F15 vs F22: 5 Key Differences

Introduction to the F15 and F22 Fighter Jets

The F15 and F22 are two of the most advanced fighter jets in the world, developed by the United States. The F15, also known as the Eagle, is a twin-engine, all-weather tactical fighter designed by McDonnell Douglas (now Boeing). On the other hand, the F22, also known as the Raptor, is a fifth-generation, single-seat, twin-engine, all-weather stealth tactical fighter developed by Lockheed Martin. Both aircraft have unique characteristics, and in this article, we will explore the 5 key differences between them.

1. Design and Stealth Capability

One of the primary differences between the F15 and F22 is their design and stealth capability. The F15 is a fourth-generation fighter jet with a traditional design, whereas the F22 is a fifth-generation fighter jet with a stealth design. The F22’s stealth capability is due to its unique design, which includes angled surfaces and radar-absorbing materials. This allows the F22 to evade radar detection, making it a more effective aircraft in combat situations. In contrast, the F15 does not have a stealth design, making it more visible to radar.

2. Engine and Performance

Another key difference between the F15 and F22 is their engine and performance. The F15 is powered by two Pratt & Whitney F100 engines, which produce 17,000 pounds of thrust each. The F22, on the other hand, is powered by two Pratt & Whitney F119 engines, which produce 35,000 pounds of thrust each. This gives the F22 a significant advantage in terms of speed and maneuverability. The F22 can reach speeds of over Mach 2.25, while the F15 has a top speed of around Mach 2.5.

3. Avionics and Electronics

The avionics and electronics of the F15 and F22 are also significantly different. The F22 has a more advanced AN/APG-77 radar system, which provides better air-to-air and air-to-ground capabilities. The F15, on the other hand, has an AN/APG-63 radar system, which is less advanced. Additionally, the F22 has a advanced electronic warfare system, which allows it to detect and counter enemy electronic warfare systems.

4. Armament and Firepower

The armament and firepower of the F15 and F22 are also different. The F15 can carry a variety of air-to-air missiles, including the AIM-7 Sparrow and AIM-9 Sidewinder. The F22, on the other hand, can carry more advanced air-to-air missiles, such as the AIM-120 AMRAAM and AIM-9X Sidewinder. Additionally, the F22 has a internal weapons bay, which allows it to carry air-to-ground missiles, such as the JDAM.

5. Operational Costs and Maintenance

Finally, the operational costs and maintenance of the F15 and F22 are also different. The F15 is a more mature aircraft, with a lower operational cost and easier maintenance. The F22, on the other hand, is a more complex aircraft, with a higher operational cost and more difficult maintenance. This is due to the F22’s advanced stealth design and electronic systems, which require more specialized maintenance.

Aircraft	Length	Wingspan	Height	Empty Weight	Max Takeoff Weight
F15	63.8 ft	42.8 ft	18.5 ft	28,000 lb	44,000 lb
F22	62.1 ft	44.6 ft	17.8 ft	34,000 lb	60,000 lb

📝 Note: The F22 is a more advanced aircraft, with a higher operational cost and more difficult maintenance. However, its advanced stealth design and electronic systems make it a more effective aircraft in combat situations.

In summary, the F15 and F22 are two unique aircraft with different designs, engines, avionics, armament, and operational costs. While the F15 is a more mature aircraft with a lower operational cost, the F22 is a more advanced aircraft with a higher operational cost and more difficult maintenance. The choice between the two aircraft depends on the specific needs and requirements of the air force.