Diehl Defence IRIS-T SLM vs Kongsberg Defence & Aerospace NASAMS
Full specs: Diehl Defence IRIS-T SLM Kongsberg Defence & Aerospace NASAMS
Diehl Defence IRIS-T SLM and Kongsberg Defence & Aerospace NASAMS are both air defense system, compared here on public specifications. The Diehl Defence IRIS-T SLM leads on engagement range (40 vs 25 km).
Compare systems side by side
Search above to add up to five systems. You’ll get a per-spec winner, relative bars, a normalized spec profile and an honest verdict, every number from public sources.
Building a fleet? Try the Force Builder →
Full data
Full spec sheet
| Performance | ||
| Max speed (Mach) (Mach) | 3 Mach | 4 Mach ✓ |
| Engagement range (km) | 40 km ✓ | 25 km |
| Engagement altitude (m) | 20,000 m ✓ | 15,000 m |
| Simultaneous targets | 8 | 72 ✓ |
| Firepower | ||
| Warhead (kg) | 11 kg | 18 kg ✓ |
| Sensors & avionics | ||
| Radar range (km) | 250 km ✓ | 120 km |
| Program | ||
| Unit cost (USD) | $150,000,000 ✓ | $200,000,000 |
| Operator countries | 5 | 12 ✓ |
Frequently asked questions
Which has the longer engagement range? +
The Diehl Defence IRIS-T SLM has the longest engagement range at 40 km.
Which is cheaper? +
The Diehl Defence IRIS-T SLM has the lower public unit-cost figure at 150,000,000 USD. Treat this as directional, defense pricing varies by contract and configuration.
Which has the higher max speed (mach)? +
The Kongsberg Defence & Aerospace NASAMS has the higher max speed (mach) at 4 Mach.
Which has the higher simultaneous targets? +
The Kongsberg Defence & Aerospace NASAMS has the higher simultaneous targets at 72.
Which has the higher warhead? +
The Kongsberg Defence & Aerospace NASAMS has the higher warhead at 18 kg.
Which has the higher engagement altitude? +
The Diehl Defence IRIS-T SLM has the higher engagement altitude at 20,000 m.
Is the Diehl Defence IRIS-T SLM better than the Kongsberg Defence & Aerospace NASAMS? +
On the public specs we track, Diehl Defence IRIS-T SLM and Kongsberg Defence & Aerospace NASAMS are closely matched, Diehl Defence IRIS-T SLM leads on engagement range, unit cost, engagement altitude, while Kongsberg Defence & Aerospace NASAMS leads on max speed (mach), simultaneous targets, warhead. See the full spec sheet for the metric-by-metric breakdown.
Where does this comparison data come from? +
Every figure in the table is sourced from public manufacturer pages, defense-ministry releases and reference publications, and is verifiable on each system's spec page. WeaponSpecs does not accept vendor placement.
Keep exploring
