Best Fish Finder for the Money in 2021: Complete Reviews With Comparisons

We may earn a commission for purchases using our links. As an Amazon Associate, we earn from qualifying purchases.
Spread the love

With the best fish finder for the money, you can make the most out of your every fishing trip.

These revolutionary devices allow you to navigate unfamiliar areas to find the biggest fish to catch.

With several technologically-advanced features, you will quickly fall in love with all of the benefits they offer.

Comparison Chart

Humminbird 411420-1 Helix 10 Chirp MEGA SI+ GPS G4N Fish Finder

Garmin ECHOMAP Ultra 106sv with GT54UHD-TM Transducer

Lowrance Elite FS 9 Fish Finder with Active Imaging 3-in-1 Transducer

Lowrance HOOK Reveal 9 with Deep Water Performance 

Garmin ECHOMAP UHD 73cv, 7″ Keyed-Assist Chartplotter

Best Fish Finder for the Money: Brief Reviews

1. Humminbird 411420 Helix 10 Fish Finder

The Humminbird 411420 Helix 10 is a reliable fish finder for anglers looking for clear imaging and easy-to-use tools.

It boasts user-friendly capabilities while also giving you optimal visibility in nearly any conditions.

Product Highlights

Let's delve into this fish finder's most interesting features so that you can begin unlocking more fish in your repertoire.

  • Keypad Controls

The most intuitive feature of this device is that it is designed with a user-friendly button layout.

You'd be able to access several preloaded views through the menu with the help of the soft keys.

The soft keys are particularly notable for managing your fish finder in wet and slippery conditions.

  • MEGA Side Imaging+

If you are a fan of side-imaging fish finders, this model is one of the best options to consider.

With this, you'd be able to see as far as 200 feet on either side of your boat with impressive detail.

On average, you will see up to 20% more fish and structure detail with up to 60% more range than competing models.

  • MEGA Down Imaging+

To add to this unit's versatility, it also offers down imaging for viewing structures and fish under you.

Like side-imaging, you will have up to 200 feet of down imaging viewability with up to 60% more range.

  • Bluetooth Connectivity

If you prefer having wireless control of your fish finder, you will appreciate how this unit has Bluetooth connectivity.

All you have to do is pair the device with your smartphone to receive notifications of fish movements.

Also, this feature makes the device compatible with shallow water anchors, such as the Talon and Raptor.

  • Built-in NMEA 2000 Networking

If you typically use NMEA 2000, this fish finder is a great option because it offers built-in compatibility.

When connected, anglers can access their control head for more important information.

For example, you can get updates about weather and water conditions at any time.

  • Dual Spectrum CHIRP Sonar

With this device’s improved visibility, you can make more accurate casts with ease.

You will have highly detailed fish arches at your disposal, giving you all the intel you need beforehand.

There are two methods to search with this device, as it has a Low-Q CHIRP transducer.

Anglers can opt between Narrow mode to acquire more accurate up-close detail or Wide mode for maximum coverage.

  • Internal GPS

With the built-in GPS, you would be able to access over 10,000 maps of lakes and coastal coverage in the United States.

The GPS also marks buoys, hazards, day markers, contours, marinas, depth markers, and more.

You’d also appreciate that this device is fully compatible with premium charts, allowing you to have even more maps to use.

What To Like About It

The customizable features of this unit are one of its most impressive features. It also boasts several useful maps to allow you to navigate lakes effortlessly.

With its network compatibility, you can seamlessly add it to your boat's existing network.

Lastly, if you need a fish finder for night fishing, this device is remarkably vivid because of its high-quality screen.

What Not To Like About It

The largest issue you could encounter with the fish finder is how difficult it is to read in direct sunlight.

Also, it could benefit significantly from a touchscreen upgrade rather than the button interface.


  • Highly customizable
  • Impressive map options
  • Equipped with network compatibility
  • Impressive night viewability


  • Lacks touchscreen functionality
  • Challenging to read in direct sunlight

2. Garmin ECHOMAP Ultra 106sv Fish Finder 

This Garmin device is ideal if you are searching for a versatile fish finder with both touchscreen and button controls.

From the built-in support of Panoptix to sharable sonar, it is cleverly designed for all outdoors enthusiasts.

Product Highlights

The ECHOMAP Ultra has several key features that any angler would want to get their hands on. Let's get into some of its most impressive innovations below.

  • Keyed Touchscreen

There are two primary ways you can access the functions of this fish finder, either via touchscreen controls or small keys.

The touchscreen controls are logically placed and have sensitive feedback, so navigating through the menus is quick.

