Garmin echo 300c Compact Color Dual Beam Fishfinder with Transducer
Details
The Garmin echo 300c is the only color, dual-beam fishfinder on the market at this price, making it the premier sonar option for fishermen on a budget.
See What Lies Below
echo 300c is designed to make catching fish a cinch. It's just that simple. The system's 3.5 in sunlight-readable display and exclusive Garmin HD-ID™ target tracking technology let you see through the water like never before. Plus, a 300-watt (RMS) sounder offers a viewing angle of up to 120 degrees and bottom detail to 1,500 ft.
For an uninterrupted view of the sonar image, echo 300 c also boasts Garmin Smooth Scaling technology, which means you won't lose sight of the sonar history as the unit changes depth ranges.
Mount & Go
Designed with simplicity in mind, echo 300c is one most intuitive fishfinders on the market. Installation takes only a few minutes using the quick-release tilt mount and versatile transom-mount transducer included in the box.
Garmin echo Series Comparison Chart

| echo 100 | echo 150 | echo 200 | echo 300c | echo 500c | echo 550c | |
| Display size (diagonal) | 4" | 4" | 5" | 3.5" | 5" | 5" |
| Grayscale / Color | 8-level grayscale | 8-level grayscale | Hi-Res grayscale | 256 colors | 256 colors | 256 colors |
| Display Resolution | 256 x 160 | 256 x 160 | 480 x 320 | 320 x 240 | 320 x 234 | 640 x 480 |
| Transmit Power (RMS) | 100 W | 200 W | 300 W | 300 W | 500 W | 500 W |
| Frequency | 200 kHz | 200/77 kHz | 200/77 kHz | 200/77 kHz | 200/77 kHz | 200/77 kHz |
| Max. depth performance | 600 ft | 1,300 ft | 1,500 ft | 1,500 ft | 1,900 ft | 1,900 ft |
| Power input | 10V-20V | 10V-20V | 10V-28V | 10V-28V | 10V-28V | 10V-28V |
| Capable of displaying depth, temp., speed | Depth, Temp. | Depth, Temp. | Depth, Temp., Speed | Depth, Temp., Speed | Depth, Temp., Speed | Depth, Temp., Speed |
| Garmin HD-ID target tracking technology | YES | YES | YES | YES | YES | YES |
| Garmin Smooth Scaling technology | no | no | YES | YES | YES | YES |
| Rewind sonar history | no | no | YES | no | YES | YES |
| Includes quick release mount | YES | YES | no | YES | no | no |
| Includes quick release mount with quick cable disconnect | no | no | YES | no | YES | YES |
| Includes transducer | YES | YES | YES | YES | YES | YES |
| Price | $79.99 | $99.99 | $159.99 | $219.99 | $349.99 | $449.99 |
| Link | echo 100 | echo 150 | echo 200 | echo 300c | echo 500c | echo 550c |
MPN: 010-00952-00 UPC: 753759969936
Package Includes
What's in the Box:
- echo 300c
- Quick release mount with tilt and swivel
- Power cable
- Transducer w/ mounting bracket, hardware and trolling motor clamp
- Documentation
Reviews
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