The Garmin Striker 4 3.5-inch Color Portable Fishfinder with GPS is a compact, color-display sonar solution designed for on-the-go anglers. Ideal for kayak or canoe trips, ice fishing, or as a dependable secondary unit on larger boats, it delivers clear CHIRP imaging and built-in navigation in a portable package.
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Display: 3.5" HVGA color display with 480 x 320 resolution; IPX7 water rating for durability on the water
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Sonar & Transducer: Dedicated 77/200 kHz transducer; supports CHIRP mid/high and traditional 50/77/200 kHz frequencies; 200 W RMS / 1,600 W peak-to-peak transmit power; maximum depth 1,600 ft freshwater, 750 ft saltwater
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GPS & Navigation: Built-in high-sensitivity GPS to mark, save, and navigate to hotspots, docks, ramps, or favorite spots; Course Over Ground (COG) data; waypoints sharing with other STRIKER or echoMAP chartplotter combos
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Portable Kit Included: Carrying case, rechargeable battery, CHIRP (77/200 kHz) transducer, tilt/swivel mount, and transom/trolling motor mounting kit for versatile mounting options
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Expandability & Mounting: Quick setup on small craft with the option to upgrade to higher-end CHIRP transducers (GT8 or GT15) for sharper sonar across depths
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Sonar Features: Bottom lock, Ultrascroll, Fish Symbol ID, AutoGain Technology, adjustable depth line, and A-scope for real-time fish visualization; water temperature sensor included with a water temp log and graph
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Dimensions & Portability: Compact body measuring 3.6" x 5.9" x 1.6" with a 3.5" display diagonal
With the Striker 4, you’ll enjoy reliable fish-finding and GPS navigation in a portable, user-friendly package. It helps you locate productive spots, track your speed on screen, and return to hotspots with saved routes—whether you’re fishing from a kayak, ice-fishing from a shelter, or adding a dependable secondary unit to a larger boat. The integrated temperature sensor and scalable transducer options give you practical insights and future-proofing as your needs evolve.
| Display Size |
1.9'' x 2.9'' (4.9 x 7.3 cm); 3.5'' diag, (8.7 cm) |
| Display resolution |
480 x 320 pixels |
| Display type |
HVGA color |
| Water rating |
IPX7 |
| Audible alarms |
Yes |
| Sonar Features & Specifications |
| Dual-frequency (50/200 kHz) sonar capable |
Yes |
| Dual-beam (77/200 kHz) sonar capable |
Yes |
| Frequencies supported |
Traditional: 50/77/200 kHz CHIRP (mid and high) |
| Transmit power |
200 W (RMS) |
| Maximum depth |
1,600 ft freshwater*, 750 ft saltwater* |
| Bottom lock |
Yes |
| Water temperature log and graph |
Yes |
| Fisfinder Features |
| Split screen zoom |
Yes |
| Ultrascroll® (displays fish targets at higher boat speeds) |
Yes |
| Fish Symbol ID (helps identify fish targets) |
Yes |
| AutoGain Technology (minimizes clutter, maximizes targets) |
Yes |
| Adjustable depth line (measures depth of underwater objects) |
Yes |
| A-scope (real time display of fish passing through transducer beam) |
Yes |
| Water temperature sensor included |
Yes |
| Additional |
| Titl/swivel mount |
Yes |
| Integrated GPS |
yes |
| Mark Waypoints |
Yes |
| Course over Ground (COG) |
Yes |
| Dimensions |
3.6'' x 5.9'' x 1.6'' (91.6 x 150.8 x 42.8 cm) |