Alternatively, you can use the small keys on the right-hand side of the screen.

  • LiveScope Sonar

This device comes with a transducer, making it an all-in-one package.

What’s even more impressive is that it is also compatible with a wide array of other Garmin-approved transducers.

Panoptix is the model you will receive, which gives you optimal scanning capabilities.

  • Built-in UHD Sonar

Ultra-HD is the industry standard for modern fish finders because it can provide scans with impeccable detail.

With the built-in UHD sonar in this unit, you will have up to 20% more range than competing devices.

There is also the traditional CHIRP sonar for you to use, depending on the water conditions you are experiencing.

  • Vivid Color Palettes

With high-contrast sonar implementation, you will find that it is much simpler to identify objects in your area.

Anglers will be able to quickly differentiate between fish and structures, allowing them to find targets effortlessly.

  • NMEA 2000 Compatibility

By connecting your new fish finder to NMEA 2000, you will have access to even more important information.

You'd be able to unlock digital switching, autopilot, engine data, media, weather data, and many more.

  • ActiveCaptain App Compatibility

Another application this device works pretty well with is ActiveCaptain.

The built-in Wi-Fi capabilities allow you to use the mobile app to access smartphone notifications and software updates.

Also, you'd be able to use OneChart and view other user's fishing data.

  • Preloaded Charts

You will have access to several exclusive Garmin coastal and inland maps with this device.

It features both Blue Chart G3 and LakeVu G3 maps for you to use.

What To Like About It

The Garmin ECHOMAP Ultra 106sv has a user-friendly touchscreen display that is also waterproof.

You'd appreciate the scrolling smartphone notifications, which include text messages displayed on the screen.

With the preloaded maps, navigating in any body of water is far simpler than with other devices.

What Not To Like About It

Depending on where you are on the water, staying connected to Wi-Fi could be a problem when using this unit.

Also, the buttons on the side are quite small, which can make them challenging to use.


  • Easy to disconnect
  • User-friendly touchscreen
  • Useful smartphone notifications
  • Convenient, preloaded maps


  • Small side buttons
  • Wi-Fi connectivity concerns

3. Lowrance Elite FS 9 Fish Finder With Active Imaging

The Lowrance Elite FS 9 is one of the newer fish finders available from Lowrance.

You're sure to appreciate the built-in CHIRP sonar, side and down imaging, as well as integrated fish finding maps in this unit.

Product Highlights

The Lowrance Elite FS 9 has several improved tools and an easy-to-read display that any angler can install in minutes.

There are plenty of additional features specifically designed for all anglers of any experience level.

  • Active Imaging

This fish finder's most impressive feature is that it has Active Imaging, which is a three-in-one solution.

When viewing fish and structures, you can choose between CHIRP sonar, SideScan, and DownScan Imaging.

There's the added benefit of FishReveal, which is a patented detail-oriented technology from Lowrance.

Compared to other units, you will find that it is simple to distinguish fish from structures.

With the DownScan mode, you will have access to highly detailed images to make more efficient casts.

  • C-Map Contour+ Integration

It's time that you were able to spend more time catching fish and less time finding them.

With C-Map Contour+, you will have access to coastal and inland charts built directly into the unit.

This feature lets you quickly find key fishing areas, such as ditches, drop-offs, and ledges.

Each chart highlights one-foot contours with coverage on over 8,900 lakes across the United States.

  • High-Resolution Screen

One of the most important features to consider with fish finders is the quality of the screen.

This device has a nine-inch multi-touch screen that allows both touchscreen and button use.

With its high resolution, you’d be able to see immaculate detail of your surrounding area.

  • Full Networking Capabilities

To gain access to essential information, you’ll be able to quickly connect this device to ethernet and NMEA 2000.

You can also opt to add Outboard Pilot or Halo Dome Radar, depending on your preference.

With the networking capabilities, you can make personalized charts, add individual waypoints, and share data with other users.

What To Like About It 

Navigating the menus in this fish finder is effortless because of the easy-to-use HD touchscreen display.

You can also take advantage of data transfer using the microSD card slot, allowing you to store and share your customized charts.

Then, for the utmost amount of detail, you will like that the three-in-one sonar provides plenty of viewing options.

What Not To Like About It

Unfortunately, this device doesn't come with an in-dash mount.

You also need to procure a microSD card to put this unit to good use. If you intend to use the Genesis Live functionality, you'll need a storage card.


