Best Fish Finder Under 300

You do not want to waste your time without catching a fish from morning till evening, do you? If you don’t, the best fish finder under 300 dollars will be perfect for you.

A fish finder will help you know an accurate spot for fishing. With the help of this device, you can track the number of fishes in and around the area you want to fish in. This is regardless of whether you want to fish in seas, oceans, or rivers.

You can use a fish finder whether you are a beginner, an experienced fisherman, or a marine engineer. This marvelous device will greatly assist you in catching many fishes within a short period of time.

There are many companies that sell high-quality Fish Finders such as Hummingbird, Garmin, and Eagles whose price varies accordingly. Choosing the right Fish Finder may not be as difficult as you think. Follow this article to know about some of the best Fishfinder under 300 dollars price.

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8 Best Fish Finder Under $300 for 2022 – Top 10 Review

Best Fish Finder Under 300

1. Garmin Echo Map Chirp 43Cv

Garmin Echo map Chirp 43Cv with a transducer review


On the top of our list of best fish finder under 300 dollars, we have the Garmin Echo map Chirp 43Cv. It is one of the most popular and best fish finders under 300 dollars in the market. The photo-realistic images are the best features of the Garmin products. The 43cv works around Garmin converters that produce CHIRP and CHIRP clear Vu signals. You will get maximum resolution in any conditions because the modes run in 3 different frequencies.

This little fish finder has the capacity to go to a depth of 2300 feet in the freshwater and in the saltwater, it goes to a depth of 1100 feet. The device contains various functions such as graph and water temperature log and a lock mode which shows the bottom surface and rewind or records and PC interface capabilities. The transfer of the saved data is also possible through GPS.

One of the features of the device that is mostly liked by many is the         Quickdraw function which will help you create personalized HD maps right on the screen. These can be shared with others with Gramin products or saved for later use. The 43 Cv contains charged lakes Vu HD maps with more than 7000+ lakes, rivers, and reservoir. The Microsoft SD will allow you even more.

Along with the perfect picture power, one of the best things about this fish finder is the display. The visibility of the images is clear with 2-4 inches of screen. The unit size is not much bigger than your hand. The control buttons are easy to handle although they are smaller in size and the resolutions are good. You may be disappointed as there is no swivel function in the mount.


  • Excellent resolution
  • A little extra screen space in the device
  • Additional items are included.


  • Lack of swivel mount
  • Buttons are too compact with each other

2. Humminbird HELIX 5 DI Fish Finder

Humminbird HELIX 5 CHIRP GPS G2 review


HummingBird HELIX 5 DI Fish find is suitable for the ones who are very much interested in the down imagining technology. The sonar function has a high frequency that may exclude some of the views under your boat. If you find a piece of stone or wood, the switch fire view on the screen will show you the fish. It’s quite fun too as you will see things that you have never seen which were under your boat.

The imagining function of the device works for only 350 feet, which is the full depth range of the device. You can change the 5-inch full-color display to 16 bit if you want to. The Dual Beam plus sonar comes with different sizes such as 16, 28, and 45 and 75 degrees bottom coverage. The interface of the Hummingbird is quite friendly to work with but the function buttons were hard to work with especially if you are wearing gloves.

The device contains different features such as real-time sonar fish id, split-screen lock, and the large digit view. The ability to support multiple languages is also one of the main features of the device. Sadly, you may not find the SD card system in this device and the speed readout of your boat too. But, it contains hardware such as a transducer mount which can be displayed to the dash mount or attached to the gimbal.

Due to above-mentioned specifications and features, it is listed as one of the best fish finder under $300.


  • A bright display of the images
  • Down imagining snapshots
  • The interface of the device is easy to learn


  • Small function buttons
  • Does not include SD card and PC kit
  • Mount tilts but does not swivel

3. Raymarine Dragonfly-4PRO Sonar

Raymarine Dragonfly-4PRO Sonar review best fish finder under 300


Raymarine Dragonfly- 4PRO Sonar is one of those products that can connect with other gadgets such as tablet PC or phone to provide you with a wide range of capabilities and functions. The Dragonfly 4PRO comes with a proper package which is also a part of Kayak fishing. It’s amazing that many features are found in just a small device.

