Answering the needs of boaters who want reliable navigation and fishfinding, this guide highlights five top chartplotters. These choices suit anglers, weekend cruisers, and sport boat crews who need clear displays, robust sonar, and easy data sharing. Each model offers distinct strengths—vivid screens, CHIRP sonar, and coastal or inland mapping—to help you pick the right screen size and transducer setup for your waters. Below is a quick table of the selected products to compare at a glance.
| Product | Screen Size / Type | Notable Feature | Best For |
|---|---|---|---|
| Garmin ECHOMAP UHD2 53CV | 5” color | CHIRP traditional and ClearVü sonar | Compact helm setups, inland waters |
| Simrad GO9 XSE 83/200 Transom | 9” | HDI transducer with CHIRP, DownScan, SideScan | All-around performance for sport boats |
| Simrad GO9 XSE 9″ w/ Active Imaging | 9” | Active Imaging 3-in-1 with FishReveal | Detailed bottom structure and fish targets |
| Garmin ECHOMAP UHD2 74cv | 12”-ish feel in 74cv line | US Coastal GN+ with GT20-TM | Coastal cruising and inshore/offshore fishing |
| Humminbird Helix 5 G3 | 5” | Dual Spectrum CHIRP, Basemap, lake charts | Budget-friendly, inland waterways |
Garmin ECHOMAP UHD2 53CV Chartplotter/Fishfinder
The Garmin ECHOMAP UHD2 53CV combines a compact color display with dual sonar views. It offers CHIRP traditional and ClearVü scanning, giving clear fish targets and bottom detail. Wi-Fi compatibility supports sharing data between compatible Garmin chartplotters, aiding multi-display setups. Best for boaters who want a small but capable chartplotter for inland waters or tight helm configurations. Caution: the 5” screen may require closer viewing in bright sun or busy cockpit environments.
Simrad GO9 XSE Chartplotter with 83/200 Transom Transducer
Simrad GO9 XSE offers a Multifunction Display with GPS navigation, sonar, and radar-like capabilities, making it versatile for sport boats and smaller cruisers. The included C-MAP DISCOVER chart card provides high-detail Vector Charts and coastal coverage. The HDI transducer supports CHIRP sonar and DownScan Imaging for clear bottom structure and targets. Best for boaters who want an all-in-one solution with broad US/Canada coverage. Limitation: requires compatible transducers and may be overkill for simple inland use.
Simrad GO9 XSE – 9-inch Chartplotter with Active Imaging
This GO9 XSE edition emphasizes Active Imaging 3-in-1 sonar (CHIRP, SideScan, DownScan) and FishReveal, delivering refined structure and fishing targets. The unit is well-suited for sportboats and center-consoles needing precise fishhold and seabed detail. Best for pursuing clarity in cover and structure. Caution: higher data needs can require additional memory or cards for expanded charts.
Garmin ECHOMAP UHD2 74cv with GT20 Transducer
The 74cv model targets coastal and inland waters with US Coastal GN+ maps and the GT20-TM transducer for detailed CHIRP sonar. It suits anglers and coastal cruisers who need broader mapping and stronger bottom clarity. Best for mixed-water anglers who want both coastal and inland charting in a single hub. Limitation: larger footprint may require more helm space and a bigger power setup.
Humminbird Helix 5 G3 GPS Fish Finder
The Humminbird Helix 5 G3 GPS Fish Finder brings Dual Spectrum CHIRP sonar for broad coverage and high-detail view. It includes Humminbird Basemap with extensive US lake coverage and is compatible with premium LakeMaster and Navionics charts. Best for budget-minded boaters who still want clear imaging on inland lakes and coastal estuaries. Caution: smaller 5” display may be harder to view in bright sunlight or at high speeds.
Buying Guide: Key Considerations For Chartplotters
- Display size and readability: Choose a screen size that matches your helm space and viewing distance. Larger displays improve target identification and map readability on choppy water.
- Sonar technology: CHIRP, ClearVü/SideScan/DownScan, and Active Imaging provide different levels of bottom detail. Decide if you need side imaging for structure or closer fish targets for fishing.
- Mapping and charts: US inland vs coastal coverage matters. Ensure the unit supports the regions you boat in and check if premium chart cards are included or available separately.
- Transducer options: Transducers determine sonar performance. Some bundles include transducers; others require separate purchases. Helix and Humminbird devices rely on compatible transducers for depth and clarity.
- Networking and data sharing: Certain Garmin models support sharing between chartplotters. If you use multiple displays, confirm compatibility and wiring needs.
- Power and mounting: Ensure your boat power system matches device requirements and that mountings fit your helm layout. Larger displays may need more space and sturdy brackets.
FAQ
What is a chartplotter?
A chartplotter is a navigation device that combines electronic charts with GPS positioning to map your course and display underwater features, often integrated with sonar.
Which chartplotter is best for inland lakes?
Models with strong inland mapping and Dual Spectrum sonar, like Humminbird Helix 5 G3 and Garmin 53CV variants, are well-suited for inland lakes.
Do I need a transducer with a chartplotter?
Yes. The transducer provides the sonar data that the chartplotter displays. Some bundles include transducers, others require separate installation.
Can I share data between chartplotters?
Some Garmin units support data sharing across compatible chartplotters, enabling synchronized waypoints and charts.
Is a larger screen always better?
Not always. A larger display improves readability, but must fit your helm space and be viewable from your typical seating position.