Knifefish vs SR20
Northrop Grumman vs Saab Seaeye — specs, price, and data-backed comparison.
SPECIFICATIONS COMPARED
| Knifefish | SR20 | |
|---|---|---|
| Company | Northrop Grumman | Saab Seaeye |
| Category | Marine | Marine |
| Price: | Not announced | Not announced |
| Released: | — | 2021 |
| Weight | ~770 kg | 3,500 kg |
| Battery Life | ~16 – 24 hours (mission dependent) | — |
| Connectivity | Acoustic underwater communication | — |
| Software / AI | Autonomous naval mission control | — |
FREQUENTLY ASKED QUESTIONS
What is the difference between the Knifefish and the SR20?
Knifefish is made by Northrop Grumman, while SR20 is made by Saab Seaeye. Both are marines, so the differences come down to price and specifications.