Seasats Heavyfish vs Seasats Quickfish
Seasats vs Seasats — specs, price, and data-backed comparison.
QUICK TAKE
- Seasats Heavyfish offers the higher payload (453.5 kg vs 204 kg).
- Seasats Quickfish offers the faster top speed (64.8 km/h vs 22.21 km/h).
- Seasats Quickfish offers the lighter build (657.7 kg vs 4,082 kg).
- Seasats Heavyfish is the newer platform (2,026 vs 2,025).
SPECIFICATIONS COMPARED
| Seasats Heavyfish | Seasats Quickfish | |
|---|---|---|
| Company | Seasats | Seasats |
| Category | Security | Security |
| Price: | Not announced | Not announced |
| Released: | 2026 | 2025 |
| Weight | 4,082 kg | 657.7 kg |
| Payload | 453.5 kg | 204 kg |
| Speed | 22.21 km/h | 64.8 km/h |
| Battery Life | Up to 6 months on station | Up to 1 month on station (electric low-speed mode) |
| Connectivity | — | Satellite-linked C2; GPS jamming and spoofing resilient |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Seasats Heavyfish and the Seasats Quickfish?
Seasats Heavyfish is made by Seasats, while Seasats Quickfish is made by Seasats. Both are securitys, so the differences come down to price and specifications.
Which has the higher payload, the Seasats Heavyfish or the Seasats Quickfish?
The Seasats Heavyfish has the higher payload at 453.5 kg, compared to 204 kg for the Seasats Quickfish.
Which is faster, the Seasats Heavyfish or the Seasats Quickfish?
The Seasats Quickfish has the higher top speed at 64.8 km/h, compared to 22.21 km/h for the Seasats Heavyfish.


