Top 5 Best Portable Fish Finder For You

There are many different ways to find fish and other aquatic life, but here, we’re focusing on some of the best portable fish finder options you have access to. Whether you’re looking for a quick fix or just want a versatile piece of gear that can go with you anywhere, these five stand out as some of the most accessible tools available.

What is a portable fish finder?

A portable fish finder is a device that can be handheld and used to locate fish in water. They come in many different shapes, sizes, and features, but all Portable Fish Finders have two main functions: locating fish and providing information on their location. Portable Fish Finders are a great tool for fishing enthusiasts of all skill levels, from beginner to experienced anglers.

There are three main types of Portable Fish Finders: depth finders, sonar units, and magnetometers. 

Depth finders use sound waves to determine the depth of an object below the detector’s surface. 

Sonar units emit pulses of sound and use them to map out the contours of objects underwater. 

Magnetometers detect the earth’s magnetic field and use it to identify metal objects or fish scales in the water.

All Portable Fish Finders have certain features that make them unique and advantageous for specific purposes. Some common features found on both depth finders and sonar units include adjustable Sensitivity Levels, backlit LCD Displays, rechargeable batteries, removable probes, and waterproof construction.

 Some notable features found only on magnetometer units include the ability to measure distances underwater up to 100 feet (30 meters), live scan mode which continuously updates data as it is collected, and quick scan/search capabilities which allow users to quickly locate desired objects without having to enter coordinates manually.

When choosing a Portable Fish Finder for your needs, it is important to consider your specific needs as a fisherman.

Why have a portable fish finder?

A portable fish finder can be a helpful tool for anglers when hunting for fish in bodies of water other than their own backyard. A portable fish finder can help you locate fish in both fresh and saltwater, making it an ideal tool for fishing trips. Additionally, many portable fish finders come with features that make them especially suited for hunting big game fish such as salmon or tuna.

When it comes to finding fish, nothing beats a good portable fish finder. These devices are light and easy to carry around, making them perfect for hunting down that elusive catch. Here are the five best portable fish finders on the market today.

ReelSonar Wireless Bluetooth Smart Fish Finder

The Reel Sonar Wireless Bluetooth Smart Fish Finder is the perfect option for those who want a high-quality and affordable fish finder. It has a variety of features, such as sonar technology, that allow you to see the fish in detail.

Another great feature of this fish finder is the fact that it can be used with both iOS and Android devices. This means that you can use it anywhere, whether you are on your boat or at home.

Additionally, the Reel Sonar Wireless Bluetooth Smart Fish Finder has a built-in speaker, so you can listen to the sounds of the fish without having to go out into the water. This makes it easier for you to stay focused on your hunt for fish. 


Portable and easy to use 

Wide range beam 

Built-in Gps 

Work with both Android and iOS 


  • Great for fishing in small areas 
  • Fast and efficient in finding fish


  • Requires a clear line of sight to work properly
  • Batteries not included
  • Limited range

Humminbird 5 410260-1 Fishfinder, Black

The Humminbird 5 410260-1 Fishfinder is a small, handheld fish finder that offers anglers an affordable way to find fish underwater. The device uses sonar technology to detect fish and then displays the information on a small LCD screen. The Humminbird 5 410260-1 Fishfinder is a great choice for anglers who want an affordable, easy-to-use fish finder that can help them catch more fish. This device is built to withstand the rough environment of an open water scenario and also has a long range.


Small, handheld design

GPS Capabilities 

Uses sonar technology to detect fish

Displays information on a small LCD screen

Ability to switch between different types of views 

Wide range of shooting 


  • Easy to use
  • Helps anglers catch more fish
  • Affordable


  • The unit is on the expensive side. 
  • It is not as rugged as some other models on the market and can be damaged easily. 
  • Some users have reported issues with battery life.

