How To Find The Best Fish Finder

With so many fish finder brands, models, and types on the market, it can be very time consuming finding the right one. This site is designed to reduce that time spent searching and help you find best fish finder for your boat and style of fishing. Fish finders are an expensive item, so it’s important to do your due diligence before buying. Take some time to read the reviews and comparison charts provided on this site before deciding, some solid research will pay off in the long run.


We researched and selected the top 50 fish finders available based on highest ratings and best sellers through Amazon customer feedback. We then broke them down and organized them in to a chart showing basic parameters, features and brands. Finally, we reviewed and compared the best fish finders from each category. In the comparison chart below you can quickly and easily see the features, pros and cons of each unit.

 Garmin 010-01550-00 Striker 4 Bbuilt-in GPS Fish FinderHumminbird 409640-1 HELIX 5 SI Fish Finder with Side-Imaging and GPSDeeper Smart Sonar PRO+, 2.55", BlackHumminbird Helix 9 SI GPS KVD FindersLowrance 000-12635-001 Hook-3X Sonar, W/ 83/200 XDCRMarcum LX-7 Ice Fishing Sonar System/Fishfinder - LX-7
ProductsGarmin 010-01550-00 Striker 4Humminbird 409640-1 HELIX 5Deeper Smart Sonar PRO+, 2.55Humminbird Helix 9 SI GPS KVD FindersLowrance Hook-3XMarcum LX-7 Ice Fishing Sonar System/Fishfinder
Ratings 4.4 Ratings4.2 Ratings4.2 Ratings5.0 Ratings4.3 Ratings4.0 Ratings
Size & Display3.5 inch8.5 x 6 x 4 inches2.55 x 2.55 x 2.55 inches9 inch wvga Display3 inches8-inch LCD (800 x 600px) Display
SonarCLEARVÜ SCANNING SONARTraditional SonarDual frequency SonarDual Beam SonarTraditional SonarIce Fishing Sonar System
PriceCheck on AmazonCheck on AmazonCheck on AmazonCheck on AmazonCheck on AmazonCheck on Amazon

Although most of our reviews can be found online (it is impossible that we tried all of the products), we collected and organized those reviews given by people who actually bought. We recommend buying from Amazon because you won’t get screwed and they usually have best price.



Sonar works by conveying an electronic impulse from the device to the transducer. This urge is transmitted into a sound wave by the transducer, at which focus it is channeled through the water segment. The sound wave will now move into a descending manner until it achieves the lowermost structure – it is right now that it will rebound to the receiving device. The sound wave will likewise “travel” through any items discovered between the lake bottom and the surface of the water (fish or baitfish). When the indicator is gained, the device will then create its readings, at long last illustrating the outcomes on the screen.


The power of a sonar unit is illustrated in watts. The expression “crest to-top” is utilized to portray the general power of the transmitter. When managing fish finders, the higher the wattage, the more effective and compelling the general unit is. The absolute minimum crest to-top power might be 600 Watts, in spite of the fact that 2,000 up to 3,000 are generally suggested for anglers.


Basically, a pixel is a dot for various fish finders. The screen is made up of an arrangement of numerous dots, which thus transform the picture or readout. A better picture will show up if there are more pixels present on the screen. The 160 x160 pixels is the absolute minimum regarding picking a fishfinder (that uses pixels). This will show up to a degree “blocky,” so going higher is suggested. The 240 x 240 might be an extraordinary beginning stage, and if your budget will permit you, continue going higher.


A transducer is the part of the unit that conveys sound waves to see what is underneath the surface of the water. Upon transacting with transducers, the most essential feature is cone angle. The more extensive the degree on the cone, the bigger the perspective of what verges underneath you will get.

Frequencies additionally become an integral factor with transducers. Most will accompany 50-, 192- or 200-Khz, all in immediate connection to the cone angle. The greater the recurrence, the better the device will execute in shallow water.

A further fascinating feature of transducers is the capacity to have more than one cone transmitting from the same beginning stage. Therefore, the standard transducer will have a particular beam. Accelerating the scale, you can then advance to a double beam, triple, side beam and etcetera. What each of these make is cover a lot of water – an exceptionally productive alternative to have when scouting the lake for fish.

Display Screen

Long time ago, black and white fishfinder’s display screen was the main selection. With the initiation of new innovation, colored screens are blasting onto the business sector like fierce blaze. In spite of the fact that black and white will work for most anglers, color will give you a more stupendous screen definition, making fish and structure actually appear in distinctive color for simpler classification.

Back Lit Display

For those that get a kick out of the chance to fish during the night shift, having a back lit surroundings, making screening conceivable under dim and non-existent light conditions.

Temperature, Speed, Distance

Despite the fact that standard on a few devices, numerous fishfinders will present these as choices. For those that fundamentally troll, the speed and distance feature is useful.

Portable or Fixed

Fishers have the choice of buying a fishfinder that will be attached lastingly to their watercraft, or one that could be taken out the craft without breaking a sweat.

For those that lease watercrafts, ice fish, or head off to places to “fly-in” fish, the portable choice is the one to engage with.

Settled fishfinders unquestionably get approval for watercraft owners, as they could be mounted in the precise location they seek. The transducer can likewise be affixed to either the stern, trolling engine or hull – providing the fisher numerous choices.

The GPS Option

With the coming of the GPS, fishers are uncovering numerous benefits for this revolutionary innovation. GPS or Global Positioning System utilizes satellite signs to locate your exact area while out on the water. This characteristic permits you to check beneficial spots, discovering your route once again to the shore on account of an urgent situation, and additionally outline coordinates for your home lake through the utilization of mapping programming. It is an extraordinary characteristic to have on any fishfinder you buy!

Bass Fishing with Fish Finders

When it comes to bass fishing from a bass boat, one of the most important tools an angler can utilize is an accurate fish finder. This is especially because due to the strong relationship bass have with structure. The information these electronics deliver today can help you clearly see bottom conditions and determine the best bass lures to fish. It can take some time to understand the display and how it correlates with bass presence, but it’s well worth the time spent. To learn even more about fish finders check out these Fish Finder Websites.