vsversusfinder

Bzcovac 720108-1 14 M360 2DDI Y Transducer Adapter vs Garmin 010-01960-00 GT20-TM Transom Mount Transducer

Updated August 2026 — Bzcovac 720108-1 14 M360 2DDI Y Transducer Adapter wins on installation and compatibility, Garmin 010-01960-00 GT20-TM Transom Mount Transducer wins on brand trust and user reviews.

The Bzcovac 720108-1 is a more versatile and cost-effective solution, while the Garmin GT20-TM excels in sonar performance.

Why Bzcovac 720108-1 14 M360 2DDI Y Transducer Adapter is better

Price

Bzcovac is $27.25 cheaper than Garmin.

Compatibility

Bzcovac works with a wider range of Humminbird models.

Installation

Bzcovac offers a plug-and-play installation.

Why Garmin 010-01960-00 GT20-TM Transom Mount Transducer is better

Sonar Performance

Garmin provides high-resolution imaging with CHIRP technology.

Brand Reputation

Garmin is a well-established brand in fish finders.

Sales Rank

Garmin has a better sales rank at 21,359.

Overall score

Bzcovac 720108-1 14 M360 2DDI Y Transducer Adapter
75
Garmin 010-01960-00 GT20-TM Transom Mount Transducer
82

Specifications

SpecBzcovac 720108-1 14 M360 2DDI Y Transducer AdapterGarmin 010-01960-00 GT20-TM Transom Mount Transducer
Transducer TypeAdapter CableTransom Mount
FrequencyN/A435-475 kHz, 800-840 kHz
Connector14-pin4-pin
WaterproofYesNo
InstallationEasyModerate

Dimension comparison

Bzcovac 720108-1 14 M360 2DDI Y Transducer AdapterGarmin 010-01960-00 GT20-TM Transom Mount Transducer

Overview of the Bzcovac 720108-1 and Garmin GT20-TM

The Bzcovac 720108-1 is priced at $58.99, making it about 32% cheaper than the Garmin GT20-TM, which retails for $86.24. This price difference can be significant for anglers looking to optimize their fishing gear without breaking the bank. Both products serve distinct purposes in enhancing fish finding capabilities, but they cater to different needs and setups.

Purpose and Functionality

The Bzcovac 720108-1 is an adapter cable designed specifically to connect a MEGA 360 Imaging transducer and a 2D/MDI transducer to a single fish finder. This dual connection ensures comprehensive sonar coverage and eliminates the need for frequent cable swapping. In contrast, the Garmin GT20-TM is a transom mount transducer that utilizes CHIRP technology to provide detailed imaging through both traditional and down-view sonar. Each product excels in its intended function, with the Bzcovac focusing on connectivity and the Garmin on sonar performance.

Compatibility and Integration

When it comes to compatibility, the Bzcovac 720108-1 stands out as it works with a wide range of Humminbird models, including the MEGA 360 Imaging transducers. It also integrates seamlessly with various APEX and SOLIX fish finders. On the other hand, the Garmin GT20-TM is designed for Garmin devices, making it less versatile if you own multiple brands. The Bzcovac offers broader compatibility, which may appeal to those with diverse fishing setups.

Build Quality and Durability

The Bzcovac 720108-1 boasts marine-grade construction, featuring waterproof, screw-on 14-pin connectors and durable copper/PVC wiring. This design ensures stable underwater signal transmission and longevity. The Garmin GT20-TM, while effective, does not emphasize the same level of durability in its description. Given that fishing environments can be harsh, the robust build of the Bzcovac may provide better reliability over time.

Installation Ease

Ease of installation is crucial for anglers who want to spend more time fishing than setting up equipment. The Bzcovac 720108-1 offers a straightforward plug-and-play installation process, which can be a significant advantage for users who may not be tech-savvy. It includes a 30" lead for 2D/MDI and a 10' lead for MEGA 360, accommodating various boat layouts. Meanwhile, the Garmin GT20-TM is also designed for easy installation on the transom but does not provide the same flexibility in cable management as the Bzcovac.

Performance Metrics

In terms of performance, the Garmin GT20-TM excels with its CHIRP capabilities, providing sonar frequencies of 435-475 kHz and 800-840 kHz, which allow for high-resolution imaging underwater. This makes it ideal for pinpointing fish locations and understanding underwater structures. Conversely, while the Bzcovac does not deliver sonar imaging itself, its dual transducer connection capability enhances sonar performance by allowing users to utilize multiple transducers simultaneously.

Bestsellers and Popularity

Both the Bzcovac 720108-1 and Garmin GT20-TM have achieved respectable sales ranks, with the Bzcovac at 23,334 and the Garmin at 21,359. This suggests that while both products are popular, the Garmin may have a slight edge in terms of market preference. However, the Bzcovac’s lower price point might attract budget-conscious consumers who are looking for an effective solution without the premium cost.

Which should you buy?

Choosing between the Bzcovac 720108-1 and the Garmin GT20-TM ultimately depends on your specific needs. If you require a reliable adapter that enhances connectivity and versatility with various Humminbird fish finders, the Bzcovac is an excellent choice at $58.99. However, if your priority is high-resolution sonar imaging and you own compatible Garmin devices, the Garmin GT20-TM, albeit at a higher price of $86.24, may be the better option. Consider your fishing setup, brand compatibility, and whether you prioritize cost or advanced sonar capabilities when making your decision.