6 Best Fish Finders Under $300 | Top Choice for 2021

Do you have a budget of under $300 and wondering whether this can buy a premium fishfinder? The good news is that you can get the best fish finder that works well to identify the objects underwater. Of importance, they can spot the fish with precision translating to successful angling. There are many options that are within this budget that come with GPS and maps that make navigation much more comfortable around the sea, lakes, and any other water body.

You only need to do a lot of homework before heading out to shop for one. Do not fall for the cheapest options as they may not serve you well, yet better options are there. This is the reason why we have come up with this guide to help you pick one that has excellent features at the cost of under $300. The top six choices that can be purchased on Amazon have been reviewed, and you can order by a click of a button. READ THROUGH this article and make an informed decision on the best fish finders under $300 with no future regrets whatsoever.

Top 6 Fish Finders Under $300 (Best Picks)

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Review of the Top 6 best fish finders under $300

With $300 dollars or less, you can purchase high-quality fish finders that come with great features, just like those that are highly-priced. In normal circumstances, spending more on fishing gear translates to better equipment. But why pay more when you can get products that perform equally well? Below, we will show you why the six products mentioned above are great devices that should not miss in your tackle box. Check each one of them and their prices by clicking on the links provided. 

01. Humminbird HELIX 5 Fish Finder

Humminbird Helix 5 is a game-changer in the fishing industry, especially when it comes to fish finders. Innovative technologies such as CHIRP digital sonars have been used in the construction of this device. The 2D sonar helps you fish with precision and much success regardless of the angling conditions. With the switch fire that helps in controlling what can be seen underwater, dual-beam for side, and in-depth viewing and digital CHIRP, you get more and detailed information on fish, structure, and bottom contour. 

Last but not least, the auto chart live is just a fantastic feature that helps you built detailed maps of your preferred fishing locations. No additional work as the recording is done automatically for a period of eight hours. Once all this is done, you can view the data and locate areas with a large school of fish for easy hook-up. Get on board with this device and change the way you fish!

Key Features

  • 5-inch colored display for clear images
  • 2D sonar for locating and seeing the fish more clearly
  • Switch fire for changing mode form max to clear and vice versa to control the way sonars are returned
  • Dual-beam for a wide and deep view
  • Digital CHIRP for accurate and detailed returns of underwater images
  • In-built maps for a superior angling experience
  • In-built GPS with 2.5″ target separation


  • Brand: Humminbird
  • Model: 410210-1
  • Weight: 2.5 pounds
  • Display Size: 5″
  • Display Type: Color TFT

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02. Deeper PRO+ Smart Sonar

This is a perfect fish finder that has the highest specs with a great value under $300. With this device, you can cast further and scan deeper while being able to sync with android/iOS devices. Whether you are fishing from the shore, boat, or on ice, Deeper PRO+ Smart Sonar will give high performance. There is no doubt about this, as it has in-built GPS for generating bathymetric maps from the shore while being able to analyze the review and save the information on any device by use of Lake book. 

The sync is done through self-generating Wi-Fi that does not require internet connectivity. This can be done to phone/tablet by first switching off cellular data for uninterrupted connectivity. Features such as dual-beam, 15 scans per second, 0.5″target separation and 260ft deep scanning,  give exceptional data from underwater for more accuracy in catching the fish. Get it and install in seconds with no cables or batteries and enjoy fishing with guaranteed success.  

Key Features

  • Powerful connection and fast data transfer through Wi-Fi 
  • The further casting of up to 330ft with deep scanning of 260ft 
  • Fish Deeper App for saving data on the cloud
  • GPS onshore mapping for creating bathymetric maps from the shore
  • Accurate scanning with 15 scans per second and 0.5″ target separation
  • Can be installed on a boat for smooth trolling


  • Brand: Deeper
  • Weight: 3.5oz.
  • Target separation: 0.5″
  • Scanning depth: 260ft.
  • Casting range: 330ft.
  • Operating temperature: -4∞F to 104∞F

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03. Garmin Striker 4 with Portable Kit

There is no doubt of landing a catch quickly with this powerful fish finder that has chirp sonar for a wider range of information. With a display of 3.5 inches, you can be able to view all the data clearly and interpret well in order to locate where the fish are hiding. The waypoint maps help in navigating, viewing, and marking key points such as stumps, docks, and brush piles. No worry when going for vertical jigging or ice fishing as the in-built flasher enable you to read sonar data in the classic flasher format for accurate interpretation.  Get it today and take it wherever and whenever!

Key Features

  • 3.5-inch colored display with keyed buttons for smooth operation
  • Portable carrying bag suitable for canoe, ice fishing, and kayak
  • CHIRP sonar technology for clear 
  • Waypoint for easy navigation
  • In-built flasher for perfect viewing in classic flasher format that is ideal for vertical jigging and ice fishing


  • Brand: Garmin
  • Model: 010-01550-10
  • Weight: 8 ounces
  • Display Size: 3.5″

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04. HawkEye Fishtrax 1C Fish Finder

This fish finder comes with fish Trax intelligent sonar that offers clear reading up to a depth of 240ft.  The excellent readability is further enhanced by VirtuView HD colored display that has LED backlight for glare-free view. With HawkEye Fishtrax 1C Fish Finder, you can use it anywhere anytime since it can float, mounted on a boat, and used for trolling. In order to use it for a particular fishing style, you just need to fine-tune it using Fish Trax intelligent sonar, and you will be good to go. Buy this fish finder and enjoy the versatility it brings along with successful fishing!

