Home Sports, Travel & Holiday Best Fish Finders Review for 2020 – Top 9 Ranking

Best Fish Finders Review for 2020 – Top 9 Ranking

by Gilbert Fillmore

Ever gone fishing in a dam or lake only to find yourself with an empty bucket and come home fish-less? It is a common thing if you are inexperienced or have no idea about what many people do. Surprisingly, there isn’t any special trick or hack that one needs to follow. All you need is a good fish finder to help you track and fish without guessing. With a good fish finder, you eliminate all the guesswork and efficiently catch lots of fish. Here is a comprehensive buying guide that will guide you into finding the best fish finder in the market.

Our Best Pick

Garmin Fish Finder

Best Pick – Garmin Fish Finder

Accurate, Top Quality & Affordable

The advanced Garmin fish finder is the best in the market. It comes with all the modern features and functionalities that one would want in a fish finder. It is also easy to set up and operate. To find a fish finder that is accurate to the inch, efficient and affordable isn’t easy. However, this Garmin fish finder has defied all odds and given users the ultimate fishing experience by eliminating all the guesswork.

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Top 9 Best Fish Finders To Buy

After lengthy hours of research, we have handpicked and reviewed 9 of the best fish finders below.

9. Deeper Chirp Smart Sonar Fish Finder

Deeper Chirp Smart Sonar Fish Finder

Price: Modestly priced.

Special features: 3 beam frequencies, Castable chirp sonar system, Bathymetric maps.

Frequency: 100 kHz.

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Deeper fish finder is a good quality fish finder with an advanced sonar tracking system. It boasts having impressive deep and wide range of coverage than most in the market. This fish finder has been expertly engineered with a sophisticated castable sonar system and comes with an array of award winning features that ensures accuracy and efficiency to the user.

It has an impressive connectivity and an overall accuracy that lives up to the Deeper name. It is a good fish finder that can be used onshore, offshore, on salt water and in fresh water.

Pros and Cons

  • It is easy to set up and use.
  • The fish finder is accurate.
  • It has lower frequencies than most in the market.

8. RICANK Portable Fish Finder

RICANK Portable Fish Finder

Price: Low price tag.

Special features: 5 mode sensitivity, Sonar sensor transducer, Contour readout.

Frequency: 200KHz.

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Ricank fish finder is a simple, lightweight and easy to use fish finder that is equipped with everything that one would need to trace and catch fish with ease. It can be used for other purposes, thanks to its contour reading functionality that enables one to seamlessly detect and study the underwater. There are also multiple settings that allows users to be flexible and fish with better versatility.

With its 5 mode sensitivity, one can use this fish finder on any occasion. From kayaking to ice fishing, it has proven to be the real deal and offers good value for the money.

Pros and Cons

  • It is lightweight, portable and easy to use.
  • The fish finder is very affordable.
  • Some people feel that it isn’t very accurate.

7. Phiradar Color LCD Boat Fish Finder

Phiradar Color LCD Boat Fish Finder

Price: Modestly priced.

Special features: Auto zoom, 100-level sensitivity setting, Color display.

Frequency: 200kHz/83kHz.

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Designed with a dual frequency sonar frequency detection system, the Phiradar ranks among the most efficient and accurate fish finders in the market. It is well constructed with quality materials and packed with some of the most sophisticated features. It has an auto zoom functionality which improves the visibility and clarity of the object. this means better fishing experience and improved precision.

With 100 levels of sensitivity settings, you can use this fish finder to find different types of fish and also scan different objects. Overall, it is a good quality finder that you can rely on.

Pros and Cons

  • It is very clear and has an impressive zooming functionality.
  • It is easy to use.
  • Its accuracy isn’t the best.

6. Lowrance HOOK2 7 – 7-inch Fish Finder

Lowrance HOOK2 7 Fish Finder

Price: Highly priced.

Special features: Splitshot transducer, High detail Lake Mapping.

Frequency: 200 kHz.

