The Best Portable Fish Finder Of 2022

I always tell my readers that having the appropriate gears and tools can make the difference between a successful fishing trip and a bad one. Of course, nobody wants to dock their ships empty-handed. That's a harrowing experience that all anglers don't want to meet. 


Fortunately, getting a good catch can always be a reality nowadays. The best portable fish finder is already available in the market. And it is not really difficult to find one either. 

Most of these portable fish finders are somehow affordable than their mounted counterparts. They are light and highly compact. Regardless of where you are, taking these fish finders would not cause any trouble to you. They can fit in the grasp of your palms easily. Furthermore, they are not heavy either. 

There were a lot of fish finders that come into my mind when I have written this article. However, the following units did make an impression on me. If you are a serious angler, you should check these fish finders first before anything else. Let's get started.

Product Name



Our Rating

Garmin Striker 4 with Transducer, 3.5" GPS Fishfinder with CHIRP Traditional Transducer


Deeper PRO+ Smart Sonar - GPS Portable Wireless Wi-Fi Fish Finder for Shore and Ice Fishing


Venterior VT-FF001 Portable Fish Finder, Fishfinder with Wired Sonar Sensor Transducer and LCD Display


Garmin Striker Plus 4Cv with Cv20-TM transducer, 010-01871-00


5. Lowrance FishHunter PRO - Best Portable Fish Finder for Intuitiveness

Lowrance FishHunter PRO - Portable Fish Finder Connects via WiFi to iOS and Android Devices


Garmin Striker 4 with Transducer, 3.5" GPS Fishfinder with CHIRP Traditional Transducer

I have already featured the Garmin Striker 4 in my previous articles that are related to fish finders. This one is powerful and ultra-ergonomic. It has the capability to scan the underwater terrain precisely so that you know what's down there. It has wide coverage, too. You don't need to move your boat from time to time just to see what's ahead or behind you. The Striker 4 has an impressive image display. Most of the data that it gathers are delivered on clear and contrasted images. Object representations are also included on the display.

The simplicity of the Strike 4 is one of its notable features. All the controls can be navigated through a press of the button. All the essential features can also be accessed by these buttons, too. The screen size of this fish finder is quite sufficient for easy viewing. It has a waterproof rating of IPX7. Therefore, you can expose this to water with the confidence that it won't get damaged. Sensitive fish finders are not good at all. You can also enjoy its extra features like waypoint maps and built-in flasher. 


  • Utilizes the CLEARVU Scanning Sonar for highly detailed imaging
  • CHIRP Sonar ensures that the device can get all the necessary information needed
  • Controls are very easy to navigate
  • The display screen is optimal for viewing
  • Rugged and waterproof construction.


  • No known issues.
Deeper PRO+ Smart Sonar - GPS Portable Wireless Wi-Fi Fish Finder for Shore and Ice Fishing

The versatility of the Deeper PRO+ Smart Sonar is truly one of the reasons why it is on this list. In fact, it is a blunder if I don't include it on this list. By far, this is the finest portable fish finder that you can cast on the water. Yes. You heard it that right. This sonar works best if you delve it on the water. Of course, you shouldn't worry about it. As I have inspected this device, it is extremely waterproof. The housing is seamless and doesn't succumb on deep-sea pressures. However, I do recommend that you don't take it too deeply.

The Deeper PRO+ Smart Sonar also has a fast performance. Once it is on the water, it can automatically read its surroundings immediately. It can give you all the necessary information that you need such as the structure of the bottom, vegetation, and the objects sprawling on there. The target separation of this device is also impressive. You can definitely spot the location of the fish once it operates. The GPS installed on this fish finder is highly accurate, too. It can also help you register your current fishing ground so that you can have a map of it the next time you return there. 


  • Castable design allows it to scan faster
  • Waterproof construction is truly impressive
  • Highly accurate GPS and sonars
  • Can be used in the different fishing application
  • Guaranteed wireless.


