NiesahYan S108 Aluminum Alloy Fish Finder Mount Base, 5.4" vs Stern Pad by SEAWORTHY INNOVATIONS - Regular Size
Updated August 2026 — NiesahYan S108 Aluminum Alloy Fish Finder Mount Base, 5.4" wins on height and base diameter, Stern Pad by SEAWORTHY INNOVATIONS - Regular Size wins on width and thickness.
The S108 Aluminum Alloy Fish Finder Mount Base offers better versatility and value compared to the Stern Pad.
Why NiesahYan S108 Aluminum Alloy Fish Finder Mount Base, 5.4" is better
Price
S108 is $29.99, cheaper than Stern Pad at $34.99.
Compatibility
S108 supports a wider range of devices.
Durability
S108 is made of aluminum alloy, ensuring long-lasting use.
Why Stern Pad by SEAWORTHY INNOVATIONS - Regular Size is better
Installation Speed
Stern Pad installs in under 15 minutes.
Screwless Design
Stern Pad does not require drilling into the hull.
Compact Size
Stern Pad has smaller dimensions for limited space.
Overall score
Specifications
| Spec | NiesahYan S108 Aluminum Alloy Fish Finder Mount Base, 5.4" | Stern Pad by SEAWORTHY INNOVATIONS - Regular Size |
|---|---|---|
| Material | Aluminum Alloy | 3M Adhesive |
| Rotation | 360° | N/A |
| Max Load | N/A | N/A |
| Compatibility | Garmin, Lowrance | Limited |
| Installation | Screw Mount | Screwless |
Dimension comparison
Overview of the Products
The S108 Aluminum Alloy Fish Finder Mount Base and the Stern Pad by SEAWORTHY INNOVATIONS serve distinct purposes for marine enthusiasts. The S108 mount, priced at $29.99, is designed for securely attaching fish finders and other marine electronics, while the Stern Pad, available for $34.99, is a screwless mounting solution for transducers and other accessories. While both products aim to enhance your fishing experience, their functionalities differ significantly.
Design and Build Quality
The S108 Aluminum Alloy Fish Finder Mount Base boasts a sturdy aluminum alloy construction, making it both durable and corrosion-resistant. This ensures longevity even in challenging marine environments. In contrast, the Stern Pad is made with an industrial-grade 3M adhesive that allows for a mess-free installation without drilling into the boat's hull. While the S108 is physically taller at 5.4 inches, the Stern Pad has a compact design with dimensions of 4.5 inches by 3.5 inches. Both designs prioritize durability, but their approaches—metal versus adhesive—cater to different installation preferences.
Installation Process
The installation of the S108 mount allows for a straightforward setup, taking advantage of pre-drilled holes that fit various marine electronics. The ability to disassemble the base and bracket also facilitates ease of installation, making it user-friendly for boaters. On the other hand, the Stern Pad promises a quick install time of under 15 minutes, although it requires an 18-hour cure time for the adhesive to fully set. If you're someone who values quick installation, the Stern Pad has a clear edge in initial setup time, but the S108 may offer more versatility in mounting options.
Compatibility with Electronics
When it comes to compatibility, the S108 mount is versatile, supporting a range of devices including fish finders and GPS chartplotters from brands like Garmin, Lowrance, and Humminbird. However, it is important to note that it is not compatible with certain Humminbird models such as the Helix series. The Stern Pad, while designed for transducers, is specifically noted for not being approved for use with "LiveScope" or equivalent transducers. This limitation may affect users who have specific high-tech devices in mind, making the S108 the more versatile choice for a wider array of marine electronics.
Price Comparison
The S108 Aluminum Alloy Fish Finder Mount Base is priced at $29.99, while the Stern Pad is available for $34.99. This makes the S108 about 17% cheaper than the Stern Pad. For budget-conscious buyers, this price difference may influence purchasing decisions, especially considering the functionalities that each product offers. The lower price point of the S108 does not compromise on quality or durability, making it a compelling choice for those looking for value.
Sales Rank and Market Performance
In terms of market presence, the S108 mount holds a sales rank of 14,515, indicating a solid position among fish finder accessories. The Stern Pad, with a sales rank of 26,609, shows it is not as popular in comparison. This difference in sales rank could suggest that the S108 is currently favored by more consumers, possibly due to its broader compatibility and versatility in mounting options.
User Experience and Feedback
The S108 mount is praised for its sturdy design and ease of installation, providing a reliable solution for mounting fish finders. Users appreciate the dual-purpose mount plates, which enhance its usability across various devices. On the other hand, the Stern Pad's feedback centers around its unique screwless installation process. While some users find it convenient, others may have concerns regarding the long cure time for the adhesive before it can be fully utilized. Depending on these user experiences, your choice may hinge on whether you prioritize installation speed or a more traditional mounting approach.
Which should you buy?
Ultimately, choosing between the S108 Aluminum Alloy Fish Finder Mount Base and the Stern Pad by SEAWORTHY INNOVATIONS depends on your specific needs. If you are looking for a versatile, durable solution for mounting a variety of marine electronics and appreciate a traditional installation method, the S108 is the clear winner. However, if you prefer a quick, screwless installation for smaller transducers and are okay with the limitations in compatibility, the Stern Pad may suit your needs. Given the lower price and broader compatibility, the S108 offers greater value for most users, making it the recommended choice overall.

