Best Portable Fish Finder

best portable fish finder

A Fishfinder is a tool employed by boatmen to find fish in the water. The device works on the latest technology of SONAR (Sound Navigation and Ranging) to optimize the fisher’s odds of catching fish. In today's fishing process, a Fishfinder is a very significant device both for those who take fishing as an economic activity or as a leisure activity. A Fishfinder reveals the location of a fish in a digital monitor that can be CRT or LCD type.

In this guide, we shall focus on the best portable fishfinders on the market as per the customer's ratings and reviews. The portable fishfinders here implies that they can be carried from one place to the by an angler. Apart from listing down the characteristics of each of the portable Fishfinder, the guide will also explain the pros and cons each of them to help you as a buyer to decide the best product that will suit your needs.

Furthermore, this piece will take you through the buyer's guide for choosing the best portable Fishfinder. This section will assist a fisherman to know what they need to focus on while choosing the best. Therefore, this article is the ultimate guide that anyone wishing to buy the right portable Fishfinder should never miss to read!

​Best Portable Fish Finder Review With Buying Guide

1. The Venterior VT-FF001

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

The Venterior VT-FF001 is a portable fish finder that identifies and visualizes water depth, short and tall weeds, relative fish location as well as rocks and sand on the seabed. Initially, Venterior VT-FF001 was in such a way that the user had to set it every time they needed to use it. However, after it was updated in 2017, this device can retrieve setting and you do not require resetting it every time.

The Venterior VT-FF001 can be used both in the sea, lakes, rivers and other fishing habitats. This device works at a depth range that begins from 3 feet to 328 feet and can be used for finding fish on a boat, off the dock and ice fishing.

Additionally, Venterior VT-FF001 fish finder has a circular transducer that has 25 feet cable as well as a removable transducer float.

Other significant characteristics of the Venterior VT-FF001 are feature settings such as the 5 users’ selectable sensibility, backlight mode and the battery save mode. It is also worth noting that the unit of measure for the depth of water for this portable fish finder is displayed in terms of feet or meters.

This device has a two years warrant whereby a buyer can return it in case of any defect that is in line with the warranty terms.

The package of the Venterior VT-FF001 comes with a Fish Finder Display, Side-Scan Adapter, Neck Strap, Stainless Bolt and Wing Nut and the operation manual for direction on how to use it for new users.

​What we liked

✅ This device can remember setting and you do not need to waste time to reset it every time you want to use it

​What we didn't liked

🚫 The Venterior VT-FF001 is good at figuring out depth but not exactly about is under the water

2. The NACATIN Fishfinder

Portable Fish Finder, NACATIN Fishfinder with Portable Fish Finder, Fishfinder with Wired Sonar Sensor Transducer and LCD Display

The NACATIN portable fish finder has a solar sensor. This finder eliminates the need for a fisher to drill holes in their boat hull for the sake of installing the sensor. With this fish finder, a fisher just needs to tie the sensor using a thread and drop it into the water. After that, the sensor will automatically switch on when the switch terminals at the base touch the water and transmit the results back to the receiving host of the fisherman.

The receiving host for the NACATIN portable fish finder has a Liquid Crystal Display (LCD) which enables you to read even when you are in the darkness. The data obtained from the sensor will be presented on the host. This information includes the depth of the water, fish size, water temperature, and bottom contour, the remaining battery for both the sensor and the host.

The NACATIN fish finder has a fish alarm which can be activated to alert the fisherman when fishes are discovered. This is so important for the successful fishing since you can immediately catch the fishes without even looking at the float for quite some time. The alarm is practical and it also user-friendly. The sensor for this particular fish finder is waterproof and you don't have to worry about issues of water destroying it.

