Compare Deeper Fish Finders and Find the Right Sonar for You

Deeper fish finders are portable, castable sonars that connect to your smartphone through the Fish Deeper app. Compare our models to find the right level of sonar detail, mapping features and fishing functionality for the way you fish.

From simple fish and depth detection to high-resolution CHIRP sonar, personal depth mapping and AI-powered features, each Deeper fish finder offers a different level of sonar detail and functionality.

Compare Fish Deeper App Displays

Each sonar has a specific Fish Deeper App display, tailored to fit your overall fishing requirements for a successful day on the water.

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CHIRP+ 4

✓ Highest-Resolution Sonar Display
✓ See even small fish, vegetation and underwater structure clearly
✓ Easily distinguish fish close to the bottom
✓ Interpret bottom hardness and composition with greater confidence
✓ Create personal 3D depth maps
✓ High-detail readings in shallow water
✓ AI-Powered Fish Detection
✓ Personal bottom hardness and vegetation maps

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CHIRP+ 3

✓ Highest-Resolution Sonar Display
✓ See even small fish, vegetation and underwater structure clearly
✓ Easily distinguish fish close to the bottom
✓ Interpret bottom hardness and composition with greater confidence
✓ Create personal 3D depth maps
✓ High-detail readings in shallow water

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CHIRP+ 2

✓ Extremely Detailed Sonar Display
✓ See fish, vegetation and underwater structure clearly
✓ Distinguish fish close to the bottom
✓ Interpret bottom hardness and composition
✓ High-detail readings in shallow water

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PRO+ 2

✓ Detailed Sonar Display
✓ See fish, vegetation and underwater structure
✓ Distinguish fish close to the bottom
✓ Interpret bottom hardness and composition

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START

✓ Simple Display
✓ See fish with icons
✓ See vegetation and bottom contour


CHIRP+ 4CHIRP+ 3CHIRP+ 2PRO+ 2START
Mark Points of Interest on the Map ✔️✔️✔️✔️✔️
See Distance from Sonar to Smartphone ✔️✔️✔️✔️
A-Scope (Vertical Flasher) ✔️✔️✔️✔️✔️
NMEA0183 Data Streaming Over UDP (Advanced Feature) ✔️✔️✔️✔️
Resolution and Visual Detail ★★★★★ ★★★★★ ★★★★☆ ★★★☆☆ ★★☆☆☆

Deeper Smart Sonar CHIRP+ 4Deeper Smart Sonar CHIRP+ 3Deeper Smart Sonar CHIRP+ 2Deeper Smart Sonar PRO+ 2Deeper Smart Fishfinder START
Fishing Types Shore, Boat, Night & Ice Shore, Boat, Night & Ice Shore, Boat, Night & Ice Shore, Boat, Night & Ice Shore & Night
Casting Range 120m / 394ft 120m / 394ft 100m / 330ft 100m / 330ft 50m / 165ft 
Min-Max Scanning Depth 15cm - 100m / 6” - 330 ft 15cm - 100m / 6” - 330 ft 15cm - 100m / 6” - 330 ft 15cm - 100m / 6“ - 330ft 50cm - 50m / 19“ - 165ft
Target Separation 1cm / 0.4” 1cm / 0.4” 1cm / 0.4” 1cm / 0.4” 5cm / 2“
Weight 94g 94g 94g92g65g
Sonar Beams Three angles (47°, 20°, 7°) Three angles (47°, 20°, 7°) Three angles (47°, 20°, 7°) Three angles (47°, 20°, 7°) One angle (40°)
Water Temperature ✔️✔️✔️✔️
Salt or Freshwater ✔️✔️✔️✔️✔️
Built-in GPS ✔️✔️✔️✔️
Create Personal Depth Maps✔️✔️✔️✔️
Create Personal Depth Maps from Shore✔️✔️✔️✔️
Fast Charge ✔️✔️✔️✔️
Battery Life15h 15h 15h9h6h
Night Fishing Cover Included✔️✔️✔️
Warranty5 years5 years5 years2 years2 years
Personal 3D Depth Maps✔️✔️
AI-Powered Fish Detection
✔️
Personal Bottom Hardness and Vegetation Maps✔️