The Best Fish Finder Under 500 Dollars

Last Updated on

Fishfinders come with lots of helpful features that not only keep you going on your fishing adventure but make it even easier and fun oriented rather than a hectic task for you. Beginners, as well as experts, love having a fully-loaded fish finder along with them for quick and easy fishing spot hunt.

Despite the fact that there are many different kinds of fish finders available on the market and you can easily find best fish finder under 500 dollars , there has been a controversy about the fact that when you have a lower budget, you will have to compromise on the number of features and the quality of performance in these gadgets.

Whereas if you have a high-end budget you can get a super duper fish finder having all the customizable features for your varying fishing conditions. But the fact is that when you have some basic know and familiarity with the features that are most needed, you can easily get a perfect fish finder with the performance limits you need and ignore others which are of no use to you and that is why can be skipped to lower the cost.

Our Top Choices

Garmin Striker 4 Bbuilt-in GPS Fish Finder
Garmin Striker 4 Bbuilt-in GPS Fish Finder
Raymarine Dragonfly 4 Pro
Raymarine Dragonfly 4 Pro

Here the things you need to focus when buying best fish finder under 500 dollars:

The Imaging Quality

Imaging quality is no doubt the most important feature that you should be concerned about. It is the basic or primary feature for which you have to buy a quality fish finder. Imaging qual​​​​ity is depicted using the colors, the image resolution, the contrast and clarity of the images, well-defined and recognizable images for the fishes and the other environmental components. The better the images are the more useful would be the fish finer and better will be the performance as well.

Screen Width

Screen width defines the size of images that you will be able to see in your fish finder. Usually, the fish finder that is available on the market has 2, 3 or 4 inches or sometimes wider screen to help you get all the details regarding the underwater conditions and to show the fishes in the area that is being scanned. The wider the screen the better you can see the details.

Sonar or GPS

There are mainly two basic and most popular methods of scanning the below water environment to find fishes, water conditions and hurdles. Sonar technology uses the sound waves that reflect to give images on the screen translated into different shapes based on frequencies reflected back and that gives a detailed view of the whole place. Whereas the GPS supported fish finder make use of GPS data and scan the area to give important information you need. These fish finders also help in mapping and storing locations for better roaming and fish finding experience.

Portability and Customization

Portability and customization of the fish finder are necessary as if you can pick your desired functions you can work with the varying conditions better. As for example, some fish finder comes up with both GPS and sonar functions and you can make use of the operations you need.


CHIRP technology is meant to give crisper and accurate images from the underwater locations and provide details information about the area. Having CHIRP in your fish finder helps in giving you the most desired information through the images you need.

Weight and Compactness

The weight of the fish finder is important as you have to make sure the fish finder is easy to handle and can be carried in Kayaks and small fishing boats without increasing weight inside. Compact and lightweight, easy to carry fish finders are always desirable.

Connectivity and power

You can find fish finders below 500 USD having a wireless connectivity as well as wire connected units including transducers and the imaging screens. It depends on the conditions of water, the depth and the area you have to cover to find the fish that determines if you will be needing wireless or wired fish finders that works best in that area.

Wireless fish finder that works using Blue tooth technology has to have wider range coverage for better connectivity whereas the wired units with wire connected transducers and imaging screen and processors provide more power and offer consistent performance.

Benefits of Having a Fish Finder for Amateurs and Experts

Buying fish finder either it be a GPS fish finder or a SONAR fish finder could be a blessing for the experts as well as amateurs. Due to the fact, fish finder helps to see through the water and locate fishes easily, you can surely get lots of help in getting the most out of your fishing venture.

With the help of a fish finder you get to know the following things:

  • 1
    They give you details structural information about all the structures, hurdles and the features of the area you are scanning.
  • 2
    You get a clear representation of the fishes in the form of arches which can be identified easily and hunted for sure.
  • 3
    They are also equipped with data storage capabilities using the memory cards so that you can store maps and waypoints for better location and distance estimation.
  • 4
    These gadgets also give depth and water condition estimation so that you plan your strategy easily.
  • 5
    Most of the high-quality fish finders are easily connected to Android and iPhones so that you can use them easily with a larger screen with sharper images.
  • 6
    They can reach out places where you may not be able to locate fishes easily.