4PRO transfers a transom-mount converter to fire 2-channel CHIRP sonar through a large down Vision section. This will help you to create detailed images of the bottom structure. This is the main reason for the increase in popularity of this device. The device has 72 channel GPS with a regular following destination. It also contains US Sea, power, and beach maps which are operated through a micro SD card which makes it into the list of best fish finder under 300 dollars.

The Display of the Raymarine Dragonfly is made through optical LCD technology which looks like a smartphone screen. Besides, the device is made with such properties that are suitable for any weather conditions. Likewise, it contains anti-fogging and anti-weather properties. It also has a property where you can stream data to a smartphone or a table where you can rewind the feed and capture images to share online. Also, the included ball and attachment section may be in a quiet trembling side but this maintains all the lightweight with the fish finder.


  • Suitable for Kayaking
  • Includes important programming instructions
  • Many features in a small package


  • A lot of screen glare
  • Mounting bracket should be strong

5. Deeper Smart Sonar PRO+

Deeper Smart Sonar PRO+ review best fish finder under 300


Another best fish finder under 300 dollars on our list is the Deeper Smart Sonar PRO+. It is a cool device that is a 2.55-inch dim ball with some amazing features making it to the list of top fish finder under 300. This device does not use Bluetooth like many other fish finders but instead uses a WiFi connection. Similarly, the device contains a GPS function that runs in a boat, ice fishing, and onshore modes. The PRO PLUS uses tablets or smartphones to view the sonar imagining with a deeper application. It is simple to use and collect data that can be transferred to a PC.

You can create the map of the bottom by reeling the device over multiple paths. The flag can go up to 300 feet which farther than most people can cast. You can see the boat mode button mapping system as the capacity reaches to 260 feet. You can find dual beam sonar in this device like in the Boat mounted fish finder. If will cover a large area to find your fish in the water.

To use the unit, you can simply hook it on a line and drift it away from it. The unit is affordable and simplifies most of the expensive fish finders. The battery life of the device is approximately 5.5 hours if you use it constantly. The Deeper Smart Sonar PRO+ is perfect for kayak and ice fishing.


  • Easy and convenient
  • Fascinating to use
  • Amazing capabilities in such a small unit


  • Very limited battery life, 6 months.
  • Sensitive to conditions such as weeds and sediment

6. Lowrance HOOK2 Fish Finder


As the list of best fish finder under $300 continues, we present you Lowrance Hook2 Fishfinder. It is a simple yet wonderful fish finder. It is suitable for kayaks having a solid range of functions.

Moreover, the Hook2 comes with a transducer with a dual imaging capacity that will provide sonar images in broadband and down modes. Likewise, the 4-inch color screen has an overall good resolution. Furthermore, the fish arches were hard to find but this happens when you are working with small screen sizes. You can read the sounding function up to 1000 feet deep.

The device shares a resolution that is good enough to see the baitfish along with the game fish. The unit also comes with a detailed US map with the built GPS antenna. Although the map might not be too detailed as we have seen it works perfectly well to find the fishing holes.

The case of the model is solid and waterproof to IPx7. However, we didn’t appreciate the mounting base. The unit vibrates a lot in rough water although the base of the device is strong. The interface of the device gets easy as you get used to it. You can use the device for ice fishing as the one-hand operation is easy. So, it is a good, small, easy, and portable fish finder you can afford.


  • Big button plan
  • The device is easy to operate
  • Includes basic maps with accurate GPS


  • The vibration of the mount
  • Difficulty in viewing small fish arches.

7. Garmin STRIKER 5cv

Garmin STRIKER 5cv review best fish finder under 300


The Garmin STRIKER 5cv is used among professional fishermen and is one of the most popular and best fish finders under $300. You can find various striker options in this device with different screen sizes such as 4-, 5- and 7-. Most of them are a traditional style boat-mounted fish finder which is barely 1 pound. The device is streamlined which will help to keep your fish protected while you move between boats or use it on the ice.

