Best Dual Beam Fish Finders of 2025

Mike Davis Avatar
Mike Davis
Last Updated: Jan 6, 2025

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Dual beam fish finders are an essential tool for any angler looking to improve their catch rate. These devices use two beams of sonar waves to provide a more detailed picture of what's hiding underwater. The wider beam gives a broad view of the area, while the narrower beam provides a more detailed look at specific objects. This makes it easier to identify fish, measure their depth, and determine their size. Dual beam fish finders are available in a range of sizes and price points, making them accessible to anglers of all levels.

At a Glance: Our Top Picks

Garmin Striker Plus 4 Dual-Beam Fish Finder Cover #TOP 1
Garmin Striker Plus 4 Dual-Beam Fish Finder
ftb score rating icon 9.9
Garmin Ice Fishing Transducer Cover #TOP 2
Garmin Ice Fishing Transducer
ftb score rating icon 9.8
Garmin STRIKER Plus 4 Fishfinder Bundle Cover #TOP 3
Garmin STRIKER Plus 4 Fishfinder Bundle
ftb score rating icon 9.6

Top 10 Dual Beam Fish Finders

Garmin Striker Plus 4 Dual-Beam Fish Finder

010-01870-00
Black
Garmin Striker Plus 4 Dual-Beam Fish Finder Cover
Garmin 010-01870-00 Striker Plus 4 with Dual-Beam transducer

The Garmin Striker Plus 4 Dual-Beam Fish Finder includes a dual-beam transducer with Garmin Chirp traditional sonar for crystal-clear images and remarkable target separation. It features built-in Garmin quickdraw contours mapping software, which lets you create and store maps with 1' contours for up to 2 million acres. The device also comes with a built-in GPS to mark waypoints, create routes, and view boat's speed. The bright, sunlight-readable 4.3” display and intuitive user interface make it easy to use. The rugged design makes it suitable for every fishing environment with frequencies supported: Traditional: 50/77/83/200 kHz, Transmit power: 200 W (RMS). The device also has Bluetooth connectivity to allow for easy sharing of data.

What We Like
Crystal-clear images and remarkable target separation
Built-in Garmin quickdraw contours mapping software
Built-in GPS to mark waypoints, create routes, and view boat's speed
Bright, sunlight-readable 4.3” display with an intuitive user interface
Rugged design suitable for every fishing environment
#TOP 2

Garmin Ice Fishing Transducer

010-13069-00
Black
No Size
Garmin Ice Fishing Transducer Cover
Garmin 010-13069-00 Dual Beam IF Ice Fishing Transducer

The Garmin 010-13069-00 Dual Beam IF Ice Fishing Transducer is designed for fish finders and offers crystal-clear images of fish with remarkable target separation. The 77/200 kHZ frequency provides accurate readings and the silicone-coated cable remains flexible in harsh winter conditions. It comes with a 4-pin transducer adapter cable, foam float, and grommet for convenient use.

What We Like
Accurate and clear images of fish
Remarkable target separation
Flexible cable in harsh winter conditions
#TOP 3

Garmin STRIKER Plus 4 Fishfinder Bundle

010-01870-30
#06564
4 inch
Garmin STRIKER Plus 4 Fishfinder Bundle Cover
Garmin STRIKER Plus 4 Ice Fishing Bundle, Includes Portable STRIKER Plus 4 Fishfinder and Dual Beam-IF Transducer

The Garmin STRIKER Plus 4 Fishfinder Bundle is a 4” color fishfinder with built-in high-sensitivity GPS, dual-beam ice fishing transducer with Garmin CHIRP traditional sonar for crystal-clear images, and built-in Quickdraw Contours mapping. It allows you to find fish, mark and return to hot spots, docks, and ramps. The rugged, portable carrying case is designed to fit all accessories.

