10 Best Portable Fish Finder of December 2025

• Show Water depth,water temperature, fish location, bottom contour constantly obtained from the water
• Depth Capability:147feet(45m)
• Sonar Coverage: 90 degrees beam angle in 125Khz
• Display: 2.4 inch TFT color LCD
• note: Simulation mode helps you understand the fuction of device simply better and it shows fish on the handheld device even if the transducer is not in the water.Don't test the fishfinder in swimming pool,bathtub, bucket, fish tank, sink etc."No signal" or "not charge", please contact our customer service.

LUCKY

• ◆ Fishes and bottom contour readout: LUCKY fish finder portable detects and displays water depth, approximate fish location, short & tall weeds, sand & rocks on bottom. Fish finder portable design gives you another option to hang it around neck.
• ◆ The kayak fish finder suits for variety fishes fishing environments: It can be used for off shore fishing, kayak fishing, ice fishing, lake fishing, sea fishing and so on. You can also use handheld fish finder on the moving kayak with speed below 5mph.
• ◆Depth readout: The fish finder portable detector range is in a 45°cone underwater. The detection of depth range is from 3ft(1m) to 328ft (100m) below fishing sonar transducer. The water depth can be shown either in feet or meter. The fishing sonar sensor is with 25 ft cable and removable transducer float.
• ◆ Small portable fish finder with powerful functions: 5 modes sensitivity options; battery save mode; backlight mode; fish and fish school alarm. Normally fishing depth finder supports 4-5 hours continuous working with brand new batteries. Open battery save mode can be working even longer.
• ◆ Warranty Policy: We offer 12 months warranty for LUCKY fish finder portable. It will be one of your best fishing kayak accessories. Any questions before or after purchase, please feel free to contact us via Amazon message (response within 24 hours every day online).

LUCKY

• 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.
• Waypoint map - use the waypoint map to easily view, mark and navigate to locations such as brush piles, stumps and docks.
• Chirp sonar - chirp 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.

Garmin

• 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)

Garmin

• ★The portable fish finder, with 2.4inch TFT color LCD screen, can detect and display underwater contour, water depth, water temperature and fish size with depth. It has two user modes: WIRELESS/SIMULATION. You can try all functions in simulation mode and go fishing in wireless mode.
• ★The wireless sonar transducer, with fish attractive lamp, makes it easier to detect fishes. It has a transparent replacement cover, so you can see where the sensor is even in the dark.
• ★The wireless fish finder supports 196FT(60m) wireless operating range(There is an antenna on the left top of the hand held, please pull it out), 147FT(45m) depth detection. You can go fishing in different ways with it, such as ice fishing, river fishing, sea fishing, fishing off the shore, kayak fishing or fishing in the night.
• ★Various features settings: detect sensitivity, screen brightness, depth range, zoom, depth alarm, fish alarm, fish icon, units alter and language choose.
• ★Both of the wireless fish finder and the sonar are rechargeable. Come with a USB cable for charging. The hand held can last 4 hours with full charge and the sonar sensor can last 10 hours with full charge.

LUCKY

• Display Size Diagonal - 4 3-Inch
• Dual Beam Sonar
• 2400 watts PTP/300 Watts RMS
• Depth Sonar 320 ft (20) 455 kHz 600 ft (20) 200 kHz
• Sonar Coverage 28° & 16° @ -10dB

Humminbird

• * Portable, cartable wireless fish finder for family trips, fishing with friends or casual anglers.
• Utilizes smart technology with Wi-Fi connectivity. No mobile data or internet required. The START generates its own Wi-Fi signal, anytime, anywhere.
• Casts out to 165 ft. and scans down to 165 ft. with 40° sonar beam for accuracy and coverage. Every scan automatically saved with time and location.
• Automatic night fishing mode, lightweight for comfortable casting, sleek design for easy reeling, 6-hour battery life with 2. 5 hour recharge. Compatible with Android and iOS devices.
• Easy-to-use Deeper App displays fish location, depth and size, water bottom contour and vegetation. Download the app for free. Deeper App has over 2 million downloads to date and is updated monthly.

Deeper

• Patented sonar fish identifier technology
• LED beacon
• Rechargeable battery and charge status indicator light
• 10+ hrs battery life.Syncs with iOS (Apple) 10.0 and later operating systems and Android 4.3 or later that use Bluetooth Smart (4.0)
• Accurate sonar readings down to a depth of 135'
• 2 Snap swivel connections for use as bobber or as remote fish finder
• Free app on iOS and Android
• Bluetooth Smart sync up to a distance of 100' for best battery life on the market
• Choose between raw sonar or fish tagging views
• Depth-tagged fish icons color coded by size
• Waterbed and structure contour mapping
• GPS spot tagging with interactive map
• Trip Log with date, time, location, water temp, conditions, type of fishing, lure, number and species of fish caught
• Lunar calendar and weather (temp, rain, wind, barometer)
• Fish & strike alarms
• Optional social media share features
• Trip and spot logging, weather, and lunar calendar app functions available w/o iBobber hardware
• Compatible with Google Watch and iWatch
• Refer to the manual below under the product description for more product use information, installation instructions and troubleshooting steps.

ReelSonar

• 【Fishes and Contour Readout】The fish finder portable detects and displays water depth, approximate fish location, fish size, short & tall weeds, sand & rocks on bottom.
• 【Suitable for Various Fishing Ways】It can be used for off shore fishing, kayak fishing, ice fishing, lake fishing, sea fishing , river fishing, and so on. It will be one of your best fishing accessories.
• 【Depth Readout】 The fish finder portable detector range is in a 45°cone underwater. The detection of depth range is from 3ft(1m) to 328ft (100m) below fishing sonar transducer. The fishing sonar sensor is with 25 ft cable and removable transducer float. Water depth shows by meters/feet.
• 【Powerful Functions】5 modes sensitivity options; battery save mode; backlight mode; fish alarm; unit of measure. Normally fishing depth finder supports 4-5 hours continuous working with brand new batteries. Open battery save mode can be working even longer.
• 【Package Included】1. Fish Finder Display 2. Sonar Sensor (Transducer) with 25ft cable 3. Removable Transducer Float with Rubber Stopper 4.Transducer Side-Scan Adapter 5. Stainless Bolt and Wing Nut 6.Neck Strap 7.Operation Manual.

RICANK

• ☀ 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. You can 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. So you can 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, you can set up sensitivity, screen brightness, depth range, zoom, depth alarm, fish alarm, fish icon, units(FT/M ℃/℉)alter and language by yourself.
• ☀ You can 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.

LUCKY