Hawkeye DepthTrax 2B Boat Mount In Dash Digital Depth Finder vs Garmin GT56UHD-TM Transom Mount Transducer
Updated August 2026 — Garmin GT56UHD-TM Transom Mount Transducer leads on sonar clarity and brand reputation.
The DepthTrax 2B is a budget-friendly option with solid performance, while the Garmin GT56UHD-TM offers advanced sonar capabilities for serious anglers.
Why Hawkeye DepthTrax 2B Boat Mount In Dash Digital Depth Finder is better
Price
DepthTrax 2B is significantly cheaper at $99.90.
Ease of Use
DepthTrax 2B has a straightforward installation process.
Display
DepthTrax 2B features a no-glare LCD display.
Why Garmin GT56UHD-TM Transom Mount Transducer is better
Depth Range
Garmin GT56UHD-TM measures depths up to 800 feet.
Sonar Technology
Garmin GT56UHD-TM offers Ultra High-Definition sonar.
Target Clarity
Garmin GT56UHD-TM provides superior target separation.
Overall score
Specifications
| Spec | Hawkeye DepthTrax 2B Boat Mount In Dash Digital Depth Finder | Garmin GT56UHD-TM Transom Mount Transducer |
|---|---|---|
| Transducer Type | Dual Mount | Transom Mount |
| Sonar Frequency | 200 kHz | 455/800/1000 kHz |
| Installation | Glue/Transom | Transom/Trolling |
| Warranty | 2 years | 1 year |
| Color Display | No | Yes |
Dimension comparison
Overview of DepthTrax 2B and Garmin GT56UHD-TM
The DepthTrax 2B is priced at $99.90, making it significantly cheaper than the Garmin GT56UHD-TM, which retails for $487.20. This price difference of about 80% suggests that the DepthTrax targets budget-conscious consumers seeking a reliable depth finder, while the Garmin caters to those willing to invest more for advanced features.
The DepthTrax 2B features a depth range of 2.5 to 600 feet and is designed for high-speed performance, providing instant updates at speeds up to 60 mph. In contrast, the Garmin GT56UHD-TM offers advanced scanning capabilities, including Ultra High-Definition SideVü and ClearVü sonar, ensuring clarity at depths up to 800 feet.
Depth Measurement Capabilities
The DepthTrax 2B provides depth readings from 2.5 feet to an impressive 600 feet, which is sufficient for most recreational boating needs. Its advanced algorithmic programming reduces false readings, ensuring accurate depth information is displayed every four seconds. This feature is particularly beneficial for power boaters and sailors who require reliable data while on the move.
On the other hand, the Garmin GT56UHD-TM boasts a high wide CHIRP traditional sonar that can identify targets and structures with remarkable clarity up to 800 feet below. It operates at three scanning frequencies, enhancing the versatility of depth measurement and making it suitable for various fishing environments. The extra depth range of the Garmin may appeal to serious anglers who navigate deeper waters.
Display Quality and Usability
The DepthTrax 2B features a no-glare, polarized LCD icon display that is easy to read, even in bright sunlight. This is complemented by a storage sun cover that protects the screen when not in use. The design focuses on usability, ensuring that users can quickly interpret depth readings without distraction.
In contrast, the Garmin GT56UHD-TM is designed to be paired with a compatible Garmin chartplotter, meaning its display quality directly depends on the chartplotter’s capabilities. However, Garmin's vivid scanning sonar color palettes enhance visibility and make distinguishing targets easier. Users may find the Garmin’s integration with chartplotters beneficial, but it does require an additional investment in compatible devices.
Installation Process
The DepthTrax 2B comes with a dual-mount transducer that can be either transom-mounted or glued inside most boat hulls. This flexibility allows for easier installation on various types of vessels, depending on user preference. However, it is worth noting that the glue-in installation is only suitable for non-cored fiberglass or aluminum hulls thinner than 1/8 inch.
The Garmin GT56UHD-TM also offers straightforward installation options, as it includes both transom and trolling motor mounts. This versatility means that users can install the transducer on their boat without significant hassle. The ease of installation for both products makes them accessible to a broad audience, though the DepthTrax's glue-in option may limit some users' choices regarding hull types.
Target Audience and Use Cases
The DepthTrax 2B is ideal for casual boaters and sailors who require accurate depth readings without needing advanced sonar functions. Its affordability and straightforward design make it attractive for those new to boating or fishing. The bestseller rank of 10,741 indicates a solid market presence among recreational users.
Conversely, the Garmin GT56UHD-TM is aimed at serious fishermen and boating enthusiasts who demand high-end sonar capabilities. Its advanced features, including ultra-high-definition imaging and greater depth range, cater to professionals or those who frequently fish in deeper waters. The Garmin's bestseller rank of 27,551 suggests a strong following among dedicated users in the fishing community.
Price Comparison
With the DepthTrax 2B priced at $99.90 and the Garmin GT56UHD-TM at $487.20, the price difference is substantial. The DepthTrax is about 80% cheaper than the Garmin, making it a compelling choice for budget-conscious individuals. This significant disparity indicates that while both products serve the purpose of measuring depth, they cater to different segments of the market based on price sensitivity.
For those who prioritize core functionality without the need for advanced features, the DepthTrax 2B offers excellent value. However, individuals looking for cutting-edge technology and superior image clarity may be more inclined to invest in the Garmin GT56UHD-TM, despite the higher cost.
Which should you buy?
Choosing between the DepthTrax 2B and the Garmin GT56UHD-TM ultimately depends on your boating needs and budget. If you are looking for a reliable, budget-friendly depth finder that delivers solid performance at a great price, the DepthTrax 2B is an excellent choice. However, if you are a serious angler or a boating enthusiast who requires advanced sonar capabilities and is willing to invest more for enhanced features, the Garmin GT56UHD-TM is the way to go. Each product offers distinct advantages, catering to different user preferences and requirements.

