DeckCurrent

Garmin Fishfinder 160C vs Portable Handheld Fish Finder: Kayak Sonar or Boat Sonar?

Two sonar paths for the water: the $77.91 portable handheld LCD fish finder for kayak, dock, and ice fishing, or the $175.00 Garmin 160C marine echo sounder for boat installations. Compare the trade-offs in price, portability, and display.

Last updated Aug 17, 2026

When you shop for marine electronics sonar navigation, the first question isn't which brand is best; it's where do you fish. A kayak or shoreline session calls for a unit you can carry, while a boat with a console can handle a dedicated echo sounder. That's exactly the fork in the road between these two fish finders.

Quick Verdict

Two very different sonar tools are on the table. The Portable Handheld Fish Finder is the grab-and-go solution for kayak, dock, and ice fishing, while the Garmin Fishfinder 160C is a marine echo sounder designed for a permanent boat installation. Your boat situation will decide which one is worth the price.

Price and Feature Comparison

ProductListed PricePrice BarBest For
Portable Handheld Fish Finder$77.91Kayak, dock, and ice fishing
Garmin Fishfinder 160C$175.00Boat console and helm

Where Each Product Wins

Portable Handheld Fish Finder

  • Handheld design with neck strap, so it goes wherever you go.
  • LCD display with LED backlight for low-light reading.
  • Sonar transducer reads depth and fish size in meters or feet.
  • Runs on its own battery for 4-5 hours, no external power needed.

Garmin Fishfinder 160C

  • Garmin-branded marine echo sounder with manufacturer part number FISHFINDER 160C.
  • Designed for boat electronics and navigation systems.
  • Listed in new other condition, so you get a Garmin sonar for a marine setup.
  • Best for anglers who have a boat with a dedicated spot for a sounder.

Product Notes

Portable Handheld Fish Finder

Portable Handheld Fish Finder with LCD Display and Sonar Transducer for Fishing

If you fish from a kayak, a dock, or through the ice, this handheld unit keeps the sonar with you. The LCD display with LED backlight is readable in dim conditions, and the transducer reports depth and fish size. The 4-5 hour battery life covers a typical outing, and the neck strap lets you keep it close while paddling. The yellow casing and compact build make it easy to spot in a tackle bag. The catch is that it's built as a portable, self-contained device rather than a permanent mount. That's the trade-off for its compact size and mobility.

Garmin Fishfinder 160C

Garmin Fishfinder 160C Marine Boat Echo Sounder Sonar Fish Finder

For boat owners who want a dedicated sonar on the console, the Garmin Fishfinder 160C is a marine echo sounder with the Garmin name and a specific manufacturer part number. It's listed in new other condition, making it a straightforward choice for a fixed installation. If you're ready to wire a sounder into your boat's dash, this Garmin gives you a clean path to do that. The limitation is that it's meant to be a boat unit; if you mostly fish from shore or a kayak, the mounting and power requirements of a marine sounder don't fit your setup as easily. This is a tool for the boat-centric angler.

Final Choice by Use Case

If you fish from a kayak, dock, or the shoreline, the Portable Handheld Fish Finder at $77.91 is the match: its LCD backlit display and 4-5 hour battery give you sonar without a permanent mount. If you have a boat and want a Garmin marine echo sounder built into your electronics rig, the Garmin Fishfinder 160C at $175.00 is the unit for that job. The $97.09 difference simply reflects how each unit solves a different part of the fishing puzzle.

Products in this article
Portable Handheld Fish FinderUSD 77.91View on eBayGarmin Fishfinder 160C Marine Boat Echo Sounder Sonar Fish FinderUSD 175.00View on eBay
Portable Handheld Fish FinderUSD 77.91View on eBayGarmin Fishfinder 160C Marine Boat Echo Sounder Sonar Fish FinderUSD 175.00View on eBay

You may also like

Finding more guides for you…