Garmin ECHOMAP UHD2 74cv with GT20 Transducer vs Lowrance HDS PRO 12 FishFinder/ Chartplotter with
Updated August 2026 — Garmin ECHOMAP UHD2 74cv with GT20 Transducer wins on price, Lowrance HDS PRO 12 FishFinder/ Chartplotter with wins on sonar and display.
The Lowrance HDS PRO 12 offers superior technology and features, making it the better choice for serious anglers, while the Garmin ECHOMAP UHD2 is a more budget-friendly option.
Why Garmin ECHOMAP UHD2 74cv with GT20 Transducer is better
Price
Garmin is significantly cheaper at $699.99.
Size
Garmin is more compact and easier to handle.
User-Friendly
Garmin is designed for recreational anglers.
Why Lowrance HDS PRO 12 FishFinder/ Chartplotter with is better
Display
Lowrance has a larger 12-inch SolarMAX HD touchscreen.
Sonar Technology
Lowrance features ActiveImaging HD and real-time sonar.
Mapping
Lowrance offers extensive C-MAP DISCOVER charts.
Overall score
Specifications
| Spec | Garmin ECHOMAP UHD2 74cv with GT20 Transducer | Lowrance HDS PRO 12 FishFinder/ Chartplotter with |
|---|---|---|
| Screen Size | 7 inches | 12 inches |
| Transducer | GT20-TM | ActiveImaging HD |
| Mapping | Garmin Navionics+ | C-MAP DISCOVER |
| Price | $699.99 | $3099.00 |
| Sales Rank | 24342 | 19756 |
Dimension comparison
Display and Usability
When it comes to display quality and usability, the Lowrance HDS PRO 12 FishFinder stands out with its impressive 12-inch SolarMAX HD touchscreen. This larger display offers a crisp, bright view that remains visible even at extreme angles and through polarized lenses. In contrast, the Garmin ECHOMAP UHD2 74cv features a 7-inch screen that, while sunlight-readable, lacks the expansive size and advanced technology of the Lowrance. The HDS PRO 12’s touchscreen interface likely enhances user navigation, making it easier to access various features. Overall, the Lowrance's display provides a more superior visual experience for serious anglers.
Sonar Technology
The sonar technology offered by the Lowrance HDS PRO 12 is notably advanced, featuring the ActiveImaging HD 3-in-1 transducer. This system provides ultra-high-definition CHIRP, SideScan, and DownScan Imaging, all of which contribute to detailed underwater views. Furthermore, the HDS PRO 12 is also equipped for ActiveTarget 2 Live Sonar, allowing users to view fish reactions in real time. The Garmin ECHOMAP UHD2 utilizes the GT20-TM transducer, which supports traditional and ClearVü scanning sonar, but it does not match the multi-faceted capabilities of the Lowrance. This puts the Lowrance ahead in terms of sonar clarity and versatility.
Mapping and Navigation
For mapping and navigation, the Lowrance HDS PRO 12 excels with its preloaded C-MAP DISCOVER OnBoard charts, which provide 1-foot contours for over 19,000 U.S. lakes and 9,400 Canadian lakes. This extensive coverage allows anglers to quickly locate productive fishing areas. While the Garmin ECHOMAP UHD2 also features built-in Garmin Navionics+ mapping, which includes U.S. coastal content, it does not offer the same level of detail or breadth as the Lowrance. Therefore, the Lowrance is a better choice for those who prioritize detailed mapping in their fishing expeditions.
Connectivity Features
Connectivity options are another area where the Lowrance HDS PRO 12 shines. It boasts built-in NMEA 2000, wireless, and Bluetooth connectivity, allowing seamless integration with various devices, including trolling motors and smartphones. This feature set enables users to receive notifications and control multiple systems from one interface. The Garmin ECHOMAP UHD2 similarly offers built-in Wi-Fi for sharing sonar and waypoints, along with compatibility with the ActiveCaptain app. However, the Lowrance’s broader integration capabilities give it a significant advantage for anglers looking for a comprehensive fishing system.
Price Comparison
There is a substantial price difference between these two products. The Garmin ECHOMAP UHD2 74cv is priced at $699.99, which makes it about 77% cheaper than the Lowrance HDS PRO 12, retailing at $3,099.00. This significant disparity may appeal to budget-conscious anglers who still desire quality features. However, the price reflects the Lowrance’s advanced technology and larger display, which may justify the investment for serious fishing enthusiasts.
Sales Ranking
In terms of sales rank, the Lowrance HDS PRO 12 has a better position at 19,756 compared to the Garmin ECHOMAP UHD2's rank of 24,342. This indicates that the Lowrance is more popular among consumers, likely due to its advanced features and capabilities. A higher sales rank often suggests that a product meets the needs and expectations of buyers, and in this case, the Lowrance appears to resonate more with the fishing community.
Target Audience
The target audience for the Garmin ECHOMAP UHD2 is likely recreational anglers looking for a reliable and user-friendly fishfinder at a reasonable price. Its straightforward features and affordability make it suitable for those who fish occasionally or in coastal areas. On the other hand, the Lowrance HDS PRO 12 appeals to serious anglers who demand the best technology and features for competitive fishing. Its advanced sonar capabilities, larger display, and extensive mapping options cater to those who spend considerable time on the water and require precise navigation and fish detection.
Which should you buy?
Ultimately, your choice between the Garmin ECHOMAP UHD2 74cv and the Lowrance HDS PRO 12 depends on your fishing needs and budget. If you are looking for a cost-effective option with solid features for recreational fishing, the Garmin offers great value at $699.99. However, if you are a dedicated angler seeking advanced sonar technology, detailed mapping, and superior connectivity, the Lowrance HDS PRO 12 is worth the investment at $3,099.00. Your decision should align with your fishing habits, technology preferences, and willingness to invest in premium features.