Key Features

  • Accurate readings of up to 240ft deeper 
  • VirtuView HD colored display that comes with LED backlight for glare-free view
  • Portable and versatile as it can be used for trolling and is floatable and boat mountable
  • Algorithmic software programming for minimum reading errors and audible fish alarm
  • Dual-beam sonar that adjusts according to the fishing technique


  • Brand: Hawkeye
  • Model: FT1PXC
  • Weight: 10.2 ounces
  • Scanning Depth; 240ft.

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05. LUCKY Handheld Fish Finder

This is the most versatile fish finder that comes with affordable price. The device works well for ice fishing, kayaking, lake fishing, sea fishing, and shore & offshore fishing. It is a perfect choice for a beginner though the novice anglers can also use it with a high degree of accuracy. With 45∞cone underwater, you will be able to scan a range of 3ft to 328ft with reading displayed in either feet or meters. 

Despite its superior portability, LUCKY Handheld Fish Finder is powerful. It has 5-modes sensitivity choices, backlight, battery save mode, and audible fish alarm. With the battery lasting for 4-5 hours of continuous use, you can be confident to use it for all-day fishing with battery save mode on. Ensure you carry extra batteries if the need arises.

Key Features

  • Can be used in different fishing environments due to 5-modes sensitivity choices 
  • Audible fishing alarms that alert you when fish are detected
  • 25ft cable for convenient shore fishing
  • 4-5 hours battery life which can be extended by switching on battery save mode
  • Portable due to its small size
  • 1-year warranty period


  • Brand: Lucky
  • Model: 5582692495
  • Weight: 1.1 pounds
  • Scanning depth range: 3ft-328ft.
  • Code Length: 25ft.

To check on current prices and more information click on the button below.

06. Eyoyo Portable 7 inch LCD Monitor Fish Finder 

Eyoyo is the most stylish and convenient fishfinder with a video camera system. The 7-inch TFT colored display gives you a clear view of underwater structures, making it easy to locate the fish. The camera has 12 pieces of infrared IR powerful lights that make fishing possible at night. If need be, you can turn off the camera as you wish. Also, it has a detachable sun-visor for a bright environment and can be removed if it is not in use. 

No worry while fishing since the Eyoyo device is 1IP68 waterproof with 15m cable to prevent liquid damage. The battery also lasts for 8 hours, allowing for all-day fishing, especially if you carry along with the extra fully charged battery. Buy this device and have a more realistic view of underwater objects for a successful fishing expedition.

Key Features

  • 7-inch TFT colored display for realistic and delicate images
  • Detachable sun-visor for a clear view in a bright environment
  • 8-hours rechargeable battery life
  • 12 pieces infrared LED for night fishing
  • IP68 waterproof with 15m cable to prevent any liquid damage
  • Comes with a portable carrying case for convenient transport and storage


  • Brand: Eyoyo
  • Model: Q1506
  • Weight: 3.85 pounds
  • Display Size: 7-inches
  • Battery: 1 Lithium 4000MA battery

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What to Consider When Purchasing the fish finder under $300 – Buying Guide

Just like any other fish finders, when looking for those under $300, their things to look at before settling one. This will ensure that you make an informed decision that will give you value for your money. Check at these key important considerations below:

  • Display 

The screen of the fish finder is the most crucial part since this is where you will read whatever is underwater. Without a quality display, you will not get any value of the device. A 4-inch display or bigger is the most convenient as you will get crispy clear images that can help in spotting the fish with high degree accuracy. Ensure that the screen is also easy to use and navigate to avoid wasting much time trying to interpret the readouts. 

  • GPS

GPS is a great feature that some fish finders have.  Those that come with in-built are the best choice as they help you stay safe and well-informed when going after the fish. With GPS, you can easily spot the ideal fishing location on your next trip by following the marked area and the generated maps.

  • App Compatibility

Nothing feels good, like being able to do almost everything on your smartphone or tablet. Those fish finders with app compatibility allow you to unlock your full potential while enjoying the success that comes with fish finders. Those that are a little bit highly-priced have this feature. But, remember if you do not want to invest a lot, your fish finder can still function well without being compatible with mobile Apps. 

  • Type of Sonar

There are sonars that give more detailed information and improved results underwater. The most effective is the CHIRP system that can be found even on those devices under $300, for example, Humminbird Helix 5. Dual-beam sonar is also useful and can be another ideal choice for fish finders that are well priced.

  • Maximum Depths

The depth in which sonar can scan and produce clear images should be considered. The appropriate one depends on the type of fish you are targeting and the bottom of the water body. Different devices also have distinct scanning depth for freshwater and saltwater. if you are fishing in deeper water, it is advisable to buy fish finder that can scan deep and wide.

