Compare FIFISH ROV Models
Compare key capabilities across QYSEA FIFISH underwater ROVs and find the right model for filming, inspection, utility work, and field operations.
Key Specifications¹
Product Recommendation
Frequently Asked Questions

What is an ROV? What's the difference between an ROV and an underwater drone?
ROV stands for Remotely Operated Vehicle, a tethered underwater robot controlled in real time. Underwater drone is a common, user-friendly term for the same type of device. Both refer to the same professional underwater tool.
What's the main difference among V-EVO, V6 EXPERT and E-GO?
All three are compact FIFISH ROVs, but they are built for different priorities: V-EVO focuses on filming, portability, and light inspection; V6 EXPERT focuses on routine utility work such as inspection, basic measurement, sampling, and manipulation; E-GO focuses on broader field workflow, stronger expansion, and longer mission continuity.
Which FIFISH ROV is best for underwater filming and content creation?
FIFISH V-EVO is the best choice for underwater filming and content creation. It combines 4K 60FPS imaging, strong portability, AI-assisted control, and a user-friendly setup, making it especially suitable for creators, dive content, travel shooting, and visually driven light inspection work.
Which model is better for measurement or sampling tasks?
For basic measurement or sampling work, FIFISH V6 EXPERT is the stronger choice because it already enters true utility-task territory with robotic arm support and practical inspection capability. For users who need higher inspection efficiency, broader task support, and a more professional workflow, FIFISH E-GO is the better fit.
Which model is better for longer field missions?
For longer field missions, FIFISH E-GO is the better choice among these three models. Its battery system, broader expansion capability, and professional workflow readiness make it more suitable for frequent field operations and longer jobsite use.
Which model should I choose if I am buying my first professional ROV?
If you are buying your first professional ROV, FIFISH V6 EXPERT is usually the best starting point. It marks the step into real underwater work with a stronger balance of inspection, measurement, recovery, and practical task capability, while still remaining more approachable than higher-end field platforms.
What are the advantages of QYSEA FIFISH ROVs compared to other ROV brands?
QYSEA FIFISH ROVs combine compact form factors, 360° omnidirectional movement, strong imaging, and an expandable tool ecosystem. Compared with bulkier traditional systems, they are generally easier to deploy, easier to learn, and better suited to portable underwater workflows.
Besides the V-EVO, V6 EXPERT, and E-GO, are there any other FIFISH ROV models to choose from?
Yes, QYSEA offers more professional and advanced models, including E-MASTER, W6 NAVI, X1, and other solutions. QYSEA also provides customized ROV and solution services. Please contact us or visit QYSEA official website www.qysea.com to learn more.
Which ROV is recommended for hull inspection?
V-EVO is suitable for small boats and basic visual inspection. V6 EXPERT supports more detailed hull condition checks and routine utility work. E-GO is better suited to frequent inspections, larger vessels, and low-visibility underwater environments. For hull surface cleaning and related professional solutions, other models are available. Please contact our sales team for details.
Are the accessories for V-EVO, V6 EXPERT, and E-GO compatible?
Some basic accessories are compatible, but some professional tools are model-specific. Please check each accessory's introduction page or contact us for details.
How long does it take for a beginner to master the operation of one of these FIFISH ROVs?
Most users can learn basic operation within 30 minutes. Full functions can be mastered with 1–2 practice sessions. If you already have experience flying aerial drones, you will find it even easier and faster to get started with the FIFISH ROVs.
Can the FIFISH V-EVO, V6 EXPERT, and E-GO be taken on a plane as carry-on or checked baggage?
Travel rules depend on battery configuration, airline policy, and destination regulations. Before air travel, always check the battery Wh rating of your configuration and confirm the latest requirements with your airline. [3]
Can the FIFISH V-EVO, V6 EXPERT, and E-GO underwater drone be used in icy or winter conditions?
FIFISH ROV operating temperature: -10°C ~ 60°C (14°F ~ 140°F). They work in cold open water but are not designed for ice-breaking or fully frozen environments.
Can V-EVO, V6 EXPERT, or E-GO be equipped with third-party accessories or DIY accessories?
Some accessories, such as selected action cameras or compatible mounting solutions, may be used with certain configurations. For third-party or custom add-ons, please confirm compatibility with QYSEA before use. Self-modification or unsupported add-ons may affect performance and could void warranty coverage.
Are there any differences between the FIFISH V-EVO, V6 EXPERT, and E-GO purchased from the online QYSEA Store versus Amazon or authorized resellers?
Products are 100% genuine across all official channels. The model and core functions are the same, while minor differences may exist due to production batches. Warranty terms and after-sales services follow the policy of the channel from which you purchased.

- Specifications, product performance, and Accessory Support information are for comparison only and may vary by product version, upgrade, configuration, compatible accessory combination, and operating conditions. Accessory Support does not indicate standard package contents. Compatible accessories are generally sold separately; package contents, pricing, regional availability, and compatibility should be confirmed on the product page or with QYSEA support. Third-party accessories and custom setups require technical evaluation before use.
- Hot-swappable battery replacement for FIFISH E-GO is supported only in air environments, not underwater.
- Travel policies vary by airline, country, battery configuration, and destination regulations. Please confirm requirements with your carrier before travel.
- Certain QYSEA AI functions require dedicated hardware accessories, software, or specific configurations to operate.
