Arleigh Burke vs Kongo
Arleigh Burke vs Kongo at a glance — displacement 9,900 vs 9,500 tons, length 155 vs 161 m, speed 31 vs 30 knots, crew 323 vs 300.
| Arleigh Burke | Kongo | |
|---|---|---|
| Origin | 🇺🇸 United States | 🇯🇵 Japan |
| Category | Destroyer | Destroyer |
| Type | Guided-missile destroyer | Guided-missile destroyer |
| Manufacturer | Ingalls Shipbuilding | Mitsubishi Heavy Industries |
| Year introduced | 1991 | 1993 |
| Number built | 78 units | 4 units |
| Estimated unit price | $2,200 million | NA |
| Displacement | 9,900 tons | 9,500 tons |
| Maximum speed | 31.0 knots | 30.0 knots |
| Range | 4,400 nm at 20 knots | 4,500 nm at 20 knots |
| Length | 155.3 m | 161.0 m |
| Beam | 20.0 m | 21.0 m |
| Crew | 323 | 300 |
| Arleigh Burke | Kongo | |
|---|---|---|
| Armament |
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| Propulsion | 4 × General Electric LM2500 gas turbines each generating 26,250 bhp (19,570 kW); coupled to two shafts, each driving a five-bladed reversible controllable-pitch propeller; Total output: 105,000 bhp (78,000 kW) | 4 Ishikawajima Harima / General Electric LM2500-30 gas turbines; two shafts, 100,000 shp (75,000 kW) |
Detailed Comparison
The Arleigh Burke class (DDG-51) is a guided-missile destroyer developed by the United States Navy to replace the Charles F. Adams and Farragut classes, with 78 units built since 1991. The Kongō class, commissioned by the Japan Maritime Self-Defense Force (JMSDF) in 1993, derives directly from the Arleigh Burke Flight I design. While the U.S. vessel serves as a mass-produced, multi-mission platform for global strike and defense, the Japanese variant comprises only four units modified for specific fleet command and regional interception roles.
Development and Design
The Arleigh Burke utilizes an all-steel hull construction with Kevlar splinter protection, distinct from the aluminum superstructures of preceding U.S. designs. It measures 155.3 meters in length with a displacement of 9,900 tons. The design incorporates stealth features such as angled surfaces and a raked tripod mast to reduce radar cross-section. Conversely, the Kongō class modifies this airframe to accommodate flagship command and control facilities. The Japanese vessel is longer at 161.0 meters and wider at 21.0 meters, yet displaces 9,500 tons. The Kongō superstructure is larger and employs a vertical mast rather than the raked tripod found on the U.S. counterpart.
Weapons and Sensors
Both classes integrate the Aegis Combat System and AN/SPY-1 radars. The Arleigh Burke features a 90 or 96-cell Mk 41 Vertical Launching System (VLS) capable of deploying SM-2, SM-3, SM-6, ESSM, ASROC, and BGM-109 Tomahawk missiles. The Kongō utilizes a 90-cell Mk 41 configuration focused on SM-2 and SM-3 interceptors, plus ASROC and Tomahawk compatibility.
For surface warfare, early Arleigh Burke flights carry two Mk 141 Harpoon launchers, whereas the Kongō mounts eight RGM-84 Harpoons. Main gun armament differs significantly: the U.S. ships use the 127mm Mk 45 (Mod 1/2 or 4), while the Japanese ships mount the 127mm Oto Melara Compact Gun. Close-in defense on the Arleigh Burke involves Phalanx and SeaRAM systems; the Kongō relies on two Phalanx units.
Propulsion and Performance
Propulsion for both vessels relies on four General Electric LM2500 gas turbines (licensed to IHI for the Kongō). The Arleigh Burke generates 105,000 bhp, achieving 30 knots with a range of 4,400 nm at 18 knots. The Kongō generates 100,000 shp, matching the 30-knot top speed but offering a range of 4,500 nm at 20 knots. Both designs utilize twin shafts with controllable-pitch propellers.
Deployment and Combat Record
The Arleigh Burke class has an extensive combat history, executing Tomahawk strikes in Iraq (1996, 1998, 2003) and engaging anti-ship missiles and drones in the Red Sea (2024). It achieved the first combat interception of a ballistic missile by a ship in April 2024. The Kongō class focuses on Ballistic Missile Defense (BMD) surveillance and interception. JS Kongō performed the first Japanese SM-3 test intercept in 2007. While Kongō vessels maintain readiness against North Korean missile threats, they lack the kinetic combat record of the U.S. fleet.
Conclusion
The Arleigh Burke class represents a high-volume production effort supporting global power projection, land attack, and fleet defense. The Kongō class adapts this architecture into a specialized, regional asset prioritized for command functions and ballistic missile defense. While sharing the Aegis core, the Arleigh Burke offers broader offensive versatility through its diverse missile loadout and larger fleet numbers.