Fish Finders

6 Best Fish Finders Under $500 (2021) Guide & Review

What is the best low cost fish finder?

Are you struggling to get a moderately priced fish finder with advanced features? If yes, you are on the right page. Fishfinders have become an essential fishing tool nowadays. With Sonar technology’s help, they can detect fishing hotspots and other underwater objects like vegetation.

Most of them come with built-in GPS, helping out for precise and easy navigation. Moreover, they USE the worldwide mapping systems to detect the location and also support live mapping.

Finding the best fish finder model under $500 is tricky. Inexpensive models are either a compromise on features or quality. But it is not valid in every case. Some reputed brands are developing affordable units with smart navigation features and advance Sonar Technologies.

We have picked six best fish finders under $500 with advanced technologies and smart features after extensive research.

Let’s dive deep into the review

6 Best Fish Finders Under $500

1. Garmin Striker 7SV with Transducer

Best Fish Finders Under $500 (2021)
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Garmin Striker 7SV is an entry-level fish finder by Gramin. Although it lacks some high-end features found in inexpensive models, it still brings a lot to the table for $500.

Garmin Striker 7SV comes in a stylish and durable design. The quality plastic material makes its body, which keeps it unharmed in harsh environments. Due to plastic construction, its lightweight and weighs 1.7 lbs, so it is easy to carry it inside and out. It can run down up to one meter in the water, and an excellent rubber gasket keeps its inner parts safe from the water.

The Garmin Striker Fish Finder has an excellent water resistance rating of IPX7. Keep in mind that it’s a water-resistant device and not waterproof.

Without a perfect screen, a fish finder cannot serve the purpose. Thankfully Garmin Striker has a 7-inch wide, and the high-resolution zoomable display shows a lot of data. Moreover, there is a split-screen feature that splits the screen into three parts, offering multiple types of information at a time.

The Garmin Striker 7SV features a CV52HW-TM essential transducer. It works in collaboration with three types of sonars, SideVu, ClearVu, and a 2D Sonar. With the help of CHIRP technology, they can send sounds of multiple frequencies and, as a result, bring more information.

The ClearVu technology brings extensive information, provides more comprehensive images, and gives more details about the target, making them easily distinguishable. ClearVu technology has an advantage over old technologies. It brings extra information about the underground environment via its high-resolution imaging capability.

The unit is powered with a precise GPS that does not include a chart plotter. You can mark the waypoints for the fishing hotspots or any other important spot. Moreover, you can record and create a route for future use. It stores about 5,000 waypoints in its memory but unfortunately does not support the Micro SD card.

The built-in WiFi enables you to receive smart notifications and gives you access to the SmartCaptinTM application.

Pros & Cons

Pros
  • Chirp Sonar technology
  • Built-in wifi-smart assistance
  • SideVu and ClearVu
  • Durable and portable
Cons
  • Doesn’t include chart plotter
  • Doesn’t support MicroSD

Garmin Striker 7SV is a budget fish finder equipped with updated navigation features. The Chirp technology, built-in WiFi, and compatibility with the Smart Caption app are features that help this model stand out as the best Fishfinder under $500.

2. Garmin GPSMAP 78S Marine GPS Navigator

Best Fish Finders Under $500 (2021)
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Garmin GPSMAP 78S Marine GPS Navigator is an excellent choice for water sports and boating enthusiasts. The Garmin GPSMAP features some necessary navigation tools for a reasonable cost under $200.

The Garmin GPSMAP 78S is the upgraded version of the GPSMAP 60/76 series. It’s a lightweight structure weighing only 7.7oz, making it easy for botters to carry around this device. This fish finder comes with a larger footprint, enabling it to float. The screen resolution is 160×240 pixels, which is a bit low, but the screen is bright enough that makes the information visible even in the daylight.

The Garmin GPSMAP is an excellent navigator. It features a 3-axis compass for precise navigation and a barometric altimeter to keep you informed about the recent pressure changes.

