Generic 780044-1 UC H7 R2 Helix 7 Unit Cover Silicone vs NiesahYan S108 Aluminum Alloy Fish Finder Mount Base, 5.4"
Updated August 2026 — Generic 780044-1 UC H7 R2 Helix 7 Unit Cover Silicone wins on thickness and material, NiesahYan S108 Aluminum Alloy Fish Finder Mount Base, 5.4" wins on rotation and weight.
The Helix 7 Unit Cover excels in protection for the fish finder, while the S108 Mount offers versatility for various devices. Choose based on your specific needs.
Why Generic 780044-1 UC H7 R2 Helix 7 Unit Cover Silicone is better
Protection
Offers superior protection for the Helix 7 fish finder.
Compatibility
Fits multiple Helix 7 models seamlessly.
Durability
Made from robust 6mm thick silicone.
Why NiesahYan S108 Aluminum Alloy Fish Finder Mount Base, 5.4" is better
Price
More budget-friendly at $29.99.
Versatility
Compatible with various marine electronics.
Installation
Easy to install with adjustable viewing angles.
Overall score
Specifications
| Spec | Generic 780044-1 UC H7 R2 Helix 7 Unit Cover Silicone | NiesahYan S108 Aluminum Alloy Fish Finder Mount Base, 5.4" |
|---|---|---|
| Price | $34.60 | $29.99 |
| Sales Rank | 10393 | 14515 |
| Mount Type | Cover | Mount |
| Installation | Easy | Easy |
| Durability | High | Medium |
Dimension comparison
Product Overview
The 780044-1 UC H7 R2 Helix 7 Unit Cover is specifically designed to protect your Helix 7 fish finder, while the S108 Aluminum Alloy Fish Finder Mount Base provides a sturdy mounting solution for various marine electronic devices. Both products serve distinct purposes, making them essential for different aspects of fishing. The Helix 7 cover is priced at $34.60, while the S108 mount is available for $29.99, making the latter about 17% cheaper.
Purpose and Functionality
The primary function of the Helix 7 Unit Cover is to safeguard the fish finder screen against scratches and damage when not in use. This cover is compatible with multiple Helix 7 models, providing a tailored fit that ensures complete protection. On the other hand, the S108 mount is a versatile mounting solution that accommodates various marine electronics like fish finders and GPS devices. It features dual purpose mounting plates and 360° rotation, allowing users to customize their viewing angle easily.
Durability and Build Quality
When it comes to durability, both products showcase robust construction. The Helix 7 Unit Cover is made from 6mm thick silicone, designed to endure long-term use and protect against accidental bumps. In contrast, the S108 mount is crafted from aluminum alloy, known for its corrosion resistance and sturdiness. This makes the mount suitable for use in marine environments, where it can withstand the impact of waves. Each product promises longevity, but their durability serves different needs—protection versus mounting.
Ease of Use
The Helix 7 Unit Cover is user-friendly, designed with handles for easy installation and removal. It requires no special skills—simply place it over the screen for a snug fit. Conversely, the S108 mount also emphasizes ease of installation. Users can disassemble the base and bracket, facilitating straightforward setup on boats or flat surfaces. Adjusting the viewing angle is simple as well, thanks to the 360° rotation feature. Both products prioritize user convenience, albeit in different contexts.
Compatibility
Compatibility is a strong selling point for both products. The Helix 7 Unit Cover fits seamlessly with an extensive range of Helix 7 models, ensuring that owners of various units can use it without concern. In contrast, the S108 mount is designed to work with multiple brands, including Garmin, Lowrance, and Humminbird, making it a versatile choice for fishermen with different devices. However, it’s essential to note that the S108 is not compatible with certain Helix models, including Helix 7, which may limit its use for some buyers.
Pricing and Value
The Helix 7 Unit Cover is priced at $34.60, while the S108 mount comes in at $29.99. This difference in price makes the mount a more budget-friendly option; it is about 17% cheaper than the cover. However, the value of each product should be evaluated based on its intended use. The cover offers protection, which can extend the life of the fish finder, while the mount provides stability and flexibility for better visibility during fishing.
Sales Performance
In terms of sales performance, the Helix 7 Unit Cover holds a bestseller rank of 10,393, indicating a strong demand among users. The S108 mount, with a rank of 14,515, is still popular but experiences slightly less traction in the market. Sales rank can be an indicator of product reliability and customer satisfaction, suggesting that the Helix 7 cover is preferred among consumers for its specific protective function.
Which should you buy?
Deciding between the Helix 7 Unit Cover and the S108 Aluminum Alloy Fish Finder Mount Base ultimately depends on your needs. If you prioritize protecting your Helix 7 fish finder and want a reliable cover that ensures a perfect fit, the Helix 7 Unit Cover is the way to go. However, if you’re looking for a versatile and budget-friendly mounting solution that works with various marine electronics, the S108 mount is a better choice. Each product excels in its respective category, making them valuable additions to any fishing setup.