Top 5 Best Fish Finders Under 500

How to Choose the Best Fish Finders Under 500 Bucks

Here is a quick preview of our top 5:

#1. Raymarine Dragonfly 4 Pro Navionics and Dual Channel Sonar/GPS

The best thing about the latest designed fish finders is that they can give you crisp and sharp images in any kind of light conditions. This helps in finding fishes either in sunlight or in dim light conditions. The backlit display uses LED, and offer clarity and high-quality screen resolution as well. The width of the screen is 4.3 inches which offer wider images for better understanding and detailed information.

Raymarine Dragonfly 4 Pro Navionics and Dual Channel Sonar

This is a dual channel fish finder with SONAR and offers the latest CHIRP technology using the DOWN vision Sonar. This function helps in providing the images that resemble photos taken under addition to its send second CHIRP that helps to target fishes specifically. The data can be streamed to the smartphone using the Raymarine app. The wi-fi connectivity ensures you can find, share, save and rewind the data found.

The temperature sensor helps in gathering information about the water temperature. The fish finder also comes up with maps and routes you can use while roaming in river, lakes and other fishing areas in the US.

Quick Specs Review:

  • Connects with phone easily
  • Dual channel SONAR and GPS
  • Uses Wi-Fi to keep you connected
  • Comes with maps of US river, lakes and fishing areas
  • Uses CHIRP for crisper images

#2. Garmin Striker 4 Bbuilt-in GPS Fish Finder

Garmin knows what fishermen need. That is why this GPS fish finder makes use of all the desired features so that you can find the help that you need. In addition to the GPS enabled features the Garmin fish finder makes use of the clearly scanning sonar help you find more about the underwater conditions. It not only helps in finding fishes but also helps in getting high-quality photographic images that provide clear and detailed images for a better understanding of the fishing conditions under the water.

Raymarine Dragonfly 4 Pro Navionics and Dual Channel Sonar

The high-frequency waves provide detailed and clear images of the fishes, the structure under the water and all the representations of the objects that help in finding your way to catch up fishes easily.

Garmin specializes in providing simple and easy to operate fish finders that can be handled by anyone and requires no complicated operations and functional handling. The buttons offer one-click operations so that you can simply operate each function with just a click. The available screen sizes are 3.5, 5 and 7 inches providing clear images that are easy to read and understand.

Navigation in the water is made easy with the help of waypoint mapping feature that makes sure you can mark the stumps and other locations easily.

The fish finder uses CHIRP sonar that ensures crisp images and fish arches and provides details to help you distinguish targets. The flasher format sonar data representation make sure you can use it for vertical jigging and ice fishing.

Quick Specs Review:

  • Easy to handle compact fish finder
  • Uses Chirp Sonar, GPS, operations
  • Flasher format capability
  • Waypoint mapping
  • Clear Vu scanning
  • Offer photographic images

#3. Lowrance Navico Hook 5 Mid/High Down Scan

With all the proven functional features and operations enabled in this fish finder, the fishermen can easily make use of the fish finder for catching more fish in no time and with least effort on their part. This fishfinder comes with chart plotter for helping anglers perform at their best.

It makes use of CHIRP and the down scanning technologies to make sure you get completed, detailed and crisp image of the area you are fishing around. The enhanced and high-quality sensitive sonar help in separating and recognizing the targets from other structures. It also helps in rejecting noises and make sure to help you see the bait and game fish.

Raymarine Dragonfly 4 Pro Navionics and Dual Channel Sonar

The GPS works well using the built-in antenna and the navigation setup that make sure you will not forget your fishing spot and will return without getting de-tracked. The high-resolution color display and 5-inch screen help you get a perfect image for your help. The advanced signal processing helps in knowing detailed images with manual settings for a comprehensive and clear view of the desired area. The page layout provides a three-panel view for easy and quick image analysis.

