Good Inexpensive Fish Finders for Kayaks

Good Inexpensive Fish Finders for Kayaks

Kayak fishing is a popular and enjoyable pastime, but to be successful, you need the right equipment. One essential piece of gear for kayak anglers is a fish finder. 

Despite the fact that fish finders can be expensive, many affordable options can provide great results as well. Fish finders use sonar to locate fish and other underwater features, enabling you to find the best place to drop your line. 

In this guide, we’ll take a look at some of the best inexpensive fish finders for kayaks and discuss the key features to consider when shopping for one.

Best Budget Fish Finder for Kayak of 2023

Garmin 010-01550-00 Striker 4 with Transducer, 3.5″ GPS Fishfinder with Chirp Traditional Transducer

With its Chirp traditional transducer, the Garmin Striker 4 is one of the most powerful and user-friendly GPS fishfinders available. This high-frequency sonar allows anglers to see what’s hidden beneath the surface in detail with its clear Vu scanning sonar. Anglers can use this high-frequency sonar to see objects, structures, and fish around your boat.

One of the standout features of the Striker 4 is its simple and intuitive keyed interface, which makes it easy to use and install. The device is available in three different display sizes (3.5, 5, and 7 inches), and boasts a water rating of IPX7. In other words, it’s waterproof and can withstand 30 minutes’ immersion in water up to one meter deep.

With the Striker 4, you can easily view, mark, and navigate to brush piles, stumps, and docks using a waypoint map. Under 12 volts, the device draws 0.23 amps, and it is capable of diving 750 feet under saltwater and 1,600 feet under freshwater.

As a result of the Chirp Sonar technology, the Striker 4 can provide a wide range of information with a continuous sweep of frequencies. As a result, fish arches are crisper and targets are more separated, making it easier to locate and identify fish. Whether you’re ice fishing or vertically jigging, you can also view sonar data in flasher format.

Among the Striker 4’s downsides are its screen size of 3.5 inches, which may be too small for some users, and its weight of 0.5 pounds, which may be too heavy for some anglers.

Overall, the Garmin 010-01550-00 Striker 4 is a powerful and feature-packed fish finder that is well-suited for anglers of all skill levels. It’s clear Vu scanning sonar, waypoint map, and Chirp Sonar technology make it a valuable tool for locating and identifying fish, while its simple keyed interface and built-in flasher make it easy to use and navigate.

What We Like

  • Water objects, structure, and fish can be scanned with ClearVu scanning sonar.
  • Keyed interface makes installation and use simple.
  • A waypoint map makes it easy to navigate to brush piles, stumps, and docks.
  • With Chirp Sonar, fish arches and targets are crisper and more clearly separated.
  • Ice fishing or vertical jigging with built-in flasher.

What We Don’t Like

  • Some users may find 3.5-inch screens too small.
  • It weighs 0.5 pounds, which is a bit heavy for some anglers.


Garmin Striker Plus 4 with Dual-Beam transducer, 010-01870-00

An excellent fish finder designed for serious anglers, the Garmin Striker Plus 4 with Dual-Beam transducer, model number 010-01870-00. The device uses Garmin Chirp traditional sonar technology to create crystal clear images and a remarkable separation of targets, making it easy to locate and track fish with the dual-beam transducer. You can mark waypoints, create routes, view your boat’s speed and mark waypoints thanks to the touch controls and intuitive user interface.

This fish finder has a standout feature in its Quickdraw Contours mapping software, which lets you create maps with 1′ contours for up to 2 million acres and store them. The 4.3-inch screen makes it easy to see underwater structure and fish-holding areas under any lighting condition, along with the bright, sunlight readable display.

With a rugged construction, this fishing device will withstand the elements in any fishing environment. It supports 50/77/83/200 kHz and a transmit power of 200 watts (RMS). You can mount the device on a wrist mount, a transom, or trolling motor. It has a scanner resolution of 800 x 480 and is available in Black.

What We Like

  • For crystal-clear images and remarkable target separation with Garmin Chirp traditional sonar.
  • You can create up to 2 million acres of contour maps using Garmin Quickdraw Contours mapping software.
  • A GPS is built into the boat so you can mark waypoints, create routes, and view the speed of the boat.
  • The 4.3-inch display is bright and sunlight-readable, and the user interface is intuitive.
  • Designed for rugged fishing.
  • Supports 50/77/83/200 kHz and 200 W (RMS) of transmit power.
  • Mounts on wrists, transoms, and trolling motors.

What We Don’t Like

  • Three days is the maximum battery life.
  • CHIRP ClearVu and SideVu are not supported.
  • There is no Wi-Fi or cellular connectivity built-in.


LUCKY Portable Fish Finder, Handheld Waterproof Depth Finder, Wireless fishfinder for Ice Fishing, Sea Fishing, Bank Fishing, Kayak Fishing, Depth Finder with Color LCD Screen, Black

It is a handheld, waterproof depth finder ideal for ice, sea, bank, and kayak fishing. The LUCKY Portable Fish Finder is perfect for a variety of fishing settings. A 2.8-inch LCD screen with 3 colors: blue, orange, and gray, with 240V x 320H resolution, features the device.

One of the standout features of this fish finder is its depth capability, which reaches up to 147 feet (45m). Additionally, it has a 90 degree beam angle in 125Khz and a wireless operational range of 328 feet (100m). The device is powered by a 3.7V rechargeable lithium battery, and the wireless sensor requires one replaceable CR2032 battery.

