Best Fish Finder Under $300

Best Fish Finder Under $300  – Our team looked at what features are required for a fishfinder to be considered one of the top. We rated products based on the quality of their display, type of sonar, maximum scanning depth, GPS functionality, and whether they have MicroSD slot. The Humminbird 410210-1 Helix 5 G2 Series is our editor’s choice. It is a product that has exceptional features.

Our research team spent weeks compiling the best information available to help you make the best decisions under $300. Manufacturer information and reviews from fishermen are some of the sources. Our research has been presented as an overview table with product nomenations and in-depth reviews. This allows you to see why we chose them. We also provide a buying guide that discusses the key features of top fish finders, and which may be the most important for your specific needs.

What Is The Best Fish Finder Under $300 In 2021?

While fish finders can be extremely helpful in catching more fish than others, some anglers aren’t keen to use them. They are also expensive and difficult to use.

It’s easy to use a fishfinder with some practice. Even though the most expensive models are not cheap, there are still excellent fish finders available for less than 300 dollars.

If you are looking for a fish finder with all the essential functions and a low price, read on. We have reviewed the top 10 fish finders under $300 and we’ve also tested the most expensive models.

Best fish finder under 300 reviewed:

Model name Display Screen resolution CHIRP Split screen Verdict
Humminbird Helix 5 CHIRP DI GPS G2 5″ 800 x 480 Yes Yes Best overall performance
Lowrance HOOK Reveal 5X 5″ 800 x 480 Yes Yes Best runner up
Lowrance Hook2 4x Bullet 4.3″ 480 x 270 Yes Yes Best budget option
Deeper PRO+ Smart Sonar N/A N/A No Yes Best castable option
Garmin Striker Plus 5CV 5″ 800 x 480 Yes Yes Best for beginners
Humminbird Helix 5 DI G2 5″ 800 x 480 No Yes Best value for money
Garmin Striker Vivid 4CV 4″ 272 x 480 Yes Yes Runner up best budget option
Lowrance Hook-3X All Season Pack 3″ 320 x 240 No No Best option with pack

The table below compares the key specs of the top units we have reviewed. Let’s now get into the details and examine each model more closely.

1. Humminbird HELIX 5 CHIP DI GPS G2 Fish Finder

The Humminbird fish finder is compact and lightweight, making it ideal for small boats and kayaks. The large screen measures 5 inches and has 800×480 pixels resolution. It also features 256 colors display. These two elements combine to create a high-quality user experience.

This model incorporates all three types of sonar technology, CHIRP, side imaging and down imaging. Side imaging is capable of scanning an area up to 350 feet in width. Split screen technology allows you to view two displays at once, which greatly improves the accuracy of the detection of fish and other objects.

A combination of state-of-the-art sonar technology and a powerful GPS function allows for navigation as well as the placement of markers at specific locations or on individual fish you wish to track.

This device also has the advantage of being compatible with both Navionics or LakeMaster mapping software. (For more information, see our article on Navionics Vs LakeMaster – What are the pros and con’s).

This is our opinion. best fish finder under 300 Out of all ten models tested, the Lowrance HOOK Reveal 5X came in second.Features

  • Display with 800×480 resolution
  • There are three types of sonar available: CHIRP (down scan), side scan (side scan), and CHIRP (CHIRP).
  • SmartStrike technology calculates where fish will be most likely to be located
  • GPS with 45 routes and 2500 waypoints can be saved

2. Lowrance HOOK Reveal 5X SplitShot Fish Finder

Another very efficient fish finder is the Lowrance HOOK Revel 5X SplitShot. This fish finder offers a wide range of functions, including CHIRP sonar and side scan imaging.

Split screen viewing is possible on the 5 inch screen. This allows you to compare different types of imaging together. If you aren’t sure how to read a sonar screen, fish ID technology can help you identify signals as fish. The HOOK Reveal 5X has Bluetooth and WiFi connectivity. This allows you to connect to other devices and download genesis insight maps for navigation.

