Top 10 Best Portable Fish Finders

Fishing requires plenty of patience. Sometimes, it just seems that we are out of luck and we just can’t seem to catch a fish. Human beings have used various techniques for fish finding through the centuries, but it is now that the techniques seem to be the most advanced.

That’s mainly thanks to portable fish finders. These devices are equipped with a sonar that will help you detect and spot fish in the lake or wherever you’re fishing. The best thing about them is that they don’t even need to be mounted anywhere – all you need is some batteries. You can even put one in your pocket.

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Luckily, there are many quality available portable fish finders on the market at the moment. But with the wealth of choice, it might be hard to find the right fish finder for your needs.

We’re here to help. In this article, we’ll take a look at the best portable fish finders that your money can currently buy. After a long investigation and research, we have identified the 10 products that seem to work the best, and represent the best value for money.

Let’s get started.

1. Garmin Striker 4cv Fish Finder

Let’s kick things off with the product we find the best for the money. It’s the Garmin Striker 4cv, which is primarily a fish finder, but you can also purchase the version with the transducer included.

This is Garmin’s smallest such gadget to date, and it offers many new and great functionalities. Perhaps the strongest suite of this product is its CHIRP technology, which is known to be one of the best when it comes to sonars. And this sonar is upgraded with the ClearVu scanning sonar, which allows you to see clearly what passes around the lake or under your boat.

It also has a very bright and vivid display, which lets you see clearly what’s happening in the water. It’s a 4.3” display that’s readable even in the brightest sunlight. But as we know with Garmin, you’ll do well to find a better GPS technology on the market. And this product also uses GPS that lets you create directions and routes, track routes, and store maps.

And yet despite all of this razzmatazz of technology, the device features a rugged, almost unbreakable design. You’ll be able to use it in almost any environment out there.

  • Reliable CHIRP technology with the ClearVu sonar.
  • 4.3” display that lets you see clearly, even in bright sunlight.
  • Built-in GPS technology.
  • Rugged, sturdy build.
  • No detailed instructions included.


2. Lucky Handheld Fish Finder with Sonar Transducer

The Lucky fish finder with a sonar transducer is arguably the best budget option from this list. It offers a lot for the price asked.

Firstly, you’ll be able to measure the water depth with this device. At the same time, the fish finder will spot and detect the fish in the water, and it will tell you the approximate depth at which the fish is located.

The device will also detect weeds and rocks on the bottom of the lake or river. And everything that the device spots will be clearly visible on the vivid LCD screen – the water depth, fish depth, and approximate fish location. The depth detector will measure all the way to 328ft (100m).

In the package, you’ll also get a 25ft cable, removable transducer float and the transducer, and the fish finder itself. You’ll also get 12 months of warranty included.

  • It works well for locating fish and measuring water depth.
  • Good LCD screen with clearly visible settings.
  • Great value for money.
  • 12 months of warranty.
  • The bottom contour doesn’t show sometimes.
  • Poor instructions.


3. Humminbird 410210-1 Helix 5

The Humminbird is one of the best fish finders that your money can buy at the moment. Equipped with the CHIRP technology, you’ll get the benefit of the most advanced technology when it comes to fish finding. It’s the Dual Beam Plus sonar, which allows you to locate the fish quite clearly.

The fish finder comes with a 5” WVGA display, where you’ll be able to see all the information and graphs clearly. It might be somewhat intimidating for beginners at first, but once you get used to it, the Humminbird is one of the best fish finders on the market.

The device is also fitted with an internal GPS chart plotting device where you can store maps, cartography, and map plans. If you want to add additional maps to the device, you’ll be able to upload it onto your Micro SD card.

  • Advanced CHIRP technology with the Dual Beam Plus sonar.
  • 5” WVGA display lets you see things clearly.
  • Internal GPS chart plotting device.
  • Micro SD card slot.
  • Not a lot of memory, you will have to purchase a Micro SD card.


4. Lowrance 000-12635-001 Fish Finder

When we’re looking at mid-range products, then we must mention the Lowrance Fish Finder. The Hook 3 fishfinder features a powerful broadband sonar with ASP (advanced signal processing), which allows the device to locate fish in the water. It has a superior noise reduction and target separation, giving the fish finder the edge over some other devices.

All the results of the finder are visible on the 3” inch screen, where you can see the information about fish with the Fish ID technology. This technology gives you information about the types of fish that you found with the fish symbols.

There’s also an inbuilt water temperature sensor, tracking between frequencies of 83 and 200khz. For novice users, this fish finder might be difficult to use at the start. Experienced fishermen will also miss some more advanced functions, such as alerts and GPS, and a better screen, but this device is still a great choice.

  • ASP technology with a powerful broadband sonar.
  • 3” screen with Fish ID technology.
  • Good midrange device.
  • No alerts, GPS.
  • Relatively low resolution screen.


5. HawkEye Fishtrax 1C

The HawkEye Fishtrax 1C can be seen as the best midrange product on the list. It’s the perfect blend of exclusive features and affordability.

