7 Best Fish Finder Under $400 Review – Top Picks 2020

Are you in search of the best fish finder under $400?

Well, your answer is probably “YES” that’s why you are here.

With the advancement of technology and electronic devices, marine equipment has also shifted towards advancement. And when it comes to marine equipment fish finders can not be left behind in the race.

This review specifically focuses on those anglers who wish to have the best fishing experience but have a limited budget.


Congratulations 🙂


You are at the right place. Now it’s time to get ready and load your boat with the best fish finder under $400. These fish finders have the best features and prices when we talk about fish-hunting, navigation capabilities. Light-weight, improved durability, network connectivity, and user-friendly operating systems.

We have listed down the top budget-friendly fish finder for you. Let’s dive in there.


1- Deeper Smart Sonar Pro



The Deeper Smart Sonar is your way to explore the water. Just open the app to transform your phone into a fully functional sonar system. In the standard model, you can monitor, underwater structure

Vegetation temperature and death and also indicate where the fish are hiding. Now even shore fishermen can use their smart Sona and the deeper app to create bathymetric maps.

Pinpoint the spots that will offer an optimum bite. Transform your smartphone into an onboard Sona system. Enable boat mode then map out your favorite locations. Draw a bathymetric map right from your boat and get the complete picture of the waters you fish!


  • Castable sonar

  • Built-in GPS

  • Very affordable

  • It must be connected to a device. It is not a stand-alone


2- Hummingbird 5 – 4102601



This fish finder has the perfect ability and always ready to fish just right out of the box its fantastic because of its an amazing and modern design. Its features help you to be more productive in fishing. It has the best Building Technology including live water chart imaging Sonar map making power and broadband chirp.

It now comes with a new operating system and user interface having brilliant 800H x 480V, 5″ 256 color display with backlight.


– It also has built-in Chirp dual-beam Plus Sonar with 4000 watts PPT power output and

– Precision internal GPS chart plotting with built-in micro sd card.

– This GPS fish finder has a smart mechanism that gives you more fishing experience and less search.

– Its shape frequencies have a maximum depth range of 1500ft to 2500 ft which maximizes your productive fishing experience.


  • Micro card reader

  • Very affordable

  • GPS

  • Eleven models to choose from

  • Line by line Cons here

3- Lowrance Fishfinder



Lowrance fish finders are super friendly which gives you more time for fishing and less in dealing with its setting. This fish finder gives you double coverage experience of traditional fish finders. These fish finders are best for small boat fishing and kayak fishing.


It provides you ultimate navigation facility and has GPS plotter installed which allows you to add waypoints.

With its solar max display You will get a crunch view of fish and fish-holding structure. This device is builtin with auto-tuning Technology through which fishing becomes much more simpler for you.


  • Touchscreen technology

  • Five-inch full color LED screen

  • CHIRP sonar included

  • Down scanning available

  • No transducer included

  • Easy to navigate menu

  • Wi-fi and Bluetooth capabilities built in

  • Internal GPS enabled

  • Quick-release mounting bracket

  • Does not come with a transducer; Lowrance sells it separately



4- Garmin Striker Plus 5cv GPS Fishfinder




This amazing fish finder is highly productive for long-time fishing and best suitable for all types of fishing situations and the environment.

This fish finder shows your boat speed and navigates your waypoints along with roots and GPS Belton Technology this device lets you create maps and Store it with builtin quick mapping software.


Its screen is highly readable and sunlight and has the best GUI.


Garmin company ensures you to have the best productive and long comfortable fishing session.


  • Very affordable

  • GPS

  • It can store up to 5000 waypoints

  • Portable kit

  • Sun readable and night readable

  • It lacks a micro card reader


5- Garmin Echomap CHIRP 53c



This Garmin Echomap fish finder works amazingly in both saltwater and freshwater. It has built-in Chirp technology. This Garmin fishfinder works best for small and medium-size boats.

Garmin echomap has a powerful GPS system installed with scanning Sonar. The maps are pre-installed in this fish finder and you can save multiple maps in it.


It has 480×480 pixel with 5-inch display and has a moderate size which offers best quality images 


  • Built in GPS

  • Chirp-enabled transducer

  • Scanning sonar technology

  • Affordable Price

  • Non-clear instruction manual

6- Humminbird 4087001 PiranhaMAX 195C Color Dual Beam Fishfinder



If you are a newbie and want to start your fish-finding experience, then this is the best yet amazing fish finder. This is ranked among the top fish finder under $400. It has a transducer beam which is extremely powerful.

It gives you a detailed view of underwater creatures. The best thing about it is that you can even have a clear view of creatures 2.5 inches apart.

It has a high range power of 200W which works best under 200 ft water depth. This works perfectly well in small, medium and big sized boats. It has a 3.5-inch screen with a 320×240 resolution.


  • Chirp technology

  • Transducer

  • Five models to choose from

  • Big screen

  • No mapping system

  • No GPS

7- Garmin Striker 7DV



No wonder Garmin striker is among the top of the list in best fish finder under $400. Its Sonar technology, map, design and flasher are of high end. It also comes with a Chirp transducer.

It operates between 77KHz to 200KHz and has professional features and working which perform best under any circumstances and under any condition.

There’s something more in it

You can upgrade its high-performance CHIRP technology to have more clear and refined images. 

One big advantage of this fish finder is that you can easily find and track locations with its sensitive GPS and with its waypoint technology you can easily mark locations with ease.


  • Comes with portable kit

  • Comes with built-in flasher

  • ClearVU scanning sonar for photographic imagery

  • Its Waypoint map is difficult to use, requires re-looking


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