5.00 avg. rating (100% score) - 3 votes

Humminbird Helix 10 SI


Features & Functionality


Ease of Use


Value for Money



  • HD Side Imaging
  • DualBeam Plus sonar with SwitchFire
  • IPX7 waterproof


  • Space needed for the large size


Humminbird Helix 10 SI Review

Image from Humminbird

Fishing is not merely an occupation for some people, but it is the way to soothe one’s soul. There is something truly serene about the quietness of the sea. As you hear waves splash against rocks, you are bound to feel at peace. While for some, the act of catching fishes is secondary to the experience, for professionals and enthusiasts, it is all about catching as many fish as possible. The more fish they are able to catch, the more satisfaction they attain.

If you too are in it for the rewards and catches, you should equip yourself with a sonar. A sonar tends to make the process of detecting the presence of fish and their eventual capture quite easy. Although you will find that there is an abundance of options in the market, not all of them succeed in delivering optimum quality. One product which manages to do so is the Humminbird Helix 10 SI Sonar.

Bright Display

Fishing knows no bounds of time. In some areas, the best catch is available in the break of dawn, while in others, the perfect time to catch your prey is the dead of the night. In both of these extreme times, it is hard to detect fish. This is where a sonar comes to help. However, if the sonar in question does not have a bright display, the chances are that you wouldn’t be able to make sense of the device.

Humminbird ensures that such a situation never arises. It does so by including a backlit LED display which is bright enough to guarantee that you are able to view the product regardless of how foggy or sunny your surroundings are.

Additionally, the high dimensions of the display further enhance the ease of readability of the sonar, thereby adding to the convenience of using the product. Moreover, the sonar is equipped with preset buttons which are easy to maneuver. This makes the product easy to operate as well as to view.

This feature allows this product to offer superior performance to its users who have lauded it for being convenient.

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360-Degree Imaging

Humminbird Helix 10 SI Review

Image from Humminbird

The whole point of using a sonar is to be aware of the prey that surrounds you. It is a shame that many of the items available in the market are unable to perform this key function flawlessly. Some of the products only allow you to locate fish that are near you. While this may seem enough to novices, experts will know that to obtain the best catch, it is essential to have a virtual map of as much of the sea as possible.

This sonar manages to ensure that you are provided with this essential feature. This has been guaranteed by the fact that the sonar includes 360-degree imaging which means that you can keep tabs on the fish that are present all around you. The range of the sonar is also quite high, which further allows you to make a better decision about where to steer for an optimum catch.

Hence, this product plays an integral part in making sure that you perform at your best and are aware of your surroundings to the maximum. The 360-degree imaging is a vital feature in ensuring this performance.

Video Introduction

Product Specifications

The backlit display has a resolution of 600 x 1024 pixels
The size of the display is 10.1 inches, which is big enough to allow for easy viewing and small enough to ensure the portability of the product.
The weight of the product is 4.9 pounds which adds to the ease of carrying it around.
The dimensions of the sonar are 13.4 x 7.1 x 4.2 inches.
The sonar comes with a built-in transducer.
The transducer included is XHS 9 HDSI 180 T and comes with a Transom mounting.
A GPS receiver, tracking and chart plotting are included in the package.
The sonar does not support WeatherSense.
The product is not suitable for deep water use, but you can add a 50 kHz transducer to the sonar if you wish to use if for detecting fish in the deep water.
The power input of the input is 8000 watts.
The package includes a unit cover, instant access preset button and dual card reader.
You can connect the sonar to a network through the included Ethernet ports.
The Humminbird ContourXD map features in the sonar allows for improved quality of the sonar.

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Compared to Other Models

Humminbird Helix 10 DI Humminbird Helix 10 SI Humminbird HELIX 9 Raymarine Dragonfly 5 Pro
Rating ★★★★★ ★★★★★ ★★★★ ★★★★
Screen 10.1" (600V x 1024H) 10.1" (600V x 1024H) 9" (800H x 480V) 5" (800 x 480 WVGA)
Sonar 50*/83*/200/455/800 kHz 200/83/455/800/50* kHz 50*/200/83/455/800* kHz 170-230 kHz / 25°
Chirp -
Micro SD
Price $$$$$ $$$$$ $$$$ $$$
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Customer Reviews and Conclusion

The customers have lauded this sonar for its ability to deliver excellent performance. Many find the fact that the product manages to offer clear display in all kinds of weather and times to be a value-added feature, which renders this product useful in all kinds of fishing adventures.

Moreover, many have appreciated the affordable price of the product, which has made it accessible to the masses regardless of what their budget constraints are. When you add such a low price to the level of convenience this sonar manages to bring to users, it comes as no surprise that many have raved about the product.

Additionally, people have found the large display of the sonar along with its overall compact dimensions to be an excellent combination since it means that the sonar is equipped to be portable yet readable.

However, the fact that this product has managed to satisfy its customers does not mean that it is without its set of flaws. People have reported that the sonar does not deliver the performance that it claims in salt water. While its performance in fresh water is commendable, the same cannot be said about salt water.

Regardless of the drawback that it exhibits, this product manages to be appreciated by many customers owing to its low price and inclusion of various value-added features.

While it may not be the best choice for you if you are going for a salt water fishing expedition, it will be an excellent choice otherwise. Choose the Humminbird Helix 10 SI Sonar, and you will not be disappointed.

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