This fish finder features 3 types of sonar imaging. These include CHIRP, side scan and down scan. Each has its strengths and weaknesses. Having all three is extremely helpful for getting the most out of a fish finder. Check out this article to learn more about sonar types and how they work.

The embedded GPS technology can map your route very quickly and accurately. Chartplotting allows you to create your own maps using the sonar data. You can also review the results later. Advanced Signal Processing also allows for adjustments to be made in seconds without the need for manual tweaking.


  • Large 5″ display at 800×480 resolution
  • Advanced chartplotting and GPS functionality are available to create custom maps
  • There are three types of sonar available: CHIRP (down scan), side scan, or CHIRP (CHIRP).
  • WiFi functionality
  • Advanced Signal Processing

3. Deeper Smart Sonar PRO+ Fish Finder

This fish finder is the only one that can be used from shore. The compact, round shape allows anglers to cast it from shore and then float on the surface of the water to read the sonar. This is in contrast with all other models that must be used on ice or from a boat. Deeper Smart Sonar Pro+ is able to be used on ice, from the shore, and from boats.

The fish finder can be used with a rod to cast out the fish and create a bathymetric map. This live streamed video is also available to your smartphone screen.

The broadcasting range of the WiFi functionality is 330 feet, giving you plenty of distance to work from. WiFi functionality is an enhanced version of bluetooth. This explains why the range is longer than the 140 feet maximum range of bluetooth.

Dual frequency sonars are available. One has a broad scan option with a frequency range of 90 kHz that allows you to scan large areas. The other has a narrow beam option with a frequency range of 290kHz that allows for more precise scanning within a smaller area. Its dual frequency sonar can scan up to 260 feet at a time, which is plenty for most shore fishing applications.

The Deeper Smart Sonar Pro+’s design is extremely robust and can work flawlessly in extreme conditions. This makes it an excellent choice for ice fishing. All you have to do is to place the floating ball and transducer in your ice fishing hole.

The lithium battery provides enough power for six hours, then the battery needs to be charged for two hours before it can be used again. It’s a smart idea to have a reserve battery in case you fish for longer periods of time.


  • You can use it from the shore, boat, and ice
  • Maximum WiFi range: 330 feet
  • Maximum depth reading: 260 feet
  • GPS functionality and custom map creation
  • Compatible with iOS devices and Android devices

4. Garmin Striker Plus 5CV Fish Finder

Garmin Striker Plus 5CV offers a significant upgrade to the Striker Plus 4 line. It has a larger 5 inch display and 800×480 resolution. The color intensity is increased and it gives you the experience of a mini-computer.

The 5CV is similar to the 4CV. It also features ClearVu sonar technology. This produces extremely precise down scan images and has been a key feature of Garmin that has helped them to establish their reputation as the best fish finders available.

This device can measure up to 1100 feet of water, and even more in freshwater. This device is larger than the 4CV and has a higher power rating, which allows for deeper readings.

The model includes GPS and a total of 5,000 points. This feature is extremely useful for navigation. There is no charting or mapping functionality. Overall, however, the larger screen and increased power provide a great user experience. You can also get very precise readings thanks to the Garmin ClearVu® CHIRP technology.


    • 5″ screen, 800×480 resolution
    • Dual-frequency sonar CHIRP and traditional
    • GPS with 5000 waypoints
    • Technology for fish identification
    • 1100 ft. maximum depth

5. Humminbird HELIX5 DI G2 Fish Finder

Some of Humminbird’s best features are included in the Humminbird Helix-5. Humminbird’s down imaging sonar scans more than 800 feet in depth. Humminbird DI technology can allow you to separate objects better than traditional 2D sonar. The model is also able to combine down imaging and dual-beam sonar, something that many fish finders of this price range are unable to do. This makes it a popular choice for many anglers.