Furthermore. the Garmin STRIKER 5CV consists of a proper resolution with an IPX7 waterproof housing and a powerful sonar unit. Likewise, this fish finder comes with a 5-inch color screen size at a balanced price. Moreover, the CHIRP transducer of the device puts out a signal in 77/200 kHz ranges that produce better target ranges and proper fish arches. The transducer also shows a clear view of the things that are under your boat.

The GPS tracking system will help you to track the location and also marks the fishing holes in case you have to return. It also has a bottom lock setting to help you show the return from the bottom to the surface. In freshwater, the bottom is 2300 feet away and 1100 feet away in the seawater. A scope is also one of the preferred components of the device that gives you a point of view of the fishes that passes with the transducer beam.

Due to its specifications and features, we are having it in our list of best fish finder under 300 dollars.


  • A- Scope moving fishfinding
  • Split screening function
  • Proper screen space in a compact unit
  • Garmin reputation


  • A Scope exchanges fish
  • Split screen serve

8. LUCKY Portable Sonar Fish Finder

LUCKY Portable Sonar Fish Finder Boat Depth Fishing Fish Finders Waterproof Handheld Wireless Fishing Finder Kayak Transducer Depth Finders for Ice Fishing Sea

Further, in our list of best fish finder under $300 is the LUCKY Portable Sonar Fish Finder. It can be used in a small boat as the main unit or in a larger boat to control the running of the trolling motor.

One of the important features of the unit is the LUCKY Portable Sonar Fish Finder’s wireless operation. It comes with a sonar transducer ball that is lightweight. You can use it as far as 328 ft and can detect fish up to 147 ft deep.

When it comes to screen display, it shows:

  • Water Depth
  • Approximate Location of the Fish
  • Size of the Fish (small,middle,big)
  • Water Temperature,
  • Bottom Contour e


  • Wireless Sonar Ball
  • Manufactured with Anti-corrosion Material
  • Useful Shallow Alarm


  • Loses connection
  • No warranty

9. Garmin Striker 4

Humminbird HELIX 5 CHIRP GPS G2 review


Last but not the least, on our list of best fish finder under 300 dollars is the Garmin Striker 4. Garmin Striker 4’s compact design, affordability, and accuracy rate have made it one of America’s favorite brands in terms of fish finders!

It features a display that lets you identify different species by their symbol. The Garmin Striker 4 also offers temperature and other important fishing data and comes with GPS navigation system.

Additionally, it also uses a CHIRP sonar system that works at a rate of 77 kHz and 200 kHz allowing you to find your favorite fish at a rapid pace.  Moreover, you can use these waypoints marking feature to return to the top fishing holes for your next fishing adventure.

  • Lightweight and portable
  • GPS navigation functionality
  • Easy marking of the waypoints


  • Small basic keys
  • Poor Display

Best Fish Finder under 300: Buyer's Guide

Buying a fish finder can be a difficult task but with all the list of models that were provided, your job might be quite easy. Consider the following factors to choose one of the best fish finders.


Many of the fish finders may not provide you with clear displays and resolutions. Therefore, checking the display and screen resolution is very important when buying a fish finder. You can find the best fish finder under 300 dollars with a 5-inch screen display and a perfect resolution.


Waterproof fish finders are very important since the fish finders are very small and have a high chance of falling into the water. So, the waterproof fishfinder would be appropriate for the use. Pay close attention to the IPX rating before buying a fish finder.


Fishfinders come in single and dual frequency models. The most popular frequency models are 50kHz and 200kHz. The higher frequency model shows more accuracy than the lower frequency models. So, if you plan on fishing in deep water, make sure you buy a lower frequency converter.

My Outlook on Best Fish Finder Under 300

If you are planning on buying a fish finder, make sure you read the review that provides detailed information about the gadgets. Also, do not forget to read the factors before buying a fish finder.

Among all of the best fish finders under $300, that is reviewed above, one of my favourites is the Garmin Echomap Chirp 43Cv with a transducer which has an excellent resolution property and has a capacity to go under 2300 feet in the freshwater. It is easy to handle too. You will not be disappointed if you purchase this gadget.

Fish Finder can help you and save a lot of your time. To not feel guilty about buying one of the best fish finders under 300 dollars.