Humminbird Helix 9 SI is a top-of-the-line fish finder and GPS. This device has a color display with an 8-inch screen, which makes it easy to see what you’re looking at on the water.

It has side-scan sonar that allows you to see what’s under the boat as well as down below your boat.

Staff Pick

Humminbird Helix 9 SI Fish Finder

Humminbird Helix 9 SI is a top-of-the-line fish finder and GPS.
People Used
Only Left
On-Going Offer

The unit also comes with high-definition maps for North America, Canada, and Mexico that are preloaded onto the device so all you have to do is turn it on and go!

The Humminbird Helix 9 SI can be used not only for fishing but also for charting your course or navigating around hazards such as sunken ships or other obstacles in order to avoid them.

Are Batteries IncludedNo
Screen Size1 Inch
Item Dimensions LxWxH13.44 x 7.12 x 4.2 inches
Resolution480 x 800

The Humminbird Helix 9 SI is a GPS fishfinder/Chartplotter with integrated sonar.

It’s the world’s first Chartplotter to offer both HD-ID and DownScan Imaging for an enhanced fishing experience.

The Helix 9 SI has all of the tools you need for finding fish, including side imaging that helps locate bait, gamefish, and structures like rocks or docks.

Humminbird Helix 9 SI Fish Finder

  • Helix 9 SI GPS
  • I-PILOT link
  • Internal GPS

You can also overlay your sonar data on top of up to three other map layers, which include Google Earth imagery, NOAA charts, and BlueChart g2 cartography (you get these maps free when you purchase the unit).

This makes it easy to see what fish are in front of you while planning your next move.

The Humminbird Helix 9 is an advanced fish finder that has all the bells and whistles.

It’s a dual-beam sonar with side imaging, GPS mapping, up to 3D maps, built-in Wi-Fi, and more.

This unit can be used for both freshwater fishing as well as saltwater fishing. It features high-definition color displays so you can see everything in great detail.


If you’re looking for a fish finder that is easy to use and packed with features, the Humminbird Helix 9 SI may be perfect.

With its superior sounder technology, this unit can read depths up to 1,000 feet in freshwater or 500 feet in saltwater.

It has an elegant design that will look great on your boat. The best part? This model comes at a reasonable price tag! To learn more about how the Humminbird Helix 9 SI might work for you, contact us today!

4.3/5 - (23 votes)

Welcome to FishFinder Review. Here at we will be examining a variety of popular fish finders, depth finders, GPS, and chartplotters.

Write A Comment