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JF-17 Thunder vs KF-21 Boramae

JF-17 Thunder vs KF-21 Boramae at a glance — top speed 1,960 vs 2,200 km/h, range 900 vs 2,900 km, max takeoff weight 12,701 vs 25,401 kg.

CAC/PAC JF-17 Thunder combat aircraft side profile drawing
🇨🇳🇵🇰 JF-17 ThunderFull specs
KAI KF-21 Boramae combat aircraft side profile drawing
🇰🇷 KF-21 BoramaeFull specs
Specifications
JF-17 Thunder KF-21 Boramae
Origin country 🇨🇳 China🇵🇰 Pakistan 🇰🇷 South Korea
Category Combat Aircraft Combat Aircraft
Manufacturer CAC/PAC KAI
First flight 25 August 2003 19 July 2022
Year introduced 2007 2026
Number produced 144 units N/A
Average unit price $25 million $87.5 million
Wing area 24.4 m² 46.0 m²
Wingspan 9.0 m 11.2 m
Height 4.8 m 4.8 m
Length 14.0 m 16.8 m
Maximum speed 1960 km/h 2200 km/h
Operational range 900 km 2,900 km
Service ceiling 16,700 m 16,764 m
Max. takeoff weight 12,701 kg 25,401 kg
Empty weight 6,411 kg 11,793 kg
Total thrust 1 x 8,606 kgf 2 x 9,983 kgf
Performance Radar Chart
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Frequently Asked Questions

Which is faster, the JF-17 Thunder or KF-21 Boramae?
The KF-21 Boramae is faster with a maximum speed of 2,200 km/h compared to the JF-17 Thunder's 1,960 km/h, a difference of 240 km/h.
Which has longer range, the JF-17 Thunder or KF-21 Boramae?
The KF-21 Boramae has a longer range at 2,900 km compared to the JF-17 Thunder's 900 km.
Which can fly higher, the JF-17 Thunder or KF-21 Boramae?
The KF-21 Boramae has a higher service ceiling at 16,764 meters (55,000 ft) compared to the JF-17 Thunder's 16,700 meters (54,790 ft).
Which is heavier, the JF-17 Thunder or KF-21 Boramae?
The KF-21 Boramae has a higher maximum takeoff weight at 25,401 kg compared to the JF-17 Thunder's 12,701 kg.
Which is larger, the JF-17 Thunder or KF-21 Boramae?
The KF-21 Boramae is longer at 16.8 meters compared to the JF-17 Thunder's 14.0 meters.
Which is more expensive, the JF-17 Thunder or KF-21 Boramae?
The KF-21 Boramae is more expensive at approximately $88 million per unit compared to the JF-17 Thunder at $25 million.
Which entered service first, the JF-17 Thunder or KF-21 Boramae?
The JF-17 Thunder entered service first in 2007, 19 years before the KF-21 Boramae which entered service in 2026.