​What we liked

✅ You can use NACATIN portable fish finder any time since it has an LCD display that enables you to read it even at night

✅ The fishing alarm is a powerful feature that enables even those with vision challenges to do well in fishing since they will not have to depend just on the readings of the float all the time

✅ The temperature and Depth units displayed on this device can be converted to simple English language​

​What we didn't liked

🚫 The receiving host of this fish finder is just for daily water-resistance and you have to be keen not to submerge it in water

3. The Deeper PRO PLUS Smart Sonar fish finder

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

The Deeper PRO PLUS Smart Sonar is another portable fish finder with amazing features. One of these features is Wi-Fi. This portable fish finder is Wi-Fi connected and it is castable. The goodness with this connection is that it is compatible with both the Android and iOS devices. Surprisingly, there is Cellular data or internet required.

Because of this Wi-Fi connection, this particular fish finder is able to transmit huge amounts of accurate data right to the angler's tablet or Smartphone. The Application for the Deeper has been made in such a way that it can simply transform that data into easy-to-interpret information for fishers of any levels.

Again, apart from the fact that you can shift from narrow to wide beam scanning this device allows you to choose between the Boat, standard, onshore and Ice fishing modes

This tool is excellent for all kinds of fishing like bank fishing, boat fishing, shore fishing, ice fishing, kayak fishing, river fishing and float tube fishing. More so, it can be operated in both Freshwater and saltwater

Out of all the portable sonar fish finders in the market, this is the only one that has GPS enabled onshore bathymetric mapping peculiarity! With this feature, you can create your map and examine it on your Personal computer through Lake Book

For now, the greatest connection range of this portable sonar on the market is 330ft! This enables you to mark anything up to 0.5 in big sized bodies in water up to a depth of 260 feet.

The Deeper PRO PLUS Smart Sonar fish finder will do well for boat and shore anglers who require all mapping purposes in addition to enhanced accuracy and casting range.

​What we liked

✅ It uses Wi-Fi connectivity which is very strong and more accurate compared with those which use Bluetooth

4. Lucky FFW-718 Wireless fish finder

Lucky FFW-718 Wireless Portable Sonar Fish Finder with Dot Matrix 40m Range

The Lucky FFW-718 Wireless fish finder has a depth range of 135 feet (45 meters), a frequency of 433 megahertz (wireless), a wireless operation range of 394 feet (120 meters) and 125 kHz for Sonar.

This fish finder can reveal the water depth and the temperature and the fish size as well as its location details. Everything that needs to be noted by the angler is displayed on a clear and sun-visible with high-contrast Liquid Crystal Display (LCD) Monitor that has a backlight too.

The device displays the reading of various parameters in multiple languages. Apart from the default language that is English, other available ones include DEUTSCH and RUSSIAN. It also has an adaptable chart speed, sonar sensitivity setting, sensitivity level setting and a depth range setting. Additionally, it has a sensory depth and fish alarm that alerts the angler when there is just a slight biting of a fish on the fishing component.

Other amazing characteristic of the Lucky FFW-718 Wireless fish finder is the wireless Sensor Coverage that has a 90-degree beam turn. This is able to show live-update of what is happening on the bottom surface of the water. You can as well decide to zoom the wireless Sensor Coverage at a depth of your choice.

Some fishing gears that can be used with this fishing finder comprise of the line and rod, bait boats and roach pole. It can perfectly be used in both saltwater and freshwater and it works best also in the river, sea, Lake, offshore, turbid and ice fishing.

​What we liked

✅ Lucky FFW-718 Wireless fish finder uses the 4 AAA sets of batteries for a presentation and the transducer uses the 1 CR2032 battery set which is of relatively lower voltages

​What we didn't liked

🚫 The monitor is a bit sensitive to water or moisture and it can malfunction if it is not handled with care

5. OUTAD Sonar Fish Finder

OUTAD Sonar Fish Finder Portable, Smart Hand Fishfinder / Depth Finders / Tackle Fishes / Fish Pusher Finder Detector with Wired Sonar Sensor Transducer and Backlight Display

OUTAD Sonar Fish Finder is a perfect marine fishing gear for fishermen. This device is able to identify and display water temperature and depth, the estimated fish location, sand, weeds and even rocks found on the seabed in either saltwater or freshwater.

