How many fit
10 of the 23 models checked meet every need here: “You fish inland lakes and want charts”.
10 models fit, out of 23 checkedPicked for one job
Top pick

In this set, ECHOMAP UHD2 73cv is the cleanest choice for inland charts out of the box, since the identified US bundle comes with Garmin Navionics+ inland coverage.
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Because the identified US bundle includes Garmin Navionics+ inland coverage, ECHOMAP UHD2 73cv is the cleanest out-of-box inland chart choice in this set.
By the numbers
What we found across the fish finders we compare, plus the checked facts behind each finding.
10 of the 23 models checked meet every need here: “You fish inland lakes and want charts”.
10 models fit, out of 23 checkedGarmin ECHOMAP UHD2 73cv lists 7 in for screen diagonal, 40% above the 5 in median.
How we countedThe count uses each product's current fit ratings for “You fish inland lakes and want charts”. A need with no documented match is not counted.
How we calculatedFigures are the nominal screen diagonal. How easy it is to read still depends on resolution, brightness and viewing distance. The median draws on the 16 of 23 models that publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Garmin ECHOMAP UHD2 73cv |
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| Humminbird HELIX 5 CHIRP GPS G3 |
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| Humminbird HELIX 7 MSI GPS G4N |
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Decision guide
The identified US bundle includes Garmin Navionics+ inland coverage, which makes ECHOMAP UHD2 73cv the cleanest out-of-box inland chart choice in this set.
Side imaging is not part of the 73cv package, and the display is 7-inch.
You get a 7-inch display, and the named Amazon configuration includes a transducer.
When fishing inland lakes with charts is your deciding need, Humminbird HELIX 5 CHIRP GPS G3 and Humminbird HELIX 7 MSI GPS G4N are the ones to choose instead.
3 options

Garmin, ECHOMAP UHD2 73cv with GT20-TM
The 7-inch display ships with a transducer in the named Amazon configuration.
Top pick ifbuild your own map of an uncharted lake and get back to saved spots
Side imaging is left out of the 73cv package.

Humminbird, HELIX 5 CHIRP GPS G3
Its display is 5-inch, and under the maker conditions the listed sonar depth class reaches 1200 feet.
Pick this instead iffishing inland lakes with charts is the deciding need
Down Imaging and Side Imaging are not offered.

Humminbird, HELIX 7 CHIRP MEGA SI GPS G4N
A transducer is included in the named Amazon configuration, and the display is 7-inch.
Pick this instead ifyour deciding need is fishing inland lakes with charts
Adding networking and live sonar brings extra hardware, wiring and cost.
Ready to buy
Top pick for this job

The display is 7-inch.
See price & reviews on AmazonPick this instead if

fishing inland lakes with charts is the deciding need
See price & reviews on AmazonWe may earn a commission from qualifying Amazon purchases. How we make money