What We Like
Easy-to-use 4” color fishfinder with built-in high-sensitivity GPS
Dual-beam ice fishing transducer with Garmin CHIRP traditional sonar for crystal-clear images and remarkable target separation
Built-in Quickdraw Contours mapping to easily mark and return to hot spots, docks, and ramps
Rugged, portable carrying case designed to fit all accessories
#TOP 4

Garmin Striker Plus 4 with Dual-Beam Transducer

GRSTRIKER4PLRB
Garmin Striker Plus 4 with Dual-Beam Transducer Cover
Garmin Striker Plus 4 with Dual-Beam transducer and Protective Cover, 4 inch Screen 010-01870-00

The Garmin Striker Plus 4 Fish Finder comes with a dual-beam transducer with Garmin Chirp traditional sonar that provides crystal-clear images and superior target separation. The device features built-in Garmin Quickdraw Contours mapping software that allows you to create and store maps with 1' contours for up to 2 million acres. It also comes with built-in GPS for marking waypoints, creating routes, and viewing boat speed. The Sunlight-readable 4.3-inch display and intuitive interface make it easy to use in any fishing environment. Additionally, it's designed to be tough and durable for long-term use.

What We Like
Superior target separation
Quickdraw contours mapping software
Built-in GPS
Bright, sunlight-readable display
Rugged design
#TOP 5

Garmin ECHOMAP UHD2 53cv Ice Fishing Bundle

010-02590-25
Black
Standard
Garmin ECHOMAP UHD2 53cv Ice Fishing Bundle Cover
Garmin ECHOMAP UHD2 53cv Ice Fishing Bundle with Built in U.S. LakeVü g3, Includes ECHOMAP UHD2 53cv and Dual Beam-IF transducer

The Garmin ECHOMAP UHD2 53cv Ice Fishing Bundle includes a bright 5" sunlight-readable display with a keyed interface, built-in flasher for precise jig and fish detection, and preloaded LakeVü g3 maps with exceptional detail on over 18,000 U.S. lakes. The kit also includes a Dual Beam IF ice fishing transducer with remarkable target separation and built-in Wi-Fi connectivity for wireless sharing of sonar, waypoints, and routes with another ECHOMAP UHD2 unit. The rugged, glove-friendly portable carrying case holds all the necessary components and accessories.

What We Like
Bright, sunlight-readable 5" display
Built-in flasher for precise jig and fish detection
Preloaded LakeVü g3 maps with exceptional detail on over 18,000 U.S. lakes
Built-in Wi-Fi connectivity for wireless sharing of sonar, waypoints, and routes with another ECHOMAP UHD2 unit
Rugged, glove-friendly portable carrying case holds all necessary components and accessories
#TOP 6

Humminbird XI-9-19 Dual Beam Ice Transducer

7102151
Black
Humminbird XI-9-19 Dual Beam Ice Transducer Cover
Humminbird XI-9-19 Dual Beam Ice Transducer 455-240kHz

The Humminbird Dual Beam Transducer is a high-quality ice fishing accessory designed to enhance your fishing experience. This transducer provides clear and detailed sonar imaging, allowing you to easily locate fish and underwater structures. With its dual beam operation at frequencies of 455kHz and 240kHz, it offers versatile performance for different fishing conditions. Whether you're targeting specific fish species or exploring new fishing spots, this transducer has got you covered. Its durable construction ensures long-lasting use even in harsh conditions, making it a reliable companion for all your ice fishing adventures.

What We Like
Clear and detailed sonar imaging
Versatile performance with dual beam operation
Durable construction for long-lasting use
#TOP 7

Garmin ECHOMAP UHD2 Ice Fishing Bundle

010-02589-25
Black
Standard
Garmin ECHOMAP UHD2 Ice Fishing Bundle Cover
Garmin 010-02589-25 ECHOMAP UHD2 5" Ice Fishing Bundle - 5" Display, Dual Beam Sonar

The Garmin ECHOMAP UHD2 Bundle is designed for ice fishing enthusiasts. Its portable 5" display features a user-friendly interface that is easy to operate, even with gloves on. The included Dual Beam-IF transducer allows you to choose between narrow and wide beam angles, ensuring clear fish detection and separation. Additionally, the built-in flasher enhances your ability to spot jigs and fish as they move through the water. With preloaded LakeVü g3 maps, you can navigate over 18,000 lakes across the U.S., making it a handy tool for your fishing adventures.