Firstly, there are 4 options to choose from: the cheapest version of the product comes with a Dot Matrix Display, but you can also choose the HD color display, the LCD display, and the Virtuview Icon Display. We think that the LCD display strikes the right balance between price and performance.

And the fish finding with this product is easy. It features an intelligent sonar that detects fish to up to 240ft in depth. And everything is easily visible on the screen, where you get a clear idea of where the fish are, and how deep they are located.

You can take this fish finder just about anywhere you go. It’s also floatable.

  • The best midrange product on the list.
  • The intelligent sonar technology allows you to find fish effortlessly.
  • All information about the fish is displayed on the screen.
  • 240ft of depth.
  • The design could be better.


6. Deeper PRO+ Smart Sonar

For those who want to go deeper with their fish finder, this smart sonar by Deeper PRO+ is certainly an option to consider.

In its essence, this device is a ball-shaped sonar that you can cast into the water. Then, the sonar connects to your Android or IOS device. This comes very handy for shore fishing, or even for ice fishing. It syncs to your phone using WiFi, as it acts as a connectible hotspot.

The advantage of this sonar is the ability to scan further and deeper down into the water. It can scan up to 330ft in depth, giving you impressive performance compared to some other devices from the list.

All data is saved to your device so that you can track and use it the next time you’re fishing.

  • Ball-shaped sonar that connects to your mobile device.
  • Superior data collection – up to 330ft in depth.
  • Excellent for shore, ice fishing.
  • Slightly more expensive.
  • The battery replacement is expensive.


7. iBobber Castable Bluetooth Smart Fish Finder

If you’re looking for an alternative for the Deeper PRO+ smart sonar, this product should be considered. In its essence, it’s a similar product – it’s a sonar that you can cast onto the water surface, and connect it to your mobile device.

For that, you’ll need to install an app on your mobile device. It is slightly more affordable than the Deeper PRO+ smart sonar, but it offers similar features. Firstly, the depth of the scanning that this device can achieve is about 135ft.

And when the fish bite the bait, the sonar will alert you, and you’ll know on your mobile app. The sonar detects all types of fish, and it uses GPS to scan up to 30 meters away from the device. It’s a great, affordable device that you should consider.

  • Smart sonar fish finder that connects via Bluetooth.
  • Scans of up to 135ft in depth.
  • GPS scanning up to 30m away from the device.
  • Affordable.
  • Customer support could be better.
  • Weak connection at times.


8. Humminbird 410150-1 Piranhamax

The Piranhamax from Humminbird is one of the best products when it comes to fish finding. Firstly, the screen size of this device is 4.3”. On the screen, you’ll be able to see all information you need to know about the water – the depth, the temperature, and of course, where the fish are.

This device features a dual beam sonar that covers depths to about 320ft. The interface of the fish finder has been redesigned recently and it’s now much easier to use. In addition, you’ll get depth alarms and fish alarms, which makes the usage of this device simple.

  • Screen size of 4.3”.
  • In-depth measurements of high quality.
  • Depth coverage to up to 320ft.
  • Easy to use.
  • N/A


9. Lowrance HOOK2 Elite Fish Finder

Now if you’re looking for something very professional and of an extremely high level, then you should take a look at the Lowrance HOOK2 fish finder. It’s slightly more expensive, but for its features, it’s worth the money.

Firstly, you’ll get a display that practically no other devices on the market currently offer. You’ll easily find exactly where the fish are, what type of fish you’re tracking, advanced target separation, while also enjoying the supreme screen clarity. There are four different views to choose from on the main screen.

With the CHIRP sonar, the fish will get spotted almost instantly. You’ll get detailed views of the bottom, the fish, and the types of fish you are seeing on the screen. The Genesis Live system allows you to upload and update your favorite fishing spots and remember them for the next time.

It has a wireless system which allows you to use the device anywhere. It is an expensive device, but you’ll get your money’s worth with the advanced features.

  • Advanced CHIRP sonar.
  • Premium screen quality with different views.
  • Fish alarms and advanced features.
  • Advanced mapping system and data collection.
  • Slightly more expensive.


10. Lucky Wireless/Wired 2-in-1 Portable Sonar Fish Finder

The last portable fish finder that we’d like to mention is the Lucky 2-in-1 portable sonar fish finder. You can use this device as a wireless fish finder, or you can connect it and use it as a wired device.

It has a 2.4” LCD display where you can clearly see where the fish are, and how the bottom looks like. The wireless sonar is capable of covering depths of up to 147ft, while the wired device is able to cover up to 328ft in depth.

There’s a lot to like about this device – it’s highly versatile, portable, and it has plenty of quality that makes it a desirable choice.

  • 2-in-1 functionality – wired and wireless.
  • 2.4” LCD display with clear colors.
  • Good depth coverage.
  • The wireless option is a bit slow.



So there you have it, these are the best portable fish finders that your money can currently buy. There’s a lot of choice out there currently; whether you’re looking for a budget option, or if you’re looking for a more advanced fish finder, we’ve got you covered.

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