Inspector Series vs Seasats Lightfish
SMP Robotics vs Seasats — specs, price, and data-backed comparison.
QUICK TAKE
- Seasats Lightfish offers the faster top speed (9.25 km/h vs 6 km/h).
- Inspector Series offers the lighter build (110 kg vs 138 kg).
SPECIFICATIONS COMPARED
| Inspector Series | Seasats Lightfish | |
|---|---|---|
| Company | SMP Robotics | Seasats |
| Category | Security | Security |
| Price: | Not announced | Not announced |
| Released: | — | 2023 |
| Weight | 110 kg | 138 kg |
| Payload | — | 29.9 kg |
| Speed | 6 km/h | 9.25 km/h |
| Battery Life | — | Up to 6 months on station (solar-electric with hybrid reserve) |
| Connectivity | — | Iridium and Starlink satellite communications; AIS; C2 interoperable |
| Software / AI | — | Onboard AI for edge processing and target classification; collision avoidance; GPS-denied navigation |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Inspector Series and the Seasats Lightfish?
Inspector Series is made by SMP Robotics, while Seasats Lightfish is made by Seasats. Both are securitys, so the differences come down to price and specifications.
Which is faster, the Inspector Series or the Seasats Lightfish?
The Seasats Lightfish has the higher top speed at 9.25 km/h, compared to 6 km/h for the Inspector Series.


