What Are The Best Budget Fishfinders under $100 in 2025

Handy, portable fish finder with sonar transducer and LCD display.

This handheld fish finder is compact, portable, and comes with a sonar transducer and LCD display. It is designed to detect and display the water depth, approximate fish location, short and tall weeds, sand, and rocks on the seabed, making it an ideal companion for fishing enthusiasts.

Portable, rechargeable fish finder with wireless sonar sensor and color LCD display.

The Rechargeable Wireless Fish Finder is a compact, portable device boasting a color LCD display and a wireless sonar sensor. It provides detailed information about fish size and bottom contour, and it's capable of depth location. Its advanced sonar technology and rechargeable feature make it a reliable tool for every fishing enthusiast.

Portable wireless Bluetooth fish finder with app features and a 10+ hour battery life.

The iBobber is a portable fish finder using wireless Bluetooth technology to deliver sonar data straight to your iOS or Android device. It has a depth range of 135 feet, 10+ hours of battery life, and it also comes with an app that provides features like GPS tag, waterbed mapping, fish size estimate, and weather sync.

Bluetooth fish finder offering detailed sonar readings for efficient fishing.

The Hawkeye FishPod 5X is a Bluetooth-enabled fish finder that provides real-time sonar readings, helping anglers locate fish more effectively. It delivers detailed underwater information up to 240 feet and is compatible with both iOS and Android devices.

Fish Finder Mount Base, Universal 360° Rotation Ball-Mount Fish Finder Bracket, Nylon & Stainless St

Amazon product: Fish Finder Mount Base, Universal 360° Rotation Ball-Mount Fish Finder Bracket, Nylon & Stainless Steel Electronic Holder for Marine Boat Kayak Pontoon Canoe Helix Garmin, 4*Srews, 4*Nuts

Portable handheld fish finder with sonar transducer and LCD display.

This portable and handheld fish finder is designed for avid anglers who are constantly on the move. It features a sonar transducer and an LCD display for accurate depth reading, making it ideal for kayak and boat fishing. Despite the lower price tag, it offers features found in more expensive models such as detailed views of fish locations, water temperature, and bottom contour.

Rechargeable wireless fish finder with HD display and 147 feet depth detection.

This is a portable, rechargeable fish finder with a large HD display that provides clear and detailed underwater information. Key features include a 147 feet depth detection sensor, temperature display, and the ability to visually represent fish in the detected area. It's tailored for both professional and amateur fishing activities.

Portable, castable fish finder with sonar technology and a user-friendly mobile app.

The Deeper Start Fish Finder is a portable, castable sonar device that offers a detailed view of the underwater world to recreational anglers. This device pairs with a user-friendly app, allowing users to see fish, their depth and location, bottom contour and vegetation directly on their smartphone.

Handheld fish finder with wired transducer for boat and sea fishing.

LUCKY Portable Fish Finder is a versatile depth finder sonar sensor designed for both boat and sea fishing. It is equipped with a wired transducer, and it can detect and display underwater contour, water depth, water temperature and fish size with depth. It also comes with fish attractive lamp for better fishing experience.