Moreover, you can share the data like waypoints, tracks, and routes, wirelessly to other compatible devices. This fish finder’s most remarkable feature is that it uses Garmin Maps for free and BirdsEye Aerial Imagery through subscription.

The customization option in the device is impressive. You will get a customized map by integrating a worldwide map into the device.

The microSD card slot for loading more maps, Paperless Geocaching, and a user-friendly interface helps it stand out as the best cheap fish finder.

Pros & Cons

Pros
  • Lightweight-can float
  • Bright display
  • Garmin Map and BirdEye imagery
  • Three-axis electronic compass
Cons
  • Low-resolution screen

This fish finder by Garmin is the best option for budget-conscious people. With this affordable device, you will get advanced track navigation, wireless data sharing, and advanced customization options. Getting all these under $500 is a real treat.

3. Humminbird 410210-1 HELIX 5 CHIRP GPS G2 Fish Finder

Best Fish Finders Under $500 (2021)
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Humminbird Helix 5 is one of the most potent fish finders under $500. The finder comes in a robust yet stylish design. At the back, there are ports for power, interface, and transducer. You will also find a microSD slot, secured with waterproof cover, to store additional data.

This unit’s screen measures 5-inch diagonally, reducing its footprint and making it ideal for small boat owners. The screen resolution is 480×800 pixels combined with a 256-color display. So, the display is impressive and bright, capable of showing crisp and clear images.

Helix5 boasts the Chirp technology with DualBeam Sonar. Side and down imaging enables you to get a comprehensive view of what’s going around your boat. The Chirp technology brings detailed information on the fishing hotspots, vegetation, and obstacles by sending the waves with multiple frequencies. The dual-beam helps you get Balance between distance and clarity with the help of narrow and wide beams.

The most impressive feature of the Helix5 fish finder is SmartStrike. This smart feature collects information about a particular place. Based on this information, you can point out the fishing spots for specific types of fish. Its modern technology may take time to be learned.

The G2 Helix5 supports live mapping with AutoChart Live.with this software. You can map the depth contours, vegetation layers, and depth hardness, etc.

The 2D-Sonar in this unit works in two different modes, the clear mode and Max mode. In Clear mode, you will be able to get the precise, more detailed information of the smaller objects. On the other hand, the max mode will cover the max view and displays the data related to large objects.

With built-in GPS, you can store up to 25000 way-points. Assist you in navigating around the waterbody and keeping a track record of fishing hotspots for the future.

Pros & Cons

Pros
  • SwitchFire Sonar
  • Chirp Technology, DualBeam
  • Live Mapping
  • SmartStrike Feature
Cons
  • Smaller Screen
  • Slow map loading

The G2 Helix5 fish finder comes with advanced technologies like SwitchFire Sonar, Chirp technology, and live mapping. The smaller size and affordable price make it an excellent choice for small-boat owners with limited budgets.

4. Deeper Chirp Smart Sonar Wireless Fishfinder

Best Fish Finders Under $500 (2021)
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Deeper Chirp Amart Sonar is a phone castable fishfinder that outshines as the best wireless fish finder. The most impressive feature of this fish finder is its portability. Its a compact design and lightweight device of only 90 grams. It does not require any wire attachment and hence easy to carry around anytime and anywhere.

As a wireless device, it requires to be charged. Supports fast-charging and takes up to 75 minutes to get fully charged with a USB charger. It provides detailed information consisting of images on your smartphone screen. The Sonar on Deeper Chirp works on three different beams of frequencies. These multiple frequencies create different angles, views to bring comprehensive information on smaller and larger objects.

The Deeper Chirp fish finder is castable up to 350 ft and features a solid attachment to the fishing line. It’s a robust and sturdy device that can tolerate a range of temperatures between 40-degree celsius to -20 degrees celsius. It comes with a 5-year extended warranty, ensuring you that you are investing in the right product.