The fish finder's dimensions are 4.6 x 2.6 x 1.2 inch. It is practical and generally used for all types of fishing techniques. OUTAD Sonar Fish Finder is a handheld fish finder having adaptable sensitivity to choose fish conditions. It has a fish alarm that produces sound when it detects fish.

Taking the OUTAD Sonar Fish Finder is not a big deal. Because of the anti-slip Ergonomic layout that comprises a rope, you can carry it in your hand. Alternatively, you can wear it around your neck. When you find this fish finder, you will be in a position to check the state of the water bottom. It some extensive traits that makes angling much more pleasant.

Just like Lucky FFW-718 Wireless fish finder, the OUTAD Sonar Fish Finder has Fish Pusher Finder Detector having a Wired Sonar Sensor Transducer as well as a Backlight Display

In terms of the functional settings, the OUTAD Sonar Fish Finder has 5 selectable sensitivity. These include the battery saver mode, unit of measure, fish alarm, backlight mode and the water depth that is displayed in terms of feet/meters. This device's settings are made simple for all anglers of any level.  For instance, when you need to switch the units of measure of the depth, you just click and hold the "SET UP" button plus the "ENTER" button together for about 5 seconds.

The package comes with a user manual, small bracket, lanyard and fish finder accessories.

​What we liked

✅ With the anti-slip Ergonomic make, this fish finder is easy to carry anywhere

6. Garmin Striker fish finder

Garmin Striker 4 Built-in GPS Fish Finder

Garmin Striker is a portable fish finder with a total of 4 Built-in GPS. With CLEARVÜ scanning sonar, Garmin Striker fish finder is able to display to an angler what is there in the water around your boat. The sonar is of high frequency and it displays clear photographic pictures with the precise representation of structure, fish and objects.

This device is simply made for fishers of all categories (both experienced and inexperienced) to use. With the keyed interface having dedicated buttons, Garmin Striker fish finder is easy to install and use. The display size is available in three categories (3.5, 5 and 7 inches). Further, this device has a water rating of IPX7.

To help you simply view, mark and drive to places like piles, docks and stumps, Garmin Striker is a portable fish finder has a waypoint map. The waypoint map can work to a maximum depth of 1,600 feet when in freshwater and a maximum of 750 feet for saltwater.

If you need a portable fish finder that enables you to find a wide range of information then the Garmin Striker is a portable fish finder is exactly what you are looking for. With the CHIRP sonar, the device is able to transmit a ceaseless sweep of frequencies which gives a wider range of information. Because the frequencies give an extensive range of information, the sonar can also generate crisper fish arches having an excellent target separation.

You can see your sonar data in the amazing format of the classic flasher since the device has an in-built flasher. This feature is best for vertical jigging and ice fishing. The display size is 1.9 by 2.9 inches (4.9 by 7.3 cm) and 3.5 inches (8.7cm) for the diagonal.

​What we liked

✅ This fish finder provides for upgrading so that you can adjust to the Garmin CHIRP technology of the higher performance as you might wish

​What we didn't liked

🚫 The cables that come with it are fragile and they are fairly expensive to replace in case they break

7. Isafish Deeper Fish Finder

Isafish Deeper Fish Finder Water Depth

The Isafish Deeper Fish Finder is a finder that can be used in rivers, lakes, sea and other fishing habitats. It works well within a range of 1 meter to 100 meters. The depth here is not gauged from the float but the sonar sensor.

Apart from detecting and displaying water temperature and depth, Isafish Deeper Fish Finder also estimates the fish location, sand, short and tall weeds and rocks on the seabed.

While the transmitter for this portable fish finder is waterproof, the receiver (the part with a screen) is not a waterproof unit. You need to ensure that it does not come in contact with water either by being submerged or spraying water on the fish finder screen.

This fish finder has several settings that comprise 5-user selectable sensitivity, the backlight mode, battery save mode, fish alarm and the unit of measure. The unit of measure can be converted for temperature and depth by pressing and holding the FT/M button for at least 3 seconds.

The package for the Isafish Deeper Fish Finder includes the 25 feet cable and sensor probe, display, Lanyard, stent, stainless steel nuts and bolts and the manual.

