If you are searching for the best fish finder under 400 then you landed on the right page. Here we have compiled a list of the top fish finder under 400.

We have spent around 41 hours to find the right option for you and based on our research LUCKY Portable Fish Finder Handheld Kayak Fish Finders Wired Fish Depth Finder Sonar Sensor Transducer for Boat Fishing Sea Fishing is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra then we have another great option for you is LUCKY Portable Fish Finder Handheld Kayak Fish Finders Wired Fish Depth Finder Sonar Sensor Transducer for Boat Fishing Sea Fishing. Below is a review of some of the best fish finder under 400, together with their specifications and functions. So without further waiting, Let’s dive right in.

Best fish finder under 400

Image
Product Title
Score

Garmin 010-01550-00 Striker 4 with Transducer, 3.5
9.9

Humminbird 410210-1 HELIX 5 CHIRP GPS G2 Fish finder
9.4

Humminbird 410150-1 PIRANHAMAX 4 Fish Finder,Black
9.1

LUCKY Portable Fish Finder Handheld Kayak Fish Finders Wired Fish Depth Finder Sonar Sensor Transducer for Boat Fishing Sea Fishing
8.8

Lowrance HOOK Reveal 5x SplitShot - 5-inch Fish Finder with SplitShot Transducer, GPS Plotter
8.5

Garmin Striker Plus 5cv with Transducer, 5
8.2

Lowrance HOOK2 4X - 4-inch Fish Finder with Bullet Skimmer Transducer, Gray, One Size
7.7

Deeper PRO+ Smart Sonar - GPS Portable Wireless Wi-Fi Fish Finder for Shore and Ice Fishing, Black, 2.55
7.4

Deeper Start Smart Fish Finder - Castable Wi-Fi Fish Finder for Recreational Fishing from Dock, Shore or Bank, Black/Orange, 2.4
7.1

ReelSonar CGG-MY-IBOBBER iBobber Wireless Bluetooth Smart Fish Finder for iOS and Android devices,Classic,Small
6.6

Garmin 010-01550-00 Striker 4 with Transducer, 3.5″ GPS Fishfinder with Chirp Traditional Transducer


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Garmin 010-01550-00 Striker 4 with Transducer, 3.5" GPS Fishfinder with Chirp Traditional Transducer

$139.99
$113.57
 in stock
36 new from $113.57
Free shipping
Amazon.com
as of October 18, 2024 6:07 pm

Features

  • Clear Vu scanning Sonar shows you more of what is in the water around your boat; This high frequency sonar gives near photographic images with detailed representations of objects, structure and fish
  • The power of simple offers a keyed interface with dedicated buttons; The device is easy to use and easy to install; Available in 3.5, 5 and 7 inch display sizes; Water rating IPX7
  • Waypoint map: Use the way point map to easily view, mark and navigate to locations such as brush piles, stumps and docks; Maximum depth 1,600 feet freshwater, 750 feet saltwater; Current draw at 12 volt: 0.23 Ampere
  • Chirp Sonar sends a continuous sweep of frequencies which provides a wider range of information; Chirp Sonar is able to create crisper fish arches with better target separation
  • Built in flasher: View your sonar data in the classic flasher format; Ideal for ice fishing or vertical jigging. Display size: 1.9 x 2.9 inches (4.9 x 7.3 centimeter); 3.5 inches diagonal (8.7 centimeter)

Humminbird 410210-1 HELIX 5 CHIRP GPS G2 Fish finder


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Humminbird 410210-1 HELIX 5 CHIRP GPS G2 Fish finder

$438.95  in stock
1 used from $400.00
Amazon.com
as of October 18, 2024 6:07 pm

Features

  • 5-Inch Color WVGA Display
  • CHIRP Dual Beam PLUS Sonar. Power Output RMS : 500 Watts. Power Draw : 615 mA
  • Precision Internal GPS Chart plotting with built-in Anima cartography
  • Micro SD card slot for optional maps or for saving waypoints
  • Target Separation - 2.5 Inches

Humminbird 410150-1 PIRANHAMAX 4 Fish Finder,Black


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Humminbird 410150-1 PIRANHAMAX 4 Fish Finder,Black

$118.91  in stock
107 new from $111.99
2 used from $72.17
Free shipping
Amazon.com
as of October 18, 2024 6:07 pm

Features

  • Dual Beam Sonar: Choose from a narrow and a wide beam for great detail or a generous coverage area, helping you identify fish, structure and contours.
  • Tilt and Swivel Mount: Quickly adjust your viewing area angle.
  • 1-Year Limited Warranty
  • Includes: PiranhaMAX 4 fish finder, Tilt and Swivel Mount , XNT 9 28 T transom-mount transducer

LUCKY Portable Fish Finder Handheld Kayak Fish Finders Wired Fish Depth Finder Sonar Sensor Transducer for Boat Fishing Sea Fishing


