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10 Best Depth Finders 2025 in the United States
#1
Winner
Lowrance Elite FS 9 Fish Finder with Active Imaging 3-in-1 Transducer, Preloaded C-MAP Contour+ Charts
The Lowrance Elite FS 9 Fish Finder is a well-rounded device suitable for anglers seeking detailed underwater views and advanced fishing features. One of its standout strengths is the Active Imaging 3-in-1 sonar, which includes CHIRP, SideScan, and DownScan capabilities. This combination allows users to see underwater structures and fish with high clarity. The inclusion of FishReveal helps in distinguishing fish from other objects, making it easier to identify targets. Additionally, the device supports ActiveTarget Live Sonar, providing real-time images of fish movements and reactions to lures, which can enhance the fishing experience considerably.
Rating
9.9
Chosen by1,410
Display
GPS Integration
CHIRP Technology
Most important from
528 reviews
#2
Garmin Striker Vivid 7cv, U.S. with GT20-TM Transducer - Easy-to-Use 7-inch Color Fishfinder and Sonar Transducer, Vivid Scanning Sonar Color Palettes (010-02552-00)
The Garmin Striker Vivid 7cv is a user-friendly 7-inch color fishfinder ideal for both amateur and experienced anglers. It comes with a GT20-TM transducer that supports both Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar, which helps in clearly identifying fish and structures underwater. The vivid scanning sonar color palettes further enhance visualization, making it easier to distinguish between different underwater elements.
Rating
9.8
Display
Most important from
367 reviews
#3
Humminbird Helix 7 G4 Fish Finder with MEGA Side Imaging, GPS
The Humminbird 411930-1 Helix 7 MSI GPS G4 depth-finder is a robust choice for anglers seeking advanced underwater clarity and navigation capabilities. With its 7-inch color TFT display, it provides clear visuals, making it easier to interpret underwater landscapes. The integration of MEGA Side Imaging and MEGA Down Imaging offers exceptional detail, allowing users to see up to 125 feet on either side and below the boat, which is a significant advantage for detailed exploration.
Top 10 Best Depth Finders 2025 in the United States
#1
Winner
9.9 score
Lowrance Elite FS 9 Fish Finder with Active Imaging 3-in-1 Transducer, Preloaded C-MAP Contour+ Charts
Lowrance Elite FS 9 Fish Finder with Active Imaging 3-in-1 Transducer, Preloaded C-MAP Contour+ Charts
Power: 12 Volt DC
Display: 9-inch LCD
Transducer: Active Imaging 3-in-1
CHIRP Technology: Yes
Portability: 4.53 kg
Chosen by 1410 this week
Garmin Striker Vivid 7cv, U.S. with GT20-TM Transducer - Easy-to-Use 7-inch Color Fishfinder and Sonar Transducer, Vivid Scanning Sonar Color Palettes (010-02552-00)
Garmin Striker Vivid 7cv, U.S. with GT20-TM Transducer - Easy-to-Use 7-inch Color Fishfinder and Sonar Transducer, Vivid Scanning Sonar Color Palettes (010-02552-00)
Power: Battery Powered
Display: LCD
Transducer: GT20-TM
GPS Integration: High-sensitivity GPS
CHIRP Technology: Garmin CHIRP sonar and ClearVü
Portability: 4.4 pounds, 3.4"L x 6.1"W
Humminbird Helix 7 G4 Fish Finder with MEGA Side Imaging, GPS
Humminbird Helix 7 G4 Fish Finder with MEGA Side Imaging, GPS
Power: DC Power Supply
Display: 7-inch color TFT
Transducer: Low-Q CHIRP transducer
GPS Integration: Internal GPS with Basemap
CHIRP Technology: Dual Spectrum CHIRP sonar
Garmin ECHOMAP UHD2 94sv with GT56 Transducer, 9" Touchscreen Chartplotter, Garmin Navionics+ U.S. Coastal
Garmin ECHOMAP UHD2 94sv with GT56 Transducer, 9" Touchscreen Chartplotter, Garmin Navionics+ U.S. Coastal
Display: 9-inch, 1024 x 600
Transducer: GT56-TM
GPS Integration: Garmin Navionics+ charts
CHIRP Technology: Yes
Portability: 8.08 pounds
Garmin 010-02550-00 Striker Vivid 4cv, Easy-to-Use 4-inch Color Fishfinder and Sonar Transducer, Vivid Scanning Color Palettes
Garmin 010-02550-00 Striker Vivid 4cv, Easy-to-Use 4-inch Color Fishfinder and Sonar Transducer, Vivid Scanning Color Palettes
Display: 4-inch color LCD
Transducer: GT20 transducer
GPS Integration: built-in high-sensitivity GPS
CHIRP Technology: Garmin's CHIRP traditional sonar
Portability: 2-pound weight, compact size
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Humminbird XPLORE 9 GPS Fish Finder with Transducer, MEGA Side Imaging+ & HD Touchscreen Display
Humminbird XPLORE 9 GPS Fish Finder with Transducer, MEGA Side Imaging+ & HD Touchscreen Display
Display: 9-inch Full HD, 1280 x 720
Transducer: Included
GPS Integration: Built-in GPS with Basemap
CHIRP Technology: Dual Spectrum CHIRP
Portability: 9 pounds
Humminbird Helix 5 G3 Fish Finder Chirp GPS
Humminbird Helix 5 G3 Fish Finder Chirp GPS
Power: Corded Electric
Display: 5-inch LCD
Transducer: XNT 9 HW T transducer
GPS Integration: Internal GPS with Basemap
CHIRP Technology: Dual Spectrum CHIRP sonar
Humminbird Helix 7 G4 Fish Finder with Chirp Side Imaging, GPS