Raymarine Axiom 7 Fish Finder 

Raymarine’s Axiom 7 is a top-of-the-line fish finder that offers a variety of features to help you find and catch more fish. It includes a built-in GPS receiver, CHIRP sonar technology, and an easy-to-use interface. It also has a large 7″ display that makes it easy to see what’s going on beneath the surface.

CHIRP stands for “Compressed High-Intensity Radar Pulse.” This type of sonar produces a wider beam than traditional sonar, which means it can cover more area and detect more fish. 


High Resolution 

Advanced filtering options 

Built-in Wi-Fi connected with Raymarine App

Ethernet connectivity 

Thermal Night Vision 


  • It has a large and bright display 
  • CHIRP SonarTechnology
  • Quick Target Tracking 
  • Real Life Saver 


  • transducer cable is only six feet long
  • A little bit expensive for anglers 

The Simrad GO7 XSE 

The Simrad NSS9 evo3S is a 9-inch multifunction, six-core integrated processor fish finder Chartplotter that comes preloaded with C-MAP US Enhanced Charts. It has a bright, sunlight-readable display and offers built-in GPS/GLONASS receivers for precise positioning. 

The NSS9 Evo 3 S also features StructureScan HD imaging for clear underwater views, CHIRP sonar technology for superior target detection, and wireless connectivity for accessing online services and directly displaying engine information. The NSS evo2 also supports wireless connectivity, so you can connect it to your smartphone or tablet and use the Simrad app to access additional features and information. 


Structure scan 3D

Imaging sonar 

Fully featured keypad 

Rotatory control

Pre-loaded with C-map

Halo Radar option 


  • Chart plotter function 
  • Extremely accurate and reliable
  • Multi touch screen
  • Accessories


  • The device is fairly large and bulky, making it difficult to transport.


 The Garmin Striker 7SV

When it comes to fish finders, the Garmin Striker 7SV is in a class of its own. This powerful device gives you a clear view of what’s happening beneath your boat, whether you’re fishing in fresh or saltwater. Here are some of the Striker 7 SV’s standout features:

 The Striker 7SV comes pre-loaded with high-definition maps of over 17,000 lakes, so you’ll always know where the fish are biting.

The ClearVü scanning sonar produces crystal-clear images of what’s happening below your boat, up to 750 feet away. This is ideal for spotting fish that are hiding in weeds or another cover.

With Quickdraw Contours, you can create your own custom fishing maps in real-time as you scan the waters. These maps can be saved and shared with other anglers, so you’ll always be able to find your way back to that secret


Pre-loaded LakeVü HD maps

ClearVü scanning sonar

Quickdraw Contours mapping software

Garmin Connect app


  • Create your own GPS
  • Up-to-date data information 
  • Detailed overview of underwater 
  • The transducer can be mounted on the transom or trolling motor


  • Some users have found the screen difficult to read in direct sunlight
  • The unit is said to be somewhat difficult to install
  • Some users have found that the battery life is shorter than expected.


What is the best portable fish finder on the market?

There are so many different best handheld fish finders on the market today. It can be hard to decide which one is the best for you. In this blog post, we will discuss the pros and cons of different portable fish finders and hopefully help you decide which one is right for you. So, what is the best portable fish finder on the market? Let’s find out.

What is the best and easiest fish finder to use?

 The Garmin Striker 7SV  is the best and easiest finder to use.

Is a fish finder worth it?

There is no definitive answer, as the cost and benefits of a fish finder will vary depending on the person. Some may find that a fish finder is worth the investment, as it can help them locate fish more easily and improve their fishing experience. Others may not find it necessary, as they are comfortable fishing without one. Ultimately, it comes down to personal preference.


When it comes to finding the right best portable fish finder for you, there are a lot of factors to consider. That’s why I’ve compiled this list of the five best portable fish finders on the market today. From features and price to ease of use and compatibility, these five fish finders have it all. So if you’re in the market for a new or replacement fishfinder, be sure to check out this list.

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