KAI KF-21 Boramae

It's a South Korean 4.5-generation fighter jet currently in flight testing.

Block II variants with internal weapons are planned but not yet specified for release date.

It incorporates 'stealthy' characteristics, though specific details on its stealth technology are limited due to ongoing development.

The KAI KF-21 Boramae is a South Korean-led 4.5-generation fighter with 'stealthy' characteristics, representing a major technological leap for its developers. Currently in flight testing, Block I aircraft will carry weapons externally, while planned Block II variants will feature internal weapons bays for reduced radar cross-section. It incorporates advanced avionics, an AESA radar, and infrared search-and-track. As an ambitious program to create a capable, cost-effective alternative to the F-35 for South Korea and Indonesia, the KF-21 is a highly promising emerging platform that bridges the gap between legacy and full 5th-generation fighters.

KAI KF-21 Boramae scores 7.5/10 (Good) on Lunoo, making it a well-rated option in the Vehicle category. The KAI KF-21 Boramae scores 8.3/10 due to its advanced technological capabilities and South Korean innovation, but is held back by the current flight...

See our alternatives page for KAI KF-21 Boramae for a ranked list with scores. Top alternatives include: Saab Gripen NG, Saab Gripen E/F, Eurofighter Typhoon.

Ideal for South Korean military forces looking for a modern, domestically developed fighter jet.

See our detailed comparison of KAI KF-21 Boramae vs Saab Gripen NG with scores, features, and an AI-powered verdict.

With a score of 7.5/10, KAI KF-21 Boramae is a solid option in Vehicle. See all Vehicle ranked.

• Status: In flight testing
• Generation: 4.5
• Planned Variants: Block I and Block II
• Country of Origin: South Korea
• Stealth Characteristics: Present but details limited