Garmin 010-01960-00 GT20-TM Transducer vs Garmin 010-01870-00 Striker Plus 4 with Dual-Beam transducer
Updated August 2026 — The Garmin 010-01870-00 Striker Plus 4 offers a more comprehensive solution with built-in GPS and mapping features, making it the better choice for most anglers.
The Garmin 010-01870-00 Striker Plus 4 offers a more comprehensive solution with built-in GPS and mapping features, making it the better choice for most anglers.
Why Garmin 010-01960-00 GT20-TM Transducer is better
Price
GT20-TM is more budget-friendly at C$136.20
Depth Capability
GT20-TM can reach depths of 1,900 ft.
Installation
GT20-TM includes mounts for easy setup
Why Garmin 010-01870-00 Striker Plus 4 with Dual-Beam transducer is better
Display
Striker Plus 4 has a bright 4.3-inch display
Built-in GPS
Striker Plus 4 includes GPS for navigation
Mapping Features
Striker Plus 4 has Quickdraw Contours mapping software
Overall score
Specifications
| Spec | Garmin 010-01960-00 GT20-TM Transducer | Garmin 010-01870-00 Striker Plus 4 with Dual-Beam transducer |
|---|---|---|
| Sonar Technology | Traditional and ClearVü | Garmin Chirp |
| Mapping Capability | None | Quickdraw Contours |
| Depth Capability | 1,900 ft. | Not specified |
| Transducer Type | Dedicated Transducer | Dual-Beam Transducer |
| Installation | Mounts included | All-in-one unit |
Dimension comparison
Overview of the Garmin 010-01960-00 GT20-TM Transducer and Garmin 010-01870-00 Striker Plus 4
The Garmin 010-01960-00 GT20-TM Transducer is a dedicated transducer designed for serious anglers, while the Garmin 010-01870-00 Striker Plus 4 is a more comprehensive fishfinder that combines sonar technology with built-in GPS features. Each product serves different fishing needs, making them suitable for different types of users.
The GT20-TM Transducer focuses on providing detailed sonar imaging, displaying fish arches and underwater structures clearly. In contrast, the Striker Plus 4 offers a more versatile package, including a built-in GPS that allows users to mark waypoints and navigate effectively. This fundamental difference sets the stage for a deeper comparison of their features and functionalities.
Sonar Technology Comparison
The sonar capabilities of the GT20-TM Transducer and the Striker Plus 4 present a significant distinction in how they assist anglers. The GT20-TM features an operating frequency of 77/200 kHz for traditional sonar and 455 kHz for ClearVü, allowing it to display fish arches and underwater structures with remarkable clarity.
On the other hand, the Striker Plus 4 employs Garmin Chirp traditional sonar, which is known for providing crystal-clear images and exceptional target separation. The integration of Chirp technology may offer more precise detail, making it easier to identify fish. The choice between these sonar technologies may hinge on whether you prefer dedicated transducer performance or an integrated fishfinder unit.
Display and Usability
When it comes to usability, the Striker Plus 4 excels with its bright 4.3-inch display, designed to provide clear visuals even in bright sunlight, making it user-friendly for various fishing conditions. The larger display allows for easier navigation of features and interpretation of sonar data.
In contrast, the GT20-TM Transducer does not feature a display, as it is solely a transducer unit. Users must pair it with a compatible Garmin fishfinder unit to take advantage of its capabilities. This means that if you are looking for an all-in-one solution, the Striker Plus 4 may be the more convenient choice.
Mapping and Navigation Features
A standout feature of the Striker Plus 4 is its built-in Garmin Quickdraw Contours mapping software, which allows users to create and store maps with 1-foot contours across up to 2 million acres. This capability is invaluable for anglers who want to explore new waters and keep track of their favourite fishing spots.
In contrast, the GT20-TM Transducer does not come with any mapping or navigation features. Its primary function is to provide sonar data, and users will need to seek additional devices or software for mapping capabilities. This makes the Striker Plus 4 a more robust option for those who require navigation assistance while fishing.
Depth Capability
Depth capability is another crucial factor to consider when comparing these two products. The GT20-TM Transducer can achieve depths of up to 1,900 feet with traditional sonar and 750 feet with ClearVü. This impressive depth range is suitable for deep-water fishing and can be advantageous for targeting various species.
In contrast, the Striker Plus 4 does not specify its depth capabilities in the provided data. While it effectively uses sonar technology for shallower waters, those needing deeper exploration will need to consider the depth performance of the GT20-TM Transducer. Therefore, your choice may depend on the specific fishing environments you plan to navigate.
Installation and Compatibility
The installation process for both products varies significantly due to their designs. The GT20-TM Transducer includes transom and trolling motor mounts, along with installation instructions, making it relatively straightforward for users to set up on their boats or kayaks.
Conversely, the Striker Plus 4 is an all-in-one unit that combines the display and transducer, streamlining the installation process. As a result, users can quickly get on the water without the need for separate components. This ease of installation may make the Striker Plus 4 more appealing for anglers who prefer a hassle-free setup.
Pricing and Value
The pricing of these two products reflects their different functionalities. The GT20-TM Transducer is priced at C$136.20, making it a more budget-friendly option for those who already own a compatible Garmin fishfinder unit and are looking to enhance their sonar capabilities.
In contrast, the Striker Plus 4 retails for C$239.99, justifying its higher cost with the inclusion of a display, built-in GPS, and mapping features. For anglers looking for a complete package that combines sonar, navigation, and mapping capabilities, the additional investment in the Striker Plus 4 may be worthwhile.
Which should you buy?
Choosing between the Garmin 010-01960-00 GT20-TM Transducer and the Garmin 010-01870-00 Striker Plus 4 depends on your specific fishing needs. If you are an avid angler who values depth capabilities and already owns a compatible display, the GT20-TM Transducer offers excellent sonar performance at a lower price point. However, if you desire an all-in-one fishfinder with advanced mapping and navigation features, the Striker Plus 4 presents a more versatile solution with its built-in GPS and user-friendly display. Ultimately, consider your fishing style and requirements to make the best choice for your needs.
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