  • Requires you to purchase the LED light indicator separately.
Venterior VT-FF001 Portable Fish Finder, Fishfinder with Wired Sonar Sensor Transducer and LCD Display

Generally, portable fish finders are not that expensive. Their compact construction enables their manufacturers to reduce their production cost. However, the Venterior VT-FFO1 is considered as the most affordable in their block. It is an affordable unit that can be used by amateurs and first-time users of fish finders. But of course, there's an assurance that this device can deliver you to the right fishing spot. It is capable of detecting the water depth and the terrain below there. It can also display the objects in the water such as rocks, weeds, and sand.

Noticeably, the Venterior VT-FF001 Portable Fish Finder comes with a backlight. This feature enables you to use the fish finder in the night. You can also utilize it in different fishing environments such as rivers, seas, and lakes. The versatility of this fish finder is quite impressive, too. You can actually use it in ice fishing and shore fishing. There is a round-shape transducer on this unit that optimizes its scanning capability. It has a scanning depth of around 330 feet. For a portable fish finder, such capability is already astounding.


  • Features five sensitivity settings for scanning
  • Comes with a fish alarm for easier detection
  • Power-saving option
  • Can be used in different fishing applications
  • Extensive scanning depth.


  • Utilizes a black and white screen.
Garmin Striker Plus 4Cv with Cv20-TM transducer, 010-01871-00

There are certain portable fish finders that have powerful features. One of these is the Garmin Striker Plus 4Cv. This one includes the traditional sonar of Garmin the CHIRP ClearVu sonar. These two components maximize the ability of the fish finders to detect where is the best fishing grounds. It will not give you any blind spots. You can see all the objects beneath. From the terrain, weeds, down to the fish, this device can see them all. It is also a responsive unit because it can deliver and display data immediately.

There is also the proprietary Garmin Quickdraw Contour mapping software on this fish finder. It is a feature that enables the device to create maps of your existing fishing ground. It is a useful feature, especially when you are just fishing in selected locations only. Meanwhile, the built-in GPS can help you mark waypoint and draw comprehensive fishing routes. The fish finder also displays the current speed of your boat. All the controls of this device can be accessed by just a push of a button. The buttons are large and have distinct labels.


  • Extremely rugged and waterproof design
  • The bright LCD screen for easier data reading
  • Quick and hassle-free navigation
  • Displays all the crucial information
  • GPS and sonars have high accuracy.


  • No known issues.
Lowrance FishHunter PRO - Portable Fish Finder Connects via WiFi to iOS and Android Devices

The Lowrance FishHunter PRO is one of the most technologically adept fish finders in the market today. After all, it is among the few portable fish finders that can be operated through your smartphone. All the data that is being gathered by this device will be transmitted to your phone via a dedicated application. Furthermore, the connection between the phone and the fish finder doesn't require data or Bluetooth connectivity. As a result, anglers will have a fine time using it. You don't have to worry if you are going to fish in distant locations.

Of course, all the information that it delivers is reliable. The sonars have extreme accuracy and responsiveness. The same thing can be said on its built-in GPS. Once the device operates, it will only be a matter of time before you can find the ideal fishing spot. The Lowrance FishHunter PRO also includes multiple fishing views. Specifically, these are the following: fish view, raw view, and ice fishing flasher. You will enjoy its versatility regardless of the type of fishing you want to engage. You are also allowed to create custom maps on this device.


  • Can be operated via a smartphone application
  • Quick and accurate transmittal of data
  • Features triple frequency transducers
  • Integrated LED light guarantees that you can see its display regardless of the brightness setting
  • Features a wireless design.


  • The stability of the connection between the phone and the fish finder is still an issue.

The Benefits Of A Fish Finder

The Benefits of a Fish Finder

Now, a lot of you are asking why anglers have to invest in fish finders. Aren't reels and rods the only thing that we need in fishing? Apparently, that's not really the case. 

Gone are the days where you only have to use a minimal set of fishing equipment. Although it can still yield some results, it is not that significant. Having a complete gear can really change the dynamics and success rate of your fishing adventures. 

