The Humminbird 385ci 3.5-Inch Waterproof Marine GPS and Chartplotter with Sounder Review


The Humminbird 385ci 3.5-Inch Waterproof Marine GPS and Chartplotter with Sounder

If you are one of those individuals who demand top of the line technology but got no space to accommodate a bigger fishfinder, have no worries as this product was designed for people like you. With a group of new features, the humminbird 385ci’s performance is way better than it would be expected judging from its size. It functions well even in the most intense fishing conditions.

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i. 3.5-inch LCD display with a high resolution of 320V x 240H.

ii. The product has a 256 color display with an exclusive SwitchFire technology. This will give you the ability to get the best bottom’s picture. The switchfire Sonar puts the power to choose how returns are displayed in your hands.

With the distinctive modes, full control is at your disposal to adjust with the conditions of fishing, thus making your down-looking sonar a much more valuable fish finding device.

iii. Internal GPS with built-in UniMap: This helps the user to pin point his or her position very easily. The uniMap covers the closest U.S.A. coastline and inland rivers and lakes at a resolution of 30m per pixel.

iv. Split Screen Zoom: This increases the resolution of the display to separate sonar returns which are close to each other. In this kind of view, the display is split into two that is; one to show on the right a narrow slice of the full range view and on the left a zoomed view. The right has a zoom preview box which is for tracking bottom in the full range view.

v. The built-in card slot gives you allowance of upgrading to the Navionics chip for an improved navigation and map details.

vi. It is very portable, yet with a high quality performance.

vii. Has Dualbeam sonar with a power output of 300 Watts (RMS).

viii. Has Out puts a voltage of 1.2V DC.

ix. The real-time Sonar updates at the fastest possible rate, showing returns from the bottom, fish and structure that are beam of the transducer.

x. It has dual-beam sonar. With the 20° beam precision, you are provided with high accurate returns of structure, fish and the bottom profile. The wider 60° beam precision provides a bigger coverage for the fish and bait fish. With the dual beam switch fire sonar, you have the option of viewing the beams blended together side by side or separately.

xi. It consists of technology which is user friendly. It includes customized digital readouts, trip log; quick disconnect mounting, large digital view and X-press menu system. Unlike the various competitive sonar products, the hummidbird’s TrueArch technology utilizes sonar data processing which eliminates unwanted noises and interferences and reveals unaltered sonar echoes resulting in fish targets’ true arches. This enables the angles to more quickly discern the fish targets” depth and size.

xii. Other features include: SD card slot for larger memory storage, GPS antennae and others.


  • It is highly portable.
  • The screen display is bright enough even when being viewed in sunlight.
  • It isn’t too expensive.
  • Another good thing about this product is its ability to set the foot’s depth range. This in turn enables you to set the device appropriately so as to use the limited screen space to the maximum. This capability is not usually present on inexpensive units.
  • Is of a small size.


  • It requires you to be close to the screen so that you are able to read it easily.
  • The bottom of the screen jumps into zoom on occasions.


Final Verdict

The Humminbird 385ci 3.5-Inch Waterproof Marine GPS and Chartplotter with Sounder is a good product for presentation and very great due to its ease of use. Its screen display in combination with the adequate resolution, reputable functionality of chartplotter and the package of the decent sonar makes it worth the money. Undoubtedly, the Humminbird 385ci’s sweet spot will be with anglers navigating the coastal waters and inland lakes.

If you are considering purchasing this particular fishfinder, we found a deal going at 40% off including Free Shipping.

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