Pros & Cons

Pros
  • Castable up to 350-ft
  • Super portable
  • Highly durable
  • Smart sonar with three beams
Cons
  • Slightly overpriced

The Deeper ChirpSmart Sonar is an excellent choice for boat, shore, and shore fishing. With its portable design and Smart Sonar Technology, the unit can find fishing hotspots in multiple environments.so if you are obsessed with gadget designs, this one is made for you.

5. Lowrance HOOK Reveal 5x Fish Finder

Best Fish Finders Under $500 (2021)
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Lawrence Hook Reveal 5x fishfinder features a split shot transducer. It comes with a 5-inch display with a satisfactory resolution of 800H x 480V. It’s a SolarMax display that is fairly bright even in daylight.

There are two different types of Sonars, the standard Chirp Sonar and DownScan. Coupled with a transducer, the down scan works on two different frequencies. It gets detailed information on the underground environment up to 300 ft. Sonar Chirp, combined with a transducer, can use a maximum of three beams of frequency and can scan the information up to 500ft.

With built-in GPS, you can save up to 3000 waypoints, one hundred routes, and tracks. Unfortunately, this fish finder does not support any preloaded charts, but you can create your waypoints and track charts with basic GPS Plotter and GenesisLive. It supports MicroSD for additional loading of Maps created on the device.

One of its impressive traits is its autotuning Sonar, which helps you get better imagery by automatically shifting to the best settings as the conditions are changed.

Pros & Cons

Pros
  • Easy to install
  • Autotuning Sonar
  • Temperature Sensitive transducer
  • GPS plotter & live Genesis
Cons
  • No Side View
  • No preloaded charts

The Lawrence HOOK Reveal 5X fishfinder comes with a triple short transducer and two Sonars with a depth capacity of 300 ft and 500 ft. Its 5-inch SolarMax display makes it one the best budget fish finders.

6. LUCKY Fish Finder Wired & Wireless

Best Fish Finders Under $500 (2021)
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The LUCKY fish finder is another great portable device that can detect depth, fish density, contour, and water temperature. This multi-use device is equally useful for fresh and saltwater.

It features a smaller compact design with a comfortable handgrip, making it a super portable device. It features a 2.5-inch display in three different colours. These features are pretty satisfying for an entry-level fish finder under $200.

It’s a castable device that has an impressive casting range considering its low price. Lucky fish finder’s depth capability is 100 m when used with cable and 45 m in the wireless mode.

It detects the favourite fishing spots through built-in SonarTechology. For wireless mode, it provides an angle view of 90 degrees and with a beam of frequency 125kHz. When used with a wire, the view angle is 45 degrees with a beam of frequency 200kHz.

It comes with a user-friendly interface with a simple operation. So it’s an ideal choice for recreational fishing. The overall device construction is solid and durable. The battery life is amazing, and you can use this fish finder continuously for ten hours with a single charge.

Pros & Cons

Pros
  • Lightweight portable
  • Versatile
  • Wire and wireless
  • Affordable
Cons
  • Limited casting range
  • Basic screen

The device is designed with versatility in mind. It’s an excellent choice for boat fishing, ice fishing, and shore fishing. With the user-friendly interface and affordable price, the device is a real treat for beginners.

Wrapping Up

We can safely conclude that fish finder under $500 feature advanced navigation and detection technologies. Some of the models support live mapping, creating waypoints, and creating tracks. Some make use of the external GPS systems and can load maps and software for easy navigation.

The features that these models bring to you are sufficient for recreational fishing. Although the expensive models come with wide and high-resolution displays and advanced Sonar technologies, they are designed for professionals. Moreover, wireless data sharing and built-in WiFi features enable you to share and load data to and from various sources.

Our top-three picks from the list are

  • Garmin Striker 7SV with Transducer for 7-inch with high-resolution display and three sonars, ClearVu, SideVu, and Chirp Sonar
  • Humminbird 410210-1 HELIX 5 CHIRP GPS G2 Fish Finder for Chirp Sonar ith DualBeam and SmartStrike
  • Deeper Chirp Smart Sonar Wireless Fishfinder phone castable, durable and portable multi-context fish finder
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