​What we liked

✅ The float for Isafish Deeper Fish Finder is removable making it easy for disassembling and transportation

​What we didn't liked

🚫 The battery for Isafish Deeper Fish Finder just best for one trip and you might need to have a battery backup in case you are planning to go fishing for many hours. That can be a bit uneconomical for many anglers

8. ReelSonar iBobber fish finder

ReelSonar iBobber Wireless Bluetooth Smart Fish Finder for iOS and Android devices.

The ReelSonar iBobber fish finder is a portable fish finder and app that can be carried by an angler anywhere as they go fishing. The ReelSonar iBobber fish finder was devised with flexibility and portability considerations so that fishermen of all skill types and levels could handle and manage the fresh technology in portable sonar fish finding area.

With the use of the Android or iPhone mobile device, you are able to identify fish, project depth contours and the structures that are underwater. You can also save the photos water temperatures, the location, weather, species and hot spots. You can choose to share the photos with your fellow anglers on social media instantly if you wish.

The ReelSonar iBobber fish finder is one of the excellent fish finders in the market preferable for catching fish from docks and shores, and it is perfect for the raft, kayak or canoe fishing and for areas that cannot be accessed by a boat with bottom sounding areas. It is meant for both freshwater and saltwater habitats and it does well in identifying structures and fish on lakes, ponds, rivers and streams. Apart from this, it is also effective in ice fishing.

Because the free application syncs through Bluetooth Smart right to the device, you can map mark spots, waterbeds, log water temperatures and depth, add species, photos and lures in the trip log. The fish finder has an in-built Light Emitting Diode (LED) beacon, fish alarms and the strike that makes it suitable for ice fishing carp and night fishing. In bright outdoor (during the day in most cases) the app's anti-glare settings and the high contrast layout enhances the visibility.

​What we liked

✅ The battery is rechargeable with an above 10 hours battery life

​What we didn't liked

🚫 According to some users, the connection between the app and the iBobber is lost and that may disappoint

9. The Eyoyo fish finder

Eyoyo Portable 7 inch LCD Monitor Fish Finder Waterproof Underwater HD 1000TVL Fishing Camera 15m Cable 12pcs IR Infrared LED for Ice,Lake and Boat Fishing

The Eyoyo portable fish finder is available in three categories. These are the 7-inch infrared lights (15m), 7-inch infrared lights (30m) and the 7-inch infrared lights (50m). The sunken video camera has a 7-inch big TFT color display having HD 800 by 480 pixels. Together with this is a removable sun-visor designed for bright environments. It can be best used for ice fishing, dock fishing and other major fishing environments.

The camera that comes with the Eyoyo fish finder has up to HD 1000TVL. This is surprisingly clearer even the 800TV lines camera. It has a full waterproof IP68 plan with a 15m cable.

The 12Pcs Infrared LED lights can be switched off if they are not needed. With the 12pcs IR lights, you can clearly view the fish even in the dark night.

The battery for this fish finder has a capacity of 4500mAh and it is rechargeable. It has a continuous usage time of at least 8 hours when fully charged.

 When you purchase the portable Eyoyo fish finder, you will get the carrying case that is waterproof. This is useful for you to any place you need to go.

​What we liked

✅ With the IR turned off, the battery can stay longer without signs of getting drained

​What we didn't liked

🚫 The portable Eyoyo fish finder does not have the recording functionality

🚫The camera tends to be swayed so much under first moving and high water current thus, it might not be the best portable fish finder for those intending to fish in the sea and other water bodies with a lot of currents

10. The OUTLIFE Fish Finder

OUTLIFE Fish Finder - Wireless Sonar Sensor and Handheld LCD Display Monitor with Depth / Water Temperature / Fish Size / Location, for Small Boats Ice Lake Sea Night Fishing

The OUTLIFE Fish Finder is portable and easy to use fish finder that saves you the hassle and bustle of drilling shafts in your boat hull for the sake of installing the sensor. For the OUTLIFE Fish Finder, you will just need to tie the sensor using a thread and drop it into the water. When switch terminals at the base touch the water, the wireless sensor will automatically turn on and begin to transmit information back to the monitor that is hand by the angler. This fish finder is best for both beginner and expert fishing enthusiasts.