The fish finder features a 5 inch LCD display with 800×480 resolution. Split screen technology allows you to compare two types of sonar such as dual beam and down imaging to give you a better view.

GPS functionality is included to make navigation easy. You can also track every location you visit with the GPS. It also has a charting function that allows you to create custom maps of new locations after scanning them.


  • Dual beam sonar and down imaging
  • Can I create and store charts?
  • You can set an alarm to be notified when fish of different sizes are found
  • Capability to take screenshots of your readings

6. Lowrance HOOK2 4X Fishfinder with Bullet Transducer, GPS Plotter and Lowrance HOOK2 4X Fishfinder

Lowrance Hook2 4X is a reliable, solid fish finder that has been in use for many years. It is a basic fish finder feature-based device that uses traditional 2D sonar and has a small display, but it provides a reliable and solid performance at an affordable price.

This simple fish finder features DownScan sonar technology. It operates at two frequencies: 83 kHz & 200 kHz. The lower frequency is for large scanning areas, while the higher frequency generates more detail in smaller sections.

There is a maximum depth of 300 feet. It may be a bit less in unfavorable conditions. This depth range is adequate for most freshwater situations, but may not be sufficient for saltwater. You can zoom in/out to focus on specific details. Although the transducer is capable of providing accurate readings at speeds up to 55 MPH it can also perform well at slower speeds. Check out our article to determine if your transducer has stopped working properly.

This device has Fish ID technology. It can be very useful for beginners as it will save you the time of having to identify fish arches by simply labeling them with an icon.

Although it does not have a GPS and the 4-inch LED screen may be a bit small, the performance of this fish finder is good enough to provide reliable readings of all the important information you require – depth, structure and fish location. This compact fish finder is great for kayak fishing or ice fishing. It costs less than 300 and offers excellent value.


    • Dual frequency sonar: 83 kHz & 200 kHz
    • Advanced Signal Processing is used to detect bottom structures and fish
    • Broadband sounder
    • Technology for fish identification
    • The “All Season Pack” contains an ice transducer and 12V battery plus charger, 2 mounts and a portable pack.

7. Garmin Striker Vivid 4CV Fish Finder

Garmin Striker Plus 4CV, an upgraded version of the Garmin Striker 4, is now available. It’s almost identical in many ways, but it has key features that are not found on the Garmin Striker 4. This can provide crystal clear object resolution that is superior to traditional 2D sonar. It can even be precise enough to identify fish on the bottom.

The display measures 3.5 inches, which is not quite large enough to support split screen functionality. Two panels can be used side-by-side, one for sonar and the other for GPS. Although the GPS does not have any advanced functions, it is capable of navigating and charting.

This fish finder’s most notable feature is its CHIRP ClearVu Sonar. It allows you to get extremely accurate readings for a very reasonable price. The fish ID technology is also available, making it ideal for beginners who don’t know how to use sonar to identify fish.


    • 3.5 inch screen, resolution 480×320
    • Dual frequency sonar for both CHIRP and traditional sonar
    • Technology for fish identification
    • 800 ft. maximum depth
    • GPS included

8. Lowrance Hook-3X All Season Pack

The Lowrance Hook-3X basic model is great for beginners who wish to learn how to use a fish finder. Dual frequency broadband sonar is available. The 200 kHz frequency creates a wider cone, which is useful for scanning large areas. While the 83 kHz frequency provides more detail and less clutter, the narrower cone focuses on the area below the boat. This frequency is accurate enough to locate individual fish and your lure in water.

The 3.5-inch screen is 320×240 in resolution and has LED backlighting. It also displays 256 colors, which should be sufficient for most readings. The LED backlighting allows for accurate readings in dark conditions or at night.

Like other Lowrance fish finders this model also comes with the Skimmer Transducer. This device, in addition to its sonar function, measures water temperature and tracks the bottom at high speeds.