  • Allows for data transfer
  • An array of customized charts
  • Helpful three-in-one sonar
  • Easy-to-use touchscreen display
  • Upgradeable memory


  • Lacks in-dash mount
  • No microSD card included

4. Lowrance HOOK Reveal 9 Fish Finder 

As another option from Lowrance, the HOOK Reveal 9 is a great, feature-packed alternative to the Elite FS 9.

For one, it features an HDI transducer and US and Canadian Navionics+. It also has a decently sized display, so you can view important data at a glance.

Product Highlights

There are several unique features built into this unit that professionals and hobbyists can put to good use. Some of the most impressive components of this model include:

  • FishReveal

This technology is one of the first Lowrance developed for quickly identifying fish and structures.

On your screen, you'd be able to access the impressive CHIRP sonar as well as high-res images of fish.

Then, use the DownScan Imaging feature to look at fish-holding structures in impressive quality.

  • US & Canada Mapping

Regardless if you are fishing in the United States or Canada, you will have plenty of maps available.

There are charts for over 15,000 lakes in the United States and over 9,400 lakes in Canada. As an added benefit, there are also inland charts to help you navigate.

  • C-Map Contour+ and Genesis Live

C-Map Contour+ is a remarkable technology to have at your disposal, as it provides precise information on fish-holding areas.

Anglers will be able to see one-foot contours, ensuring you have a more successful fishing trip.

With the added benefit of Genesis Live, you can create customized half-foot contour maps of local lakes in real-time.

  • Autotuning Sonar

Managing your sonar settings can be time-consuming, especially for beginners.

With the HOOK Reveal 9, the device does all of the hard work for you by offering automatic adjustments.

When you enter a body of water, the device will autotune its settings, so you have reliable features in any water condition.

  • TripleShot High CHIRP Sonar

If you prefer to have your sonar go through a single transducer, this feature is important to have.

TripleShot High CHIRP sonar allows you to access wide-angle viewing with high-resolution imagery.

You will also have the combination of SideScan and DownScan Imaging for more precise viewing angles.

  • SplitShot High CHIRP Sonar

Alternatively, SplitShot is a great feature for anglers who prefer to have better views beneath the boat.

Similar to TripleShot, this technology provides wide-angle viewing with high-resolution images.

The difference is that it uses DownScan Imaging rather than SideScan.

  • SolarMAX Display

If you've used a fish finder that was challenging to read in direct sunlight, you’ll appreciate this unit even more.

It has a SolarMAX Display, which is cleverly designed to offer clear views regardless of brightness.

Also, the menu operation is effortless and has a dedicated keypad to access all of the gadget’s functions.

What To Like About It 

The Lowrance HOOK Reveal 9 features a clear HD screen combined with impressive side and down scanning.

You will love the user-friendly menu that is easy to set up depending on your desired settings.

Also, the device is easy to install thanks to the intuitive button placement.

What Not To Like About It

This fish finder isn't ideal for deeper depths, as it doesn't feature a deepwater transducer.

Also, some of the data, such as depth, can be challenging to read because the screen hides some of the text.


  • Clear HD screen
  • Easy to install and setup
  • User-friendly menu
  • Clear side and down scanning


  • Not recommended for deep depths
  • Some data is challenging to read

5. Garmin ECHOMAP UHD 73cv Fish Finder 

The Garmin ECHOMAP UHD 73cv is a useful and affordable fish finder for everyday anglers.

It has high-quality features, such as preloaded LakeVu G3 inland maps and Panoptix sonar, useful for beginners and intermediate users.

Product Highlights

The Garmin ECHOMAP UHD 73cv has several key features that make it a well-rounded option for many anglers.

  • Sunlight-Friendly Screen

When it comes to reading your fish finder in the sun, some units aren't recommended for direct sunlight.

This Garmin fish finder, on the other hand, features a uniquely designed sunlight-ready, seven-inch screen.

As such, important data is easy to read, whether it's first thing in the morning or the middle of a hot day.

  • GT24 Transducer

With your order, you will receive a GT24 transducer, which is highly recommended for clearer scanning.

The ultra-HD definition is a significant upgrade from older models, especially for structure and fish detail.

When used in combination with CHIRP sonar, you'll be able to find more important information underwater.

  • Preloaded LakeVu Maps

Like most Garmin devices, the ECHOMAP UHD 73cv features preloaded LakeVu G3 inland maps.

With this, you will gain access to built-in Navionics data, too, offering coverage of over 17,000 lakes with one-foot contours.

  • NMEA 2000 and NMEA 0183 Compatibility

You'd easily be able to connect this device to both NMEA 2000 and 0183 networks.

Anglers will have access to an audio system, VHF, AIS, digital switching, autopilots, and more.

