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F-15EX Eagle II vs KF-21 Boramae

F-15EX Eagle II vs KF-21 Boramae at a glance — top speed 2,655 vs 2,200 km/h, range 3,889 vs 2,900 km, max takeoff weight 36,741 vs 25,401 kg.

Boeing F-15EX Eagle II combat aircraft side profile drawing
KAI KF-21 Boramae combat aircraft side profile drawing
🇰🇷 KF-21 Boramae
Specifications
F-15EX Eagle II KF-21 Boramae
Origin country 🇺🇸 United States 🇰🇷 South Korea
Category Combat Aircraft Combat Aircraft
Manufacturer Boeing KAI
First flight 2 February 2021 19 July 2022
Year introduced 2024 2026
Number produced 154 units N/A
Average unit price $90 million $87.5 million
Wing area 56.5 m² 46.0 m²
Wingspan 13.1 m 11.2 m
Height 5.7 m 4.8 m
Length 19.4 m 16.8 m
Maximum speed 2655 km/h 2200 km/h
Operational range 3,889 km 2,900 km
Service ceiling 18,000 m 16,764 m
Max. takeoff weight 36,741 kg 25,401 kg
Empty weight 16,103 kg 11,793 kg
Total thrust 2 x 129 kN 2 x 9,983 kgf
Performance Radar Chart
Change comparison vs

Frequently Asked Questions

Which is faster, the F-15EX Eagle II or KF-21 Boramae?
The F-15EX Eagle II is faster with a maximum speed of 2,655 km/h compared to the KF-21 Boramae's 2,200 km/h, a difference of 455 km/h.
Which has longer range, the F-15EX Eagle II or KF-21 Boramae?
The F-15EX Eagle II has a longer range at 3,889 km compared to the KF-21 Boramae's 2,900 km.
Which can fly higher, the F-15EX Eagle II or KF-21 Boramae?
The F-15EX Eagle II has a higher service ceiling at 18,000 meters (59,055 ft) compared to the KF-21 Boramae's 16,764 meters (55,000 ft).
Which is heavier, the F-15EX Eagle II or KF-21 Boramae?
The F-15EX Eagle II has a higher maximum takeoff weight at 36,741 kg compared to the KF-21 Boramae's 25,401 kg.
Which is larger, the F-15EX Eagle II or KF-21 Boramae?
The F-15EX Eagle II is longer at 19.4 meters compared to the KF-21 Boramae's 16.8 meters.
Which is more expensive, the F-15EX Eagle II or KF-21 Boramae?
The F-15EX Eagle II is more expensive at approximately $90 million per unit compared to the KF-21 Boramae at $88 million.
Which entered service first, the F-15EX Eagle II or KF-21 Boramae?
The F-15EX Eagle II entered service first in 2024, 2 years before the KF-21 Boramae which entered service in 2026.