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LUCKY Portable Fish Finder Handheld Kayak Fish Finders Wired Fish Depth Finder Sonar Sensor Transducer for Boat Fishing Sea Fishing

$119.99
$82.89
 in stock
Amazon.com
as of October 18, 2024 6:07 pm

Features

  • ☀ The portable fish finder, with updated 2.4inch TFT color LCD screen(more clear to display), can detect and display underwater contour, water depth, water temperature and fish size(big/middle/small) and fish depth. It has two user modes: TRANSDUCER/SIMULATION. Try all functions in simulation mode and go fishing in transducer mode.
  • ☀ Lucky fish finder portable provides you 26FT wired operating distance and 328FT depth detection. Kayak fish finders has 45° beam angle with 200Khz in detection.
  • ☀ The fish finder portable is rechargeable. Come with USB cable for charging. The fish depth finder can work continuously about 5 hours with full charge. The brightness of the display can be adjusted. Read the data either at night or in the sunlight easily.
  • ☀ Various features settings: Lucky portable fish finder is with updated underwater contour display(3 kinds of display. You can choose, more clear and professional). Also, set up sensitivity, screen brightness, depth range, zoom, depth alarm, fish alarm, fish icon, units(FT/M ℃/℉)alter and language by yourself.
  • ☀ Go fishing with the fish depth finder in different ways, such as ice fishing, river fishing, sea fishing, shore fishing, kayak fishing, etc. The bracket allows you to attach the sensor transducer to your boat or kayak.

Lowrance HOOK Reveal 5x SplitShot – 5-inch Fish Finder with SplitShot Transducer, GPS Plotter


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Lowrance HOOK Reveal 5x SplitShot - 5-inch Fish Finder with SplitShot Transducer, GPS Plotter

$329.00
$202.99
 in stock
8 new from $202.99
8 used from $190.55
Amazon.com
as of October 18, 2024 6:07 pm

Features

  • FISHREVEAL: Fish are easier to find and easier to identify. FishReveal combines the target separation of Lowrance CHIRP sonar and the high-resolution images of structure from DownScan Imaging to makes fish light up on your display.
  • GPS PLOTTER: Navigating to your favorite fishing spot is simple with the GPS Plotter, which makes route, trail and waypoint navigation easy. HOOK Reveal "x" models do not include a map or support add-on mapping.
  • SPLITSHOT TRANSDUCER: Perfect for anglers who want the best views below the boat, SplitShot features the fish finding capability of wide-angle high CHIRP sonar and the high-resolution images of fish-holding structure from DownScan Imaging.
  • AUTOTUNING SONAR: Spend more time fishing and less time reworking your sonar settings with HOOK Reveal autotuning sonar, which ensures you get the best sonar image every time by automatically adjusting settings as fishing conditions change.
  • 5-INCH DISPLAY: Enjoy crisp and clear views of your display no matter the conditions – even in direct sunlight – with excellent clarity and daylight visibility of HOOK Reveal’s SolarMAX display.

Garmin Striker Plus 5cv with Transducer, 5″ GPS Fishfinder with CHIRP Traditional and ClearVu Scanning Sonar Transducer and Built In Quickdraw Contours Mapping Software


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Garmin Striker Plus 5cv with Transducer, 5" GPS Fishfinder with CHIRP Traditional and ClearVu Scanning Sonar Transducer and Built In Quickdraw Contours Mapping Software

$329.99  in stock
3 new from $329.79
Free shipping
Amazon.com
as of October 18, 2024 6:07 pm

Features

  • Includes transducer for built-in Garmin CHIRP traditional sonar plus CHIRP clearer scanning sonar
  • Built-in Garmin quickdraw contours mapping software lets you create and store maps with 1’ contours for up to 2 million acres
  • Built-in GPS lets you mark waypoints, create routes and view boat’s speed
  • Bright, Sunlight-readable 5” display and intuitive user interface
  • Rugged design for every fishing environment

Lowrance HOOK2 4X – 4-inch Fish Finder with Bullet Skimmer Transducer, Gray, One Size


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Lowrance HOOK2 4X - 4-inch Fish Finder with Bullet Skimmer Transducer, Gray, One Size

$109.99
$97.71
 in stock
17 new from $97.71
1 used from $169.99
Amazon.com
as of October 18, 2024 6:07 pm

Features

  • EASY TO USE: The Lowrance HOOK2 4x Fish Finder features auto-tuning sonar and phone-like menus giving you more time to spend fishing and less time dealing with settings.
  • WIDER SONAR COVERAGE: The HOOK2 4x offers a wide-angle sonar cone giving you double the coverage of traditional fish finders.
  • EASY SETUP: A single transducer can be mounted on the transom, inside the hull, on the trolling motor or through a scupper hole.
  • TRANSDUCER INCLUDED: The included Bullet Skimmer transducer gives you traditional 2-D sonar (fish arch) views.