Users can adjust the device’s sensitivity, zoom, units, depth range, shallow alarm, fish icon, fish alarm, chart speed, and built-in memory, as well as receive information on water depth, water temperature, fish location, and bottom contours. A fish finder’s built-in memory also stores sonar settings when it is turned off.

This fish finder is operable in temperatures ranging from 14°F to 122°F (-10°C to 50°C).

What We Like

  • Featuring a handheld design and waterproof construction, it is ideal for a wide range of fishing applications.
  • The wireless range is 328 feet (100m) and the depth capability is 147 feet (45m).
  • Detection sensitivity, zoom, unit selection, and depth range can all be selected by the user.
  • The fish finder stores sonar settings in its built-in memory.

What We Don’t Like

  • Some users may find the 2.8 inch screen too small.
  • For long fishing trips, battery life may be an issue.
  • There is no GPS built into this device.


JOYWEE FF688C 3.5″ Phiradar Color LCD Boat Fish Finder 200KHz/83KHz Dual Sonar Frequency 80M 240ft Detection Multi-language Auto zoom

This JOYWEE Phiradar Color LCD Boat Fish Finder is powerful and versatile. Whether you’re in the sea, river, or lake, you can use this fish finder to identify schools of fish, determine the depth of the water, and determine the contour of the bottom.

One of the standout features of this fish finder is its 3.5″ 18 bit TFT V320XH240 sunlight-readable display, which provides clear and easy-to-read information, even in bright sunlight. The depth reading ranges from 2 to 240ft (0.6-80m) with 1/10th precision, and the device also includes a bottom contour and water temperature indicator.

A 100-level sensitivity setting and multiple depth ranges are available to adjust the sensitivity.

What We Like

  • Professional and amateur fishermen will find it useful.
  • Suitable for a variety of environments.
  • The display is 3.5″ in size with an 18 bit TFT V320XH240 that is sunlight readable.
  • With a precision of 1/10th, depth readings range from 2 to 240 feet (0.6 to 80 meters).
  • Water temperature and contour indicator at the bottom.
  • A multi-level depth range and 100 levels of sensitivity.

What We Don’t Like

  • DC power sources require frequent recharging.
  • There is a weight of 2.03 pounds on this item, which may be too heavy for some users.
  • Compared with other fish finder brands, Phiradar might not be as popular.


Deeper PRO+ Smart Sonar Castable and Portable WiFi Fish Finder with Gps for Kayaks and Boats on Shore Ice Fishing Fish Finder

Deeper PRO+ Smart Sonar Castable and Portable WiFi Fish Finder is a high-performance, reliable connectivity device ideal for kayaking, boats, and shore ice fishing. With a precise separation of 0.5 inch, it can cast out to 330 feet and scan down to 260 feet. Syncing to your phone or tablet is done through its own Wi-Fi connection, which eliminates the need for internet or cellular data.

One of the standout features of this fish finder is its built-in GPS, which allows you to create bathymetric maps from the bank, boat, canoe, or kayak. On Fish Deeper’s app and web platform, you can access scans, maps, points of interest, photos, and notes. This feature is especially useful for boat and kayak fishing, as it installs in seconds, without the need for cables, wires, or external batteries.

This device provides a wide range of real-time information, including the depth, vegetation, and fish, along with two beam frequencies and 15 scans per second.

A micro USB B type cable is required for charging the device, and the device weighs just 0.77 pounds, making it easy to transport and handle.

What We Like

  • High-spec and rock-solid connectivity.
  • Built-in GPS.
  • Real-time data.
  • Boat and kayak friendly.
  • Rechargeable battery.

What We Don’t Like

  • It may be a bit costly for some people.
  • It might be difficult to operate for some people.


Things to consider while buying inexpensive fish finders for kayaks:

  • Display size and resolution: A larger display with a higher resolution will make it easier to read the information on the screen.
  • Transducer: The transducer is the part of the fish finder that sends and receives sonar signals. Look for one that is designed for use in a kayak and can be easily mounted on the hull.
  • Power: Consider the power requirements of the fish finder and ensure that it can be powered by your kayak’s battery or a portable power source.
  • Waterproofing: Look for a fish finder that is rated as waterproof, as it will be more durable and reliable in wet conditions.
  • Additional features: Some fish finders come with additional features such as GPS, mapping, and wireless connectivity. Consider which features are important to you and your fishing needs.

FAQs on Inexpensive Fish Finders

Can I use a fishfinder on a kayak in saltwater?

Yes, most fish finders are designed to be used in saltwater, but be sure to check the specifications to ensure that it is rated for use in saltwater environments.

How do I mount a fish finder on my kayak?

The exact process will vary depending on the model of fish finder and kayak you have, but most can be mounted using a bracket or a transducer arm. Be sure to consult the manufacturer’s instructions for specific guidance.

Can I use a fishfinder on a sit-in kayak?

Yes, a fish finder can be used on a sit-in kayak, but you’ll need to ensure that the transducer can be mounted in a location that will allow it to send and receive signals through the bottom of the kayak.


Kayak anglers can benefit from a fish finder that will allow them to find fish and other underwater features easily. There are a variety of affordable options that provide great performance that can fit just about any budget. 

When shopping for an inexpensive fish finder for your kayak, consider the display size and resolution, transducer, power requirements, waterproofing, and additional features. Be sure to check the manufacturer’s specifications to ensure that the fish finder is rated for use in your specific environment. With the right fish finder, you’ll be able to enjoy a more successful and enjoyable kayak fishing experience.

Latest posts by falak (see all)