Autel Robotics Autel Robotics EVO Max 4NvsGeneral Dynamics Mission Systems Knifefish
Side-by-side comparison of Autel Robotics Autel Robotics EVO Max 4N and General Dynamics Mission Systems Knifefish: specs, price, use cases and SDKs.

Autel Robotics EVO Max 4N
An intelligent, all-weather drone with advanced night vision and AI for critical missions.

Knifefish
US Navy surface mine-countermeasure AUV
Specifications
| Spec | Autel Robotics EVO Max 4N | Knifefish |
|---|---|---|
| Price (USD) | $12,599 | $0 |
| Category | drone | drone |
| Payload | 0.225 kg | — |
| Runtime | 0.7 h | 16 h |
| Speed | 23 m/s | 2 m/s |
| Weight | 1.665 kg | 770 kg |
| Degrees of Freedom | null | — |
| Battery | 8070mAh, 14.88V, LiPo 4S | Li-ion swap |
- Industrial Inspections
- Search and Rescue
- Law Enforcement Surveillance
- Mapping and Surveying
- Night Operations
- Wildlife Management
- Naval mine countermeasure
- Harbor security survey
- Hydrographic recon
When to pick which
Select the Autel Robotics EVO Max 4N for rapid-response aerial missions requiring high mobility and advanced imaging. This drone is ideal for public safety agencies conducting search and rescue operations or law enforcement performing night surveillance, where its 23 m/s top speed and specialized night vision sensors are critical for tracking targets in real-time. Industrial inspectors monitoring power grids or pipelines will benefit from the AI-driven obstacle avoidance and open SDKs, allowing for seamless integration into existing enterprise workflows. At a weight of 1.665 kg, it is highly portable for field teams needing immediate deployment without heavy logistics.
Opt for the General Dynamics Mission Systems Knifefish when mission requirements shift from the air to the sub-surface maritime environment. This Autonomous Underwater Vehicle (AUV) is designed for naval defense contractors and government agencies tasked with mine countermeasures or harbor security surveys. Its 16-hour runtime allows for persistent, long-duration hydrographic reconnaissance that aerial drones cannot match. While its 2 m/s speed is slower, the 770 kg frame provides the stability and power necessary to carry heavy sonar payloads for detecting buried or bottom-moored threats. Note that procurement is restricted to government-authorized entities due to its closed SDK and military-grade specifications.
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