  • ActiveCaptain App

Another benefit of this unit is that it has Wi-Fi connectivity for the ActiveCaptain app.

Thanks to this mobile app, you can access smartphone notifications as well as software updates with no problems.

  • Quick-Release Mount

The unique mount on this unit lets you connect and disconnect the device quickly.

Ball mounts are highly recommended for anglers on the go who want to keep their tech safe.

What To Like About It 

There are a few impressive details about this fish finder that are worth mentioning, including its wireless connectivity.

You'll also appreciate its auto-guidance to plan your routes as well as its quickdraw contouring.

For ease of use, you can alternate between the touchscreen and keypad to navigate the menus.

What Not To Like About It

The most considerable issue with this device is that it displays limited chart data through Navionics.

It’s also noticeable that it doesn't have SideVu imaging, limiting the amount of viewable data for efficient catches.


  • Wireless connectivity
  • Quickdraw contouring
  • Touchscreen and keypad compatibility
  • Auto guidance


  • No SideVu imaging
  • Displays limited chart data

What Should I Look for When Buying a Fish Finder?

Fish finders are equipped with many types of technology, some of which are essential while others are luxurious.

Knowing what features you should look for can help you find the best-designed device within your budget.

Let's explore the most impressive components that top-tier fish finders have to offer.

1. Transducer

The most important part of a fish finder is its transducer, which is the component that manages the sonar.

As sonar is pinged into the water, it provides vital information, such as fish and structures in your area.

Ideally, you'll want a sonar with two different options, a wide and narrow view.

Wide view transducers are ideal for seeing a larger amount of area for general information.

A narrow view is best for more detailed information, as the sonar scans smaller sections.

2. Screen Resolution

For the most detail, choose a device with good screen resolution.

Otherwise, you won't be able to see detail as clearly, regardless of how impressively designed your transducer is.

Your screen should have between 240 and 160 pixels; however, ultra-HD has become the standard.

3. Sonar

There are two main types of sonar currently on the market: standard (2D) and CHIRP.

A good way to see a fish finder's quality is if it has CHIRP, which is the more outstanding option.

With CHIRP sonar, you will have a more precise viewing of the activity surrounding your boat.

4. Preloaded Maps

Along with GPS, preloaded maps are a staple for fish finders. These add-ons help you save money in the long run.

The maps installed in the unit allow you to get details about specific bodies of water, primarily lakes.

You'll want to consider where you typically fish to know how many maps you will need access to.

Also, ensure the maps contain vital information, such as drop-offs, ledges, and customizable additions.

For example, if you want to add a waypoint at a specific location, your device should allow personalization.

5. Power

Wattage will typically express your fish finder's power, which tells you how strong it is.

The stronger the fish finder, the more information will be relayed for you to use.

If you have a strong ping, you will likely pick up smaller details, such as tiny fish. Low pings can miss important movement.

Fish Finder for the Money FAQs

1. Are fish finders worth the money?

Fish finders are one of the best gadgets that will help improve your chances of making your dream catch.

They provide crucial information about fish movement and structural changes in the water.

Essentially, they give anglers the ability to have eyes in the water for more productive fishing trips.

2. Which is better down imaging or side imaging?

Deciding between down and side imaging is all about preference, though anglers could see down imaging as more essential.

Seeing movement underneath your boat can help you access more wildlife than on the sides of your boat.

If you are looking for the most impressive option, keep in mind that combining the two allows you to track your entire surroundings.

3. What types of fish finders are there?

There are hundreds of fish finders on the market with a slurry of user-friendly features.

Our top recommendations regarding brands include Lowrance, Garmin, and Humminbird.

4. Is CHIRP better than sonar?

CHIRP is by far the more superior option, especially when compared to 2D sonar.

With CHIRP, a longer and stronger pulse is sent out into the water, which offers more high-quality details.

It also operates at alternating frequencies you can choose from depending on water conditions.

Standard sonar, also known as 2D sonar, has a significantly less powerful transmission that uses a single frequency.

You will have far fewer data to use, and it can make effective catches more challenging.

5. Are fish finders waterproof?

The vast majority of high-quality fish finders are waterproof, considering they are prone to getting wet.

With that said, it is one of the most important features to look for to protect your investment.

Which Is the Best Fish Finder?

After considering what each unit can do, we decided that the Lowrance HOOK Reveal 9 is our choice for the best fish finder for the money.

It packs a ton of user-friendly features and has a visible ultra-HD screen to give you immediate and important details.

Navigating new waters is also simpler with the impressive number of preloaded maps it offers.

1. Best by Price

2. Best by Type

3. Best by Brand