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Lowrance has earned a fair share of reputation and is without a doubt one of the best in making fish finders. It is fitted with a sophisticated sonar system that offers users with a wide angle CHIRP which beats many other fish finders in the market.

It features a pre-loaded high detail mapping system of US lakes with precise 1-foot contouring settings. If you are in the US and love to fish in the lakes, then you will fall in love with this sophisticated yet easy to use fish finder.

Pros and Cons

  • Setting up the fish finder is easy.
  • It comes with a wider sonar range.
  • Its mapping is only targeted towards
    US users.

5. Humminbird 410160-1 PIRANHAMAX 4.3 DI Fish Finder

Humminbird 410160​ Fish Finder

Price: Fairly priced.

Special features: Down imaging, Dual beam sonar, Tilt and Swivel mount.

Frequency: 200/455kHz.

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Humminbird is yet another synonymous brand that is well known in the market. It uses down imaging and other sophisticated features to give users tip-top precision. The display unit is excellent while the tilt and swivel functionality ensures that one can easily adjust their viewing angle in a snap.

The fish finder comes with a dual beam sonar system which offers users the option of either 200 for shallow waters and 455kHz for deeper water bodies. Wherever you intend to go fishing, at whatever time, this is a good quality and efficient fish finder that you can always count on to deliver.

Pros and Cons

  • It has an impressive viewing angle and display.
  • Setting up and operating the fish finder is very easy.
  • Not the best for beginners.

4. LUCKY Handheld Fish Finder

LUCKY Handheld Fish Finders

Price: Very affordable.

Special features: Clear LCD display, Sonar transducer, LCD display.

Frequency: 200Khz.

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This LUCKY handheld portable fish finder is simple in design and comes with a sonar transducer and a basic but interactive display screen. It can be used on any fishing environment, thanks to the versatility that it comes with. It is best suited for people who love kayaking yet want to enjoy fishing at the same time.

Anyone looking for a simple and easy to use fish finder that is effective may want to consider getting this one. It is user-friendly, lightweight and very portable and the price tag on it is undeniably cheap.

Pros and Cons

  • It comes at a price that is hard to beat.
  • It is beginner friendly and easy to operate.
  • Not the best for deep water bodies.

3. Deeper PRO+ Smart Sonar Fish Finder

Deeper PRO+ Smart Sonar Fish Explorer

Price: Fairly priced.

Special features: WiFi, Inbuilt GPS, Castable sonar.

Frequency: 290kHz.

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This is another fish finder by Deeper, and it ranks among the best in the market, and is highly coveted by ice and shore fishing enthusiasts. It is very easy to set up and operate while its wide range of features sets it apart from the rest. Among some of the things that one can expect from this highly sophisticated fish finder includes wider range, better mapping and advanced synchronization.

The fish finder has dual beam functionality that ranges from frequencies of 90kHz to 290 kHz when detailed scanning is necessary. It is among the most advanced fish finder systems and doesn’t disappoint.

Pros and Cons

  • It casts deeper and scans accurately.
  • It is very easy to operate.
  • Its accuracy could use a little improvement.

2. ReelSonar Wireless Bluetooth Smart Fish Finder

ReelSonar Wireless Bluetooth Smart Fish Finders

Price: Low price tag.

Special features: LED beacon, Depth-tagged icons, Bluetooth Syncing, GPS spot tagging.

Frequency: 200 kHz.

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ReelSonar is a high quality fish finder that is made with a unique and patented sonar technology that is unique only to itself. The LED beacon that it comes with enables one to easily spot the location of the finder. One can choose between raw sonar and fish tagging to detect and use as signals. Other highly functional features includes a trip log which features a date, location, water depth and weather details.

If you are looking for an efficient system that tells you exactly where the fish is and at what depths, then this could be the perfect fish finder for you. For the quality and performance that you are getting with this fish finder and the competitive price, you are guaranteed the best value for the money.

Pros and Cons

  • It is made with high quality materials.
  • Setting up and operating it is a breeze.
  • Not the best for kayaking.