OUTLIFE Fish Finder presents all the information that a fisher needs. The data that is obtained from the sensor will be presented on the monitor held by the fisherman. The information transmitted comprises of fish size, water depth, temperature, location and bottom contour, the residual battery of the sensor and monitor. The temperature and depth units obtained can be changed from metric to the simple English units that can be interpreted easily by anglers of any type and level. 

The accuracy for this particular fish finder is fairly good as it is up to 0.1m and directs the hook to the fish's mouth perfectly.  The Sonar detection extends up to 147 feet while the wireless link range is up to 328 feet. The fish alarm configuration enables you to spontaneously catch the fish without being attentive about the float for a long time.

This handheld display comes with a line or lanyard that can be hanged around the neck thus there is no need to bother about damaging it with water since it is water-resistant. More so, the sensor is waterproof.

This fish finder is fit for the bank, small boat, lake, river, ocean, night fishing as well as ice fishing.

​What we liked

✅ The battery lasts relatively long enough to allow you to fish for a reasonable time

​What we didn't liked

🚫 It is it a bit hard to read the monitor when there sunlight

portable fish finder kayak

Buyer's Guideline For The Best Portable Fish finder

There are various types of fish finders on the market nowadays. No matter what kind of fish you intend to catch, there some things you need to consider before buying one. These features will ensure that your fish finder is suitable for your fishing environment and it can last longer.

#1 Type of screen

There are two major types of screens that you need to consider when looking for a portable Fishfinder. One of the screens is known as Cathode Ray Tube (CRT). The second type of screen is known as a Liquid Crystal Display (LCD). The CTRs are gradually becoming less common following the coming up of the LCD screens. The reason for this is that LCD screens are able to present high resolutions.

Therefore, if you need a Fishfinder screen with the high-resolution screens you should go for the LCD screens. However, for an ordinary fisherman, you should choose the CRT screens since they are screen and can display clear images in direct sunlight.

​#2 Budget

Budget is another major thing to consider when searching for Fishfinder. It is important that you buy what you can comfortably afford. You should do a research for the Fishfinders that are within the range of your level of fishing and stop minding about anything else.

If you are a new fisher just experimenting with various fishing equipment and methods, it would be uneconomical to buy a colored screen. Thus the best thing you should is starting with non-colored screen. Again, if you spend most of your time fishing then you need a fish finder unlike those who do fishing once in a while.

​#3 Frequency

Frequency (represented as kHz) is what is applied in the water in order to find out or locate where the fish are for you to know where exactly the best area to cast your line is. In most instances, the screen will not give you the exact kinds of fish but only where a good number of fish are situated, thus, depth is very significant. The excellent kHz would range between 80 and 125 kHz. Note that the greater the frequency the closer the signal range amplifier and greater details.

​#4 Global positioning

​Another item you should think about is whether or not you need to have a global positioning covered in your new fish finder. If you always go fishing in areas that you are not familiar with, it will be a good idea to consider having GPS fish finders. This is because you can simply record any location in the system and the GPS fish finder will establish it again for you without difficulties.


​Having a good fish finder will be a big bonus to your other fishing equipment. You can think of how many more fish you will assumingly get with an exceptional fish finder and how quickly you can get back to a fabulous spot if you have to move for any reason. Simply make use of this article to guide you when purchasing the best fish finder for all your fishing needs.

​It does not matter how best a Fishfinder might be. Basically, everything will depend on how good you will be in observing the instructions that are indicated in the Fishfinder. Most devices come with the user manual that every user must follow. When you are out there fishing, you should be guided by the user manual for each Fishfinder so that you can get the best out of it. Always remember to use your Fishfinder in the appropriate fishing environments as indicated so that it can last longer while giving the best services.

​Related Resources