What We Like
Portable 5" display
Dual Beam sonar
Built-in flasher
Preloaded lake maps
#TOP 8

Humminbird PiranhaMAX 4 Fish Finder

410160-1
Black
One Size
Humminbird PiranhaMAX 4 Fish Finder Cover
Humminbird 410160-1 PIRANHAMAX 4 DI (Down Imaging) Fish Finder, Black

The Humminbird PiranhaMAX 4 is designed to enhance your fishing experience with its advanced features. The dual beam sonar allows you to select between a narrow or wide beam, giving you the flexibility to see detailed images of fish and underwater structures or cover a larger area. With Down Imaging, you can get a clear view of what lies beneath your boat, revealing details like timber and rocks. The tilt and swivel mount lets you easily adjust the angle for the best viewing position. Plus, it comes with a one-year limited warranty for peace of mind.

What We Like
Dual beam sonar versatility
Clear underwater imaging
Adjustable viewing angle
One-year warranty
#TOP 9

Garmin Dual Beam Transducer

010-10249-20
Black
Garmin Dual Beam Transducer Cover
Garmin Transom/Trolling Motor Mount Dual Beam Transducer, Standard Packaging

The Garmin Dual Beam Transducer is a replacement for the echo series 500 W 4-pin transducer. With an operating frequency of 77 to 200 kHz and a beam width of 45 to 15 degrees, this transducer is perfect for avid anglers. It easily mounts on a 0 to 70 degree transom, allowing for versatile installation options. When paired with a 6-pin Garmin sounder, the transducer adapter cable is required for seamless connectivity. Additionally, it is compatible with echo and echoMAP CHIRP fish finders, making it a versatile choice. With its accurate and reliable performance, the Garmin Dual Beam Transducer is a must-have for any fishing enthusiast.

What We Like
Accurate and reliable performance
Versatile installation options
Compatible with echo and echoMAP CHIRP fish finders

Portable Fish Finder by Msqlnde

Msqlnde
Orange
Portable Fish Finder by Msqlnde Cover
Portable Fish Finder, Wireless Bluetooth Smart 2 Beam Sonar Fish Finder, Depth to 196 Feet Dual-Band Fish Finder with iOS & Android App

The Msqlnde Fish Finder is designed for easy use while fishing. With a depth range of 2.6 to 196 feet, you can efficiently locate fish at various depths. The dual-band sonar technology provides accurate detection, allowing you to see both the size and depth of fish. You can also receive real-time data through Bluetooth connection, enhancing your fishing experience by showing water depth and fish density. This portable device is perfect for both casual and serious anglers, making it a must-have for your fishing trips.

What We Like
Easy to use
Accurate fish detection
Real-time data feedback
Long battery life
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the difference between dual beam and chirp?

The difference between a single freq and dual beam is in the head unit (display). A dual beam unit is able to listen back for the 83kHz wide beam while a single freq head unit filters it out. Dual beam is very useful in shallow water, like 30' and less.

2. What is the difference between a chartplotter and fishfinder?

A fish finder unit uses SONAR technology to scan and give you a picture of the bottom. It does not provide navigation assistance, whereas a chartplotter uses GPS to help you navigate waterways safely. Each unit can be purchased separately or, more commonly, together as a combined unit.

3. Can you run two fish finders at the same time?

Any time you run two units with the same frequency there is a risk of interference. However, with the modern noise rejection systems built into today's fish finders, in most conditions when there is a unit on the front and back of the boat with the same frequencies, they will not interfere with each other.

Editor's Notes

During our dual beam fish finder research, we found 24 dual beam fish finder products and shortlisted 10 quality products. We collected and analyzed 17,224 customer reviews through our big data system to write the dual beam fish finders list. We found that most customers choose dual beam fish finders with an average price of $106.20.

The dual beam fish finders are available for purchase. We have researched hundreds of brands and picked the top brands of dual beam fish finders, including Garmin, Humminbird, Msqlnde. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.