You’ve probably read our article, “Can a fish finder operate through ice?” You’ll find that most fish finders can be used for ice fishing. The Lowrance Hook2 4X All Season Pack includes an ice fishing transducer, which is specifically made for this purpose. You will also find a 12V battery, charger, 2 mounts and a pack that you can carry around.

Fish ID technology is a great tool for beginners to learn how to read sonar signals and identify fish. This technology labels your display automatically with fish icons when enabled. This device can also track fish and set alarms. Advanced Signal Process allows you to view accurate and precise imagery.


  • 3.5 inch screen with 340×240 resolution
  • Advanced Signal Processing
  • Skimmer transducer
  • IPX7 waterproof rating
  • It is simple to use

9. Raymarine Dragonfly PRO Fish Finder

Raymarine Dragonfly Pro fish finder is another great option in this price range. It has GPS technology and WiFi connectivity. It is quite advanced compared to other fish finders. The wide-spectrum CHIRP Sonar is included, which provides more detail than other CHIRP transducers due to its ability to cover more wavelengths. You can learn more about CHIRP and how it can help you catch more fish by reading our top tips for how to read a ChiRP fish finder.

Raymarine previously reserved this feature for higher-end models, but it was now available in this model. This LCD technology can produce bright colors and sharp contrasts, making it easy to read faint signals.

The WiFi function allows you to connect the Dragonfly Pro with any other device, such as your smartphone or tablet. Streaming live data can be done via the Wi-Fish mobile application. You don’t have to spend a lot to see the screen and you can also keep a record on your smartphone. The fish finder can be controlled from your smartphone.

You can also create maps and bathymetric charts using the Navionics Boating App, as well as the GPS functionality. You can plot your location, speed and where you want it to be using the GPS’s many way points. You can rewind your chart to any point that you want. This allows you to keep track of your sonar data even when you are at home after a fishing trip.

This powerful fish finder can be used in water. It can overheat very quickly, and can cause damage to the piezoelectric crystals. You can find out more at.


    • Wide spectrum CHIRP
    • Split screen functionality
    • Mounting compact ball and socket
    • Zoom in/zoom Out option
    • Live streaming is possible with sonarchart and Navionics app on your mobile device

10. Raymarine Dragonfly 4 PRO Fish Finder

Raymarine Dragonfly 4 Pro fish finder is completely new and stands out in terms of features and usability. It’s designed to deliver the highest quality imagery and a high-quality experience at a low price.

The dual-channel sonar technology is one of its strongest features. This includes regular CHIRP sonar for finding fish in a wide cone. CHIRP DownVision sonar tech is the second sonar channel. This is used to create very precise images of a small area when you find a promising spot. This sonar device can detect fish at 700 feet below the surface.

This 4.3-inch screen has a resolution 480×272 pixels. This is large enough to provide great user experience, high quality images and bright colors. The GPS in this fish finder is highly accurate. The Dragonfly 4’s WiFi function allows live streaming to your smartphone, much like the Dragonfly 5. You can also rewind and share images via social media platforms.


  • Dual channel CHIRP features 2D and DownVision functions
  • GPS included
  • Display with 16/9 aspect ratio
  • Reliable readings even at great depth
  • Live streaming is possible with sonarchart and Navionics app on your mobile device

Last remarks

This list shows that there are many high-quality fish finders available on the market. The two fish finders we have discussed include the most powerful features such as CHIRP sonar and side imaging. The Humminbird HELIX 5 CHIRP GPS G2 as well as the Lowrance Elite-5 TI have all these features.

If you know what you are looking for, you can get a high-quality fish finder without spending a lot of money.

You might be interested to read our review of the top fish finders under $200. This will help you choose the most affordable options. If you are interested in more expensive models with state-of-the-art sonar technology, we recommend our Lowrance Elite 9TI review and our Garmin Striker7SV review.

If you are looking for the best ice fishing flasher, this review may be helpful. You might also want to read our article about the best fishfinder battery for your fishing trips.


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