1. Garmin Striker 4 with Transducer

Garmin Fish Finder

Price: Low price tag.

Special features: Clear VU Scanning Sonar, Waypoint map, Chirp Sonar, Flasher.

Frequency: 77/200 kHz.

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The quality of Garmin devices speaks for themselves. This fish finder is the best in the market and only a few can come close to the quality of service that it delivers. A lot has gone into perfecting and ensuring that the fish finder is up to professional standards, something that many people adore it for. Among some of the features that it has includes a built-in flasher, a waypoint map and a state of the art Clear VU scanning sonar system.

The fish finder has a wide range of coverage and a very accurate system that can trace and find fish with high precision. It is also fairly priced which is yet another good reason why you need to go for it.

Pros and Cons

  • It comes with highly sophisticated features that improves efficiency.
  • The fish finder is very easy to operate.
  • It may take some time for beginners to explore all of its features.

Choosing The Best Fish Finders

Here are crucial things that one should consider when they are shopping for the best fish finders to invest in.


How clear is the display screen of the fish finder? The display screen is one of the most important part of the fish finder. It is therefore important to make sure that it is clear enough and that it offers all the crucial details that one may need to easily find and catch fish.

Features & Functionalities

When it comes to buying a fish finder, one of the most crucial things that one must consider includes the features and functionalities that it comes with. Some of the crucial enhancements that you will find handy in modern fish finders includes GPS which is crucial in positioning and mapping certain fishing spots. Other features that one may find crucial are like transducers and LCD display.

Sturdiness & Durability

Lastly, but most importantly, one needs to make sure that the fish finder they get is sturdy and strong enough to last long. It should be well constructed with weather-proof and weather resistant materials to ensure that no water sips in to destroy the features and internal parts.


The ability to catch fish in an area depends on the coverage that a fish finder comes with. Different fish finders have varying capabilities and range. One should shop and invest in a fish finder that has a good frequency and WiFi range as it will make it much easier to scan and track fish in a wider area.

Final Verdict

If you are an experienced fisherman who loves to spend time fishing, then you know that it isn’t just about the best bait or an excellent reel. To catch fish successfully, you need to know where the fish are. Otherwise, you will be throwing your baits into the deep and could end up with nothing at the end of the day. With our guide above where we’ve featured some of the best fish finders, you will have more fun and catch plenty of fish without wasting a lot of time.

Frequently Asked Questions

Q: What is a fish finder?

A: A fish finder is a device that is used to trace and find fish underwater by fishermen and fishing enthusiasts. It comes in different parts including a transponder, a GPS system and other handy features that help one track fish. Fish finders use ultrasonic frequencies to track objects underwater.

Q: How do fish finders work?

A: As aforementioned, fish finders use ultrasonic wave frequencies to send signals to the floor of the water surface. However, when these frequencies hit an object before hitting the water floor, it sends signals back to the fisherman on the boat. This mechanism enables one to easily detect and find fish with ease.

Q: What frequency do fish finders operate at?

A: Fish live in different habitats and water depths depending on their species. Fish finders are designed with transducers which vary in the frequency range. Standard fish finders have a range of 50kHz to 200kHz while some of the more sophisticated units come with a range that can reach up to 400kHz. It goes without saying that the higher the frequency range, the better the detail and range that one can cover.

Q:‌ Are fish finders waterproof?

A: As much as fish finders are meant to be used underwater, one would be surprised by the fact that most of them aren’t waterproof. So how do they work underwater? The transponder is the most crucial part and this is the part that is made to be waterproof. Advanced fish finders that are wireless tend to be waterproof though.

Q: Can I use a fish finder on a kayak?

A: Standard fish finders can definitely be used on any occasion including when kayaking. However, with the surge in kayaking popularity, there are specialized kayak fish finders that are meant to be used in kayaks. The versatility and ability of a fish finder to be used in different occasions depends on its features and overall size.

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