Quick Specs Review:

  • Chartplotter
  • CHIRP and Sonar technology
  • Built-in antenna for the GPS
  • High-resolution color display
  • Clear Vu scanning
  • Advanced signal processing with manual settings

#4. Deeper Smart Portable Fish Finder (Depth Finder)

In difficult areas and hard to reach places, a fish finder that can be cast would work at its best. This deeper, smart, portable and wireless fish finder works best in hard to reach areas where no other fish finder would reach easily. It is also iOS and Android compatible to offer easier connectivity and better imaging. It works perfectly with a wide range of fishing styles either you are on ice-fishing, kayaking, or boat fishing in rivers, you can make use of it to find fishes and perfect depth estimation under the water.

Deeper Smart Portable Fish Finder (Depth Finder)

It works perfectly within 130 ft and sensitivity can be adjusted to get the desired range and results within the area. It is easy to mark the objects for up to 3 inches in size so you don’t miss out details under any conditions.

The suitable temperature range is -4 to 104 degrees and can work in freshwater as well as salt water by using dual frequency sonar. Fish tagging and bottom details, temperature readings, vegetation imaging and structure details are provided without any interruption.

Quick Specs Review:

  • 130 ft depth range
  • 3-inch object tagging
  • Freshwater/saltwater compatibility
  • Wireless. Bluetooth enables
  • Rechargeable battery
  • -4 to 104 degrees temperature range
  • iOS Android compatible
  • dual frequency 290Hz 90 kHz
  • suitable for multiple fishing conditions

#5. Docooler Portable 3.5" LCD Fishing Finder Alarm Depth Locator

Amateurs need easy to handle and equipped fish finders to find the fishing locations and spots for easier targets. This portable LCD screen fish finding gadget offer fish location, bottom structure, and contours.

The display screen is 3.5 inches and offers sunlight readable view for better image comprehension in the daylight. The depth reading range is 1.8 to 984 feet with 1 by 10th precision level. A hundred levels of sensitivity ensure high-quality imaging and also offer water temperature information. Auto and manual zoom function offers high-quality imaging capability for the user. The menu is available in multiple languages to ensure the compatibility of the fish finder for a wide range of user languages.

Deeper Smart Portable Fish Finder (Depth Finder)

The fishes having big and small sizes are indicated easily and the depth can also be found for the sake of easy fishing.

The distance is indicated in meters and feet depending on the settings you have selected. In addition to all these features, the fish and depth alarm works well to allow the user work easily. The dual frequency beam with 200KHz and 83 KHz sonar frequencies work fine to provide crisp images.

With 800 watts power, the display screen shows grass, rocks, and sand separately. Battery strength is also indicated for quick recharging on time.

Quick Specs Review:

  • Dual frequency sonar beam
  • Hundred levels of sensitivity
  • Temperature sensitivity
  • Fish and depth alarm
  • Multiple languages support
  • LCD daylight screen

Despite the fact that some people might be thinking of spending a little amount on fishing gadgets, some gadgets are worth spending your money for the sake of high-level fishing experience. Choosing from the best fish finders under 500 is easy because most of the high-end fish finders come up within this price range.

You can find SONAR, CHIRP technology, high-quality imaging, portable fish finders and different features to let you explore the fishing spots easily with accuracy and proper supportive features like mapping. Here we have listed some of the top rated fish finders under 500 USD that you may find helpful for your next fishing venture. Make sure to review and compare the best of the best pick.

I am an avid outdoorsman with experience in naturalist education, outside adventure education, ski instruction, and writing. In addition to my outdoor hobbies, I started this blog to provide advanced material, guiding you towards a better and more comfortable outdoor experience. I enjoy sharing my experiences of backcountry education teaching and guiding through writing. To contact Davis, visit the contact page. and About Us.