Garmin ECHOMAP UHD2 74cv with GT20 Transducer vs Lowrance TripleShot Skimmer Transducer for Hook
Updated August 2026 — Garmin ECHOMAP UHD2 74cv with GT20 Transducer wins on mapping features and ease of use, Lowrance TripleShot Skimmer Transducer for Hook wins on installation and durability.
The Garmin ECHOMAP UHD2 offers advanced features and a built-in display, making it ideal for serious anglers, while the Lowrance TripleShot Skimmer is a budget-friendly option with essential sonar capabilities.
Why Garmin ECHOMAP UHD2 74cv with GT20 Transducer is better
Display
Garmin has a built-in 7-inch display.
Mapping
Garmin includes advanced Navionics+ mapping.
Wi-Fi
Garmin offers built-in Wi-Fi connectivity.
Why Lowrance TripleShot Skimmer Transducer for Hook is better
Price
Lowrance is significantly cheaper.
Sonar Coverage
Lowrance provides double sonar coverage.
Temperature Sensor
Lowrance includes a built-in temperature sensor.
Overall score
Specifications
| Spec | Garmin ECHOMAP UHD2 74cv with GT20 Transducer | Lowrance TripleShot Skimmer Transducer for Hook |
|---|---|---|
| Transducer | GT20-TM | TripleShot |
| Sonar Type | Traditional & ClearVü | High CHIRP, SideScan, DownScan |
| Screen Size | 7 inches | N/A |
| Built-in App | ActiveCaptain | None |
| Temperature Sensor | No | Yes |
Dimension comparison
Overview of the Products
The Garmin ECHOMAP UHD2 74cv with GT20 Transducer offers advanced features for anglers, while the Lowrance TripleShot Skimmer Transducer provides a cost-effective option for those using HOOK2 fish finders. Priced at $699.99, the Garmin model is significantly more expensive than the Lowrance model, which retails for $173.00. This price difference of about 80% reflects the varying functionalities and technologies each product offers.
Features and Technology
Garmin's ECHOMAP UHD2 74cv is equipped with a 7-inch chartplotter featuring Garmin Navionics+ mapping and a GT20-TM transducer that supports traditional and ClearVü scanning sonars. The Lowrance TripleShot Skimmer, on the other hand, incorporates TripleShot 3-in-1 sonar technology, which combines high CHIRP, SideScan, and DownScan imaging. This allows users to gain comprehensive underwater views and enhance their fish-targeting capabilities. While both products excel in sonar technology, the Garmin’s mapping features provide a significant advantage for navigation.
User Interface and Display
The Garmin ECHOMAP UHD2 74cv has a bright, sunlight-readable screen that ensures clarity in various lighting conditions, making it user-friendly for all anglers. Its easy-to-use keyed interface allows for quick navigation through settings and features. Conversely, the Lowrance TripleShot Skimmer does not come with a display as it is designed to work specifically with HOOK² displays. This means that users will need to rely on external devices for any visual representation of their sonar data, which may affect ease of use.
Installation and Compatibility
The installation process for both models is designed to be straightforward. The Garmin ECHOMAP UHD2 comes with a tilt mount and flush mount hardware, allowing for flexible installation options. The Lowrance TripleShot Skimmer features a durable transom-mount design that is compatible with various hull types, making it easy to install. While both products are designed for ease of use, the Garmin model's built-in display may simplify the overall setup by reducing the need for additional equipment.
Performance and Coverage
In terms of performance, the Garmin ECHOMAP UHD2 provides clear and sharp fish arches using its advanced sonar technology. It also offers built-in Wi-Fi connectivity to share sonar data and waypoints with other compatible Garmin devices. The Lowrance TripleShot Skimmer, with its wide-angle CHIRP coverage, provides double the sonar coverage compared to traditional fish finders, allowing users to locate fish more efficiently. While the Garmin excels in mapping and display, the Lowrance offers a broader sonar coverage, which can be advantageous for locating fish quickly.
Additional Features
The Garmin ECHOMAP UHD2 is preloaded with Garmin Navionics+ mapping, which includes U.S. coastal content, enhancing navigation significantly. It also pairs with the ActiveCaptain app for additional features such as software updates and access to OneChart. Meanwhile, the Lowrance TripleShot Skimmer includes a built-in temperature sensor, which helps track water temperature and seasonal fish behavior, a feature that can be beneficial for strategizing fishing trips. Each model has unique additional features that cater to different fishing needs.
Pricing and Value
The price difference between these two products is substantial, with the Garmin ECHOMAP UHD2 at $699.99 compared to the Lowrance TripleShot Skimmer at $173.00. This means the Garmin is about 80% more expensive. While the Garmin offers advanced mapping and display features that can justify its higher price for serious anglers, the Lowrance provides excellent value for those seeking essential sonar capabilities without breaking the bank. The pricing reflects the target audience of each product, with Garmin aimed at more dedicated fishermen and Lowrance appealing to casual users.
Which should you buy?
Choosing between the Garmin ECHOMAP UHD2 74cv and the Lowrance TripleShot Skimmer ultimately depends on your specific fishing needs. If you require advanced mapping, a built-in display, and comprehensive sonar features, the Garmin's investment may be worthwhile. However, if you are looking for a budget-friendly option that still provides excellent sonar capabilities, the Lowrance TripleShot Skimmer is a sound choice. Each product has strengths that cater to different types of anglers, ensuring that you can find the right fit for your fishing adventures.

