Railblaza Fish Finder vs Underwater Fishing Camera Fish Finder
Updated August 2026 — The Railblaza Fish Finder is a versatile mounting platform, while the Underwater Fishing Camera Fish Finder offers an all-in-one solution with visual feedback. Choose based on your specific needs.
The Railblaza Fish Finder is a versatile mounting platform, while the Underwater Fishing Camera Fish Finder offers an all-in-one solution with visual feedback. Choose based on your specific needs.
Why Railblaza Fish Finder is better
affordability
Railblaza is cheaper at £16.09
mounting flexibility
Railblaza offers a rotating platform for various devices
compatibility
Railblaza is compatible with many fish finder brands
Why Underwater Fishing Camera Fish Finder is better
visual feedback
Underwater Camera provides real-time visuals
integrated system
Underwater Camera combines display and camera in one unit
battery life
Underwater Camera has a rechargeable battery lasting up to 10 hours
Overall score
Specifications
| Spec | Railblaza Fish Finder | Underwater Fishing Camera Fish Finder |
|---|---|---|
| Brand | Railblaza | Hocomay |
| Camera | No | Yes |
| Waterproof | No | Yes |
| Rotating Platform | Yes | No |
| Rechargeable | No | Yes |
Dimension comparison
Design and Mounting Flexibility
The Railblaza Fish Finder offers a specialised mounting platform that is highly adaptable, while the Underwater Fishing Camera Fish Finder integrates its display and camera into a compact, portable unit. The Railblaza solution functions primarily as a rotating platform designed to securely hold fish finders or chart plotters with U-shaped brackets. It fits a wide range of fish finder brands and can be turned a full 360 degrees once locked into a Star Port, allowing for versatile positioning on boats, kayaks, or inflatables.
In contrast, the Underwater Fishing Camera Fish Finder combines a 4.3-inch display with a waterproof camera mounted on a sturdy 20-metre cable, with mounting options including a bracket for fishing rods or placing on the bank. This makes it portable and suitable for direct underwater observation without permanent installation. While the Railblaza product’s strength lies in its adaptable mounting platform (£16.09), the Hocomay device (£32.99) is an all-in-one system focused on portability and ease of use.
Display and Visual Feedback
The Underwater Fishing Camera Fish Finder provides a direct visual experience through its 4.3-inch IPS display, which includes sunshade design on three sides for clear viewing even in strong outdoor light. This screen allows anglers to see underwater fish dynamics and terrain in real time, which is a distinct advantage over the Railblaza Fish Finder, which does not come with a display.
Railblaza’s product serves as a mounting platform only, meaning it depends on the user’s own fish finder or chart plotter display. The Hocomay fish finder’s integrated screen is a key feature for those wanting immediate visual confirmation of fish activity and underwater conditions, something the Railblaza cannot provide by itself. This difference justifies the price gap, with the Hocomay’s display enhancing the fishing experience considerably at £32.99.
Underwater Observation and Camera Features
The standout feature of the Underwater Fishing Camera Fish Finder is its IP67-rated waterproof camera with a 220° wide-angle lens and night vision. This camera allows clear observation of underwater fish and terrain both day and night, which makes it particularly useful for fishing in varied conditions.
The Railblaza Fish Finder does not include any camera or underwater observation capability. It is simply a robust mounting platform designed for existing fish finder units. Therefore, if underwater visual monitoring is a priority, the Hocomay camera system clearly leads, offering functions that the Railblaza cannot provide given its platform-only nature.
Cable Length and Durability
The Underwater Fishing Camera Fish Finder features a 20-metre cable capable of withstanding a maximum load of 80 kg, as well as cold and pressure resistance. This makes it suitable for deeper water and more demanding sea fishing conditions. Its cable length provides significant reach for underwater exploration beyond the immediate vicinity of the angler.
Railblaza’s product does not have a cable or any underwater components, as it is a mounting platform rather than a sensor or camera system. For users requiring a long cable to explore depths or to place a camera far from the boat or shore, the Hocomay product’s cable length and durability offer a clear advantage.
Battery Life and Power Options
The Underwater Fishing Camera Fish Finder is equipped with a built-in 5000mAh rechargeable battery that lasts up to 10 hours on a full charge. It supports USB Type-C charging and is compatible with portable power banks, enhancing convenience for extended fishing trips.
The Railblaza Fish Finder has no electronic components or battery, as it is solely a mounting platform. Consequently, it requires no charging but also provides no powered functions. The Hocomay’s long-lasting battery life adds value for users who want extended use without the need for external power sources.
Compatibility and Versatility
Railblaza’s platform is compatible with most popular fish finder brands, including Lawrence Hook2, Lawrence HDS, Lawrence Elite, Garmin Striker Plus, Garmin Echo Map, and Hummingbird Helix models. Its design allows users to easily remove their sounder or navigational aid and reposition or retask the Star Port for other applications.
The Underwater Fishing Camera Fish Finder, however, is a standalone device and does not depend on other fish finder brands. It offers two mounting options for flexibility but does not provide compatibility with external units. This makes Railblaza the better choice for anglers who already own specific fish finders and want a flexible platform, while Hocomay is ideal for those looking for an integrated, standalone camera and display system.
Price Considerations
The Railblaza Fish Finder is priced at £16.09, making it the more affordable option by a considerable margin compared to the Underwater Fishing Camera Fish Finder at £32.99. This price difference reflects the fundamental nature of each product: Railblaza provides a versatile mounting platform without electronic components, whereas Hocomay offers a full fish finder camera system with an integrated display, battery, and underwater camera.
For anglers on a budget who want to enhance their existing fish finder installations, the Railblaza platform represents excellent value. For those seeking an all-in-one visual fish finder with real-time underwater footage, the higher price of the Hocomay model is justified by its features.
Which should you buy?
Your choice ultimately depends on your fishing setup and priorities. If you already own a fish finder and need a reliable, versatile mounting platform that allows you to position your device securely and rotate it 360 degrees, the Railblaza Fish Finder at £16.09 is a practical, cost-effective solution. Its compatibility with many leading fish finder brands makes it highly adaptable for various vessels and craft.
On the other hand, if you are looking for a self-contained fish finder system that provides direct underwater video via a 4.3-inch display, night vision, and a durable 20-metre cable, the Underwater Fishing Camera Fish Finder at £32.99 offers more advanced functionality. Its integrated camera and rechargeable battery make it suitable for anglers who want to observe fish activity visually and in detail without relying on additional equipment.
In summary, choose Railblaza for mounting flexibility and compatibility with existing devices, and opt for Hocomay if you want an all-inclusive underwater camera fish finder with visual feedback and extended battery life.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