Deeper PRO+ Smart Sonar – GPS Portable Wireless Wi-Fi Fish Finder for Shore and Ice Fishing, Black, 2.55″ (DP1H10S10)


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Deeper PRO+ Smart Sonar - GPS Portable Wireless Wi-Fi Fish Finder for Shore and Ice Fishing, Black, 2.55" (DP1H10S10)

$239.95
$179.99
 in stock
2 new from $178.99
Free shipping
Amazon.com
as of October 18, 2024 6:07 pm

Features

  • HIGH SPECS AND ROCK SOLID CONNECTIVITY: Casts out up to 330ft and scans down to 260ft. Precise 0.5in target separation. Compatible with iOS and Android devices. Syncs to phone/tablet using its own Wi-Fi (like a hotspot). No internet or cellular data needed.
  • BUILT-IN GPS: Create bathymetric maps from the bank, boat, canoe, kayak. Access all your scans, maps, points of interests, photos and notes on the Fish Deeper app and web platform.
  • REAL-TIME DATA: Two beam frequencies with 15 scans per second. View depth, see bottom structure and consistency, vegetation and fish.
  • BOAT AND KAYAK FISHING: Deeper Pro Plus fish finder is a great addition to your boat or kayak accessories. Installs in seconds, no cables, wires, or external batteries needed. No drilling required.
  • RECHARGABLE BATTERY: Charge it as needed with a micro USB B type cable. Included in the box.

Deeper Start Smart Fish Finder – Castable Wi-Fi Fish Finder for Recreational Fishing from Dock, Shore or Bank, Black/Orange, 2.4″ (DP2H10S10)


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Deeper Start Smart Fish Finder - Castable Wi-Fi Fish Finder for Recreational Fishing from Dock, Shore or Bank, Black/Orange, 2.4" (DP2H10S10)

$89.99  in stock
2 new from $89.99
Free shipping
Amazon.com
as of October 18, 2024 6:07 pm

Features

  • READY TO GO - Easily find where your next catch is hiding with the Deeper START Fish Finder! The lightweight and sleek design makes for a seamless reel without any messy wires or fiddly external batteries required. Ideal for shore anglers and family trips who want to get on with catching!
  • SMART TECHNOLOGY - Use innovative, cutting-edge technology to your advantage with our fish finders & depth finders. By generating its own Wi-Fi, our START depth fish finder won't eat up your mobile data and automatically saves every scan with time and location for easy revisits!
  • SIMPLE AND EFFECTIVE - This phone fish finder has you fishing in minutes! Simply pair with the Fish Deeper app on your mobile device and instantly see useful data like fish location and size, depth, bottom contour, vegetation and more. Free to download and compatible with iOS and Android devices.
  • IMPRESSIVE SPECS - Our portable sonar fish finder boasts high-level specs that help you make the most of each trip! Casting far out to 165ft and also deep down to 165ft with a 40° sonar beam for ultimate accuracy and coverage. This under water fish finder also has a night fishing mode.
  • STAY OUT FOR LONGER - Deeper's fishing gear and equipment keeps you on top of your game for longer! Reaching full charge in just 2.5 hours, this fish sonar maintains top drawer performance with an excellent 6 hours of battery life, long enough to for the casual angler to enjoy!

ReelSonar CGG-MY-IBOBBER iBobber Wireless Bluetooth Smart Fish Finder for iOS and Android devices,Classic,Small


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ReelSonar CGG-MY-IBOBBER iBobber Wireless Bluetooth Smart Fish Finder for iOS and Android devices,Classic,Small

$99.99
$89.03
 in stock
6 new from $88.00
3 used from $63.03
Free shipping
Amazon.com
as of October 18, 2024 6:07 pm

Features

  • 【 】 Reelsonar portable fish finder is Easy to use, With a depth range of 135 feet and rechargeable battery life of 10+ hours, IOS and Android apps Bluetooth fishfinder with sonar
  • 【 】 Sonar signals that are integrated find and reflect visual images of both static and moving objects beneath the water's surface. Depth-tagged fish icons color coded by size
  • 【 】To be alerted when fish congregate under docks and piers, turn on the fish alarm when using iBobber's fishfinder feature. With the strike alert, iBobber can even let you know when fish are biting.
  • 【 】 With a fish finder, you may go out anytime you choose to test the waters. Regardless of the weather, whether it be freshwater or saltwater, shore fishing, or fishing on the ice. You could turn on your fish finder and begin hunting.
  • 【 】Great Gift for Fishing Whether you're looking for a present for your husband, father, friends, or any angler, reelsonar fish detector is now better than ever

In this article, we have reviewed the best fish finder under 400 for our readers. We hope you get the perfect fish finder under 400 from our above list. If you didn’t find your desired one then check out Humminbird 410150-1 PIRANHAMAX 4 Fish Finder,Black, one of the most sold items in the market.