Humminbird Helix 7 G4 Fish Finder with Chirp Side Imaging, GPS
Power: DC Power Supply
Display: 7-inch Color TFT
Transducer: XNT 9 HW SI T transducer
GPS Integration: Internal GPS with Basemap
CHIRP Technology: CHIRP Down Imaging and Dual Spectrum
Portability: Limited due to 5 pounds weight
Garmin Striker Vivid 5cv, Easy-to-Use 5-inch Color Fishfinder and Sonar Transducer, Vivid Scanning Sonar Color Palettes (010-02551-00)
Garmin Striker Vivid 5cv, Easy-to-Use 5-inch Color Fishfinder and Sonar Transducer, Vivid Scanning Sonar Color Palettes (010-02551-00)
Power: Battery Powered
Display: 5-inch color LCD
Transducer: GT20-TM
GPS Integration: high-sensitivity GPS
CHIRP Technology: CHIRP sonar and ClearVü sonar
Portability: portable
#10
8.6 score
"Garmin ECHOMAP UHD 93sv with GT56UHD-TM Transducer, 9"" Keyed-Assist Touchscreen Chartplotter with U.S. LakeVü g3 and Added High-Def Scanning Sonar" (010-02523-01)
"Garmin ECHOMAP UHD 93sv with GT56UHD-TM Transducer, 9"" Keyed-Assist Touchscreen Chartplotter with U.S. LakeVü g3 and Added High-Def Scanning Sonar" (010-02523-01)
Power: Battery Powered
Display: 9 Inches, WVGA
Transducer: GT56UHD-TM
GPS Integration: Preloaded LakeVü g3 maps
CHIRP Technology: CHIRP traditional sonar
Portability: Quick-release bail mount
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Buying Guide for the Best Depth Finders
Choosing the right depth-finder can significantly enhance your fishing or boating experience. A depth-finder, also known as a fish finder or sonar, helps you determine the depth of the water and locate fish. To make an informed decision, you need to understand the key specifications and how they align with your specific needs. Here are the essential specs to consider when selecting a depth-finder.FrequencyFrequency refers to the sonar waves emitted by the depth-finder. It is important because different frequencies are suitable for different depths and types of water. Low frequencies (50 kHz) penetrate deeper waters and are ideal for deep-sea fishing, while high frequencies (200 kHz) provide better detail and are suitable for shallow waters. If you fish in various environments, a dual-frequency or multi-frequency depth-finder might be the best choice.
PowerPower is measured in watts and determines the strength of the sonar signal. Higher power allows the depth-finder to send stronger signals, which can penetrate deeper waters and provide clearer images. For deep-sea fishing, a depth-finder with higher power (500 watts or more) is recommended. For shallow waters, lower power (100-300 watts) is usually sufficient. Consider the typical depth of the waters you navigate to choose the appropriate power level.
DisplayThe display is where you view the sonar readings. It is important because a clear and easy-to-read display can make a big difference in usability. Displays come in various sizes and resolutions. Larger screens with higher resolutions provide better detail and are easier to read, especially in bright sunlight. If you need to see detailed images or have multiple readings on the screen simultaneously, opt for a larger, high-resolution display.
TransducerThe transducer is the component that sends and receives sonar signals. It is crucial because it directly affects the performance of the depth-finder. Transducers come in different types, such as single, dual, and multi-beam. Single-beam transducers are suitable for basic depth readings, while dual and multi-beam transducers provide more detailed and wider coverage. Choose a transducer based on the level of detail and coverage you need.
GPS IntegrationGPS integration combines depth-finding with navigation capabilities. This is important for marking fishing spots, navigating to specific locations, and tracking your route. If you frequently fish in unfamiliar waters or need precise navigation, a depth-finder with built-in GPS can be very beneficial. For casual or recreational use, GPS integration might be less critical.
CHIRP TechnologyCHIRP (Compressed High-Intensity Radiated Pulse) technology sends a continuous range of frequencies, providing more detailed and accurate sonar images. This is important for distinguishing between different types of underwater objects and getting clearer images of fish and structures. If you need high precision and detail, especially in challenging conditions, a depth-finder with CHIRP technology is a good choice. For basic depth readings, CHIRP may not be necessary.
PortabilityPortability refers to the ease of transporting and installing the depth-finder. This is important if you use multiple boats or need a device that can be easily moved. Portable depth-finders are typically smaller and battery-operated, making them convenient for temporary setups. If you have a permanent installation on a single boat, a fixed depth-finder might be more suitable. Consider how and where you will use the device to determine the right level of portability.