  • Warranty

When buying any sort of electronic device, it is essential to check their warranty. Without the guarantee, you are no protected even for out of box faults. The fish finders reviewed here have warranties that vary in a number of years. Ensure you read the fine print to understand all the details so as not void it.

  • Additional Features

There are some other features that are included to enhance the functionality of the fish finders. Though not necessary, they can improve the experience you get while using them. These features include:

  • Wi-Fi connectivity
  • Exact price
  • Swivel mount
  • Signal strength
  • Brand name
  • Installations
  • Menu function


Q: How does a fish finder work?

Fishfinders spot the fish underwater by deflecting sonars, which are reflected pulses of sound waves. The transducer, which is an essential part of the fish finder, converts electric impulse from a transmitter and sends sound waves from underwater. The images of the objects and contours of what is at the bottom surface are then generated and displayed on the screen. You therefore read and interpret the displays in order to know the exact location of the fish. This way, you can be able to drop your lures where there is a guaranteed catch within a short time.

Q: Can I use a smartphone/tablet to view the sound images underwater?

This is possible, and it is done by syncing the fish finder with mobile devices through the app. The applications come with some fish finders, and they are synced wirelessly to transfer information right to your smartphone/tablet some Wi-Fi does not require internet connectivity as they are generated by the fish finders themselves. 

Q: Do I need to buy several fish finders for different fishing techniques?

Not really, as some devices are versatile and can be used in different fishing conditions. Just look for those that have dual beams shallow and deep fishing. If you intend to go for ice fishing, then you need well-built devices that can withstand the extreme temperatures such as Deeper PRO+ Smart Sonar fish finders. This way, you will not have to buy several devices but just get one with a fantastic price of under$300.

Q: What is side imaging? And is it necessary?

The side imaging is a great feature that allows you to see the left, right, and down of the boat for comprehensive coverage. This way, you can be able to spot the fish which could have been otherwise missed by traditional sonars. Getting a device with this feature is an added advantage as it makes your time in the water more productive.

Q: Do I need GPS in the fish finder?

GPS is an important feature that helps you navigate well in new fishing locations. This is because they give you information on important features such as docks and allow you to mark important points that can be used as a reference during subsequent trips though those devices that have GPS cost more it will be worth every coin invested.

Q: By going for fish finders under $300, will I be compromising on quality?

Definitely, no. For instance, the one we have reviewed above gives high performance for an extended period without any issue. To be on the safe side, pick the ones we have discussed here as they have been tested and found to work well with much versatility. Sometimes it will not make money sense to invest more when you can get the same product with similar functionality at a low price. Try the options above for guaranteed success.

Features of the best fish finders under $300

# Product Name Features More Info
1. Humminbird HELIX 5 Fish Finder 5-inch colored display CHIRP dual beam with 2D sonar Accurate interior GPS chart plotting Micro SD card slot for more storage space 2.5″ target separation Two display modes Check Latest Price
2. Deeper PRO+ Smart Sonar
Casts further and scans deeper Inbuilt GPS  Powerful connectivity through Wi-Fi 0.5″ target separation 15 scans per second Can be used for boat fishing  Check Latest Price
3. Garmin Striker 4 with Portable Kit 3.5-inch colored display Portable for kayaking, ice fishing, canoe CHIRP with sonar transducer In-built GPS Waypoint maps In-built flasher Check Latest Price
4. HawkEye Fishtrax 1C Fish Finder Scans up to 240ft deeper VirtuView HD colored display Boat mountable, trollable and floatable Provides fish ID and fish Arc Audible fish alarm Check Latest Price
5. LUCKY Handheld Fish Finder
Displays water depth and fish location Can be used in the various fishing environment It comes with 25ft. cable and detachable transducer Five modes sensitivity 4-5 hours battery life Check Latest Price
6. Eyoyo Portable 7 inch LCD Monitor Fish Finder 7-inch TFT colored display 100TVL HD camera 12 pieces of IR LED lights Waterproof suitcase 8-hours battery life Check Latest Price

Final Word

No more excuse for going back home empty-handed when you can change this by investing in quality fish finder for just under $300.  There are many options with the best one reviewed above. Choosing any of them will guarantee a successful fishing expedition while making angling fun with increased exploration. The ability to view just everything underwater and to drop the lure in the exact place where fish are is just amazing. This should be enough reason for you to invest in one given many options on the best fish finders under $300.

But, do not be excited and end up forgetting to look at crucial features that enhance the performance of the devices. Pay keen attention to the display, GPS, App compatibility, type of sonar, maximum depth, and warranty. You may also want to check the additional features and understand how they can enhance your fishing experience. By clicking the links provided, you will be able to check the exact prices and any other information. Be assured that all the options, despite the great features, come with a cost of under $300. When you can, why not go for the best choice highlighted above!

Of course, with any one of them, your fishing will revolutionize in ways you could not have imagined. Just get one and have a feel of the experience we are talking about. For sure, you will yearn for regular fishing trips!

Reference Links

Last update on 2024-04-22 / Affiliate links / Images from Amazon Product Advertising API