Fish finders are among the improvements in the world of fishing. They are first introduced to large-scale and commercial fishing applications but then marketed for recreational purposes. These devices are truly exceptional. Through the sonars they use, they can serve as your eye underwater. You don't have to guess anymore where you need to fish once you have this device.

Here are some of the key benefits of a fish finder:

  • It helps you track the location of your boat when you are on the water. This allows you to locate your favorite fishing grounds even if you don't visit it for a long time.
  • Fish finders have the capability to examine the terrain underwater. It enables you to determine the structure of the area and identify the location of the fish.
  • Fish finders are typically versatile. They can be used in different settings and environment. You can use them in static waters or flowing rivers. Most of the best portable fish finder has a rugged construction so that they can repel potential damages caused by the weather and other elements.
  • Some fish finders have temperature gauges. This particular component helps the angler to determine the location of the fish during the spawning season.
  • Anglers appreciate fish finders because of their built-in speed tracker. It assists them in regulating the speed of their vessel. Of course, as an angler, you should know that the fish can get scared when the boat is thrusting too fast
  • Fishfinders don't typically have a blind spot, especially if it has a side scanning feature. In a given area, the fish finder will not only scan the bottom, but also the sides. As a result, you have a comprehensive view of your surroundings. 
You should check out this video that introduces the basic functions of a fish finder:

How To Choose The Best Portable Fish Finder

Buying a fish finder requires serious consideration. If you don't want to end up with a bad product, you need to make sure that you know all the essential qualities of this particular device. Understanding the technicalities of this device is still a crucial step. It will help you in the long-run, especially in operating the device smoothly.


Fishfinders require to have transducers. They are the ones that receive and send the sonar waves that are used for scanning the water. When these sonar waves go to the water, they will hit all the objects in there--including the rocks, corals, and fish. These data will be taken by the transducer so that it can be processed by the fish finder. This is the part where the sonar scans are interpreted via images.

Cone Angle

In choosing a fish finder, it is also imperative that you understand the cone angle. In layman's term, the cone angle is the one that determines the width of the beam that is being produced by the device from your boat down to the water.

If the cone angle is wide, this means that the coverage of the scan is extensive. But don't get the idea that this is always the best route. After all, spreading the sonar waves too much can cause them to weaken gradually. 

Most of the high-end fish finders today have transducers that generate cones from 9 degrees to 60 degrees. But for starters, fish finders that have 20 degrees of cone width are already acceptable. 

Black-and-White and Colored Fish Finders

You also need to select if you want a colored fish finder or the default black-and-white. Of course, I am talking about the screen color here. 

Displays that have a colored spectrum are already a standard in the modern world. That's not only applicable to fish finder but any modern devices that have display capabilities. 

A fish finder that has a colored screen has a better display than their counterpart. All of the information being prompted there can be read easily. Their target separation is quite impressive, too. You can definitely know what's being shown.

Furthermore, they have a backlight setting that enables clear visuals regardless if the outdoors are extremely bright or dim.

I am not saying that black-and-white fish finders are bad. However, it is very clear that they have limited capabilities when it comes to visual clarity. Their use is only limited unless they have a special ergonomics.


These portable fish finders are indeed useful, especially if you are the angler who doesn't want to stay in place. Compared to mounted fish finders, the power of these portable fish finders may be limited. But for enthusiasts and hobbyists, they are already more than enough.

If mobility and versatility are the things in your mind, getting the best fish finder is essential. You will enjoy your fishing trips if you have this particular device on your arsenal. You don't have to guess the ideal location for fishing. Your time is not spent on searching but on fishing instead.

That's it for now. If you have questions or suggestions, feel free to drop them in the comment section below.

Gone are the days where you need to venture aimlessly in the waters in the hope that you can find a good area where you can fish. Today, we have exceptional fish finders that can do this job just right. With them around, you will always have a specific route to follow. In the market today, there is a myriad of fish finders that you can find. We have the best fish finder GPS combos, underwater fishing camera, kayak fish finder, and even the best fish finder under $200. You should check each of these out so that you can decide the one that can fit your style and needs. You can also see the best fish finders here!

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