of over Mach 2.1.
What is the range of the F4 Phantom II and the Mig 21?
+The F4 Phantom II has a range of over 1,600 miles, while the Mig 21 has a range of over 1,200 miles.
Which aircraft has a higher payload capacity?
+The F4 Phantom II has a higher payload capacity, with a maximum load of over 16,000 pounds of ordnance, while the Mig 21 has a maximum load of around 4,000 pounds of ordnance.
What is the difference between the F4 Phantom II and the Mig 21 in terms of design?
+The F4 Phantom II has a unique tandem seating arrangement, with the pilot and radar intercept officer (RIO) seated in a staggered formation, while the Mig 21 has a single-seat design. The F4 Phantom II also has a larger airframe and a distinctive anhedral wing design, while the Mig 21 has a smaller airframe and a delta wing design.
In conclusion, the F4 Phantom II and the Mig 21 are two iconic fighter jets with distinct designs, capabilities, and operational histories. While both aircraft have played significant roles in various conflicts around the world, they have different strengths and weaknesses. The F4 Phantom II is a multi-role fighter aircraft with exceptional speed, range, and payload capacity, while the Mig 21 is a lightweight, high-performance fighter aircraft designed for air-to-air combat. We hope this article has provided you with a comprehensive understanding of these two legendary fighter jets. If you have any further questions or would like to share your thoughts, please feel free to comment below or share this article with your friends and family.