Buying guide

Garmin ECHOMAP Models Compared

Updated on · By the Fish Finder Critic team

Garmin ECHOMAP models differ most in screen size, sonar options and mapping support. Compare the exact model number and included transducer, since features vary within each family.

On this page (8 sections)
  1. How do you compare Garmin ECHOMAP models?
  2. What are the main Garmin ECHOMAP families?
  3. Which sonar features should you compare?
  4. How do mapping and charts differ?
  5. Which screen size should you choose?
  6. Which accessories help with an ECHOMAP setup?
  7. What should you check before buying?
  8. Which Garmin ECHOMAP model should you choose?

Garmin ECHOMAP models differ most in screen size, sonar options and mapping support. Compare the exact model number and included transducer, since a family name alone doesn't guarantee the same functions.

The UHD2 line covers multiple screen sizes and sonar configurations, while UHD and Ultra models offer different combinations across their own model numbers. Your best starting point is to decide what sonar views and chart coverage you need, then check which specific unit includes them.

For model setup after choosing, see our guide on how to use the Garmin ECHOMAP UHD2.

How do you compare Garmin ECHOMAP models?

Compare Garmin ECHOMAP models by display size, sonar capability, mapping and connectivity. Then confirm the included transducer and exact model suffix before you buy.

What to compareWhy it matters
Screen sizeAffects readability, split-screen space and helm fit
SonarDetermines which traditional, ClearVü, SideVü or live sonar views are available
TransducerDetermines which sonar functions can be used out of the box
MappingShows which charts or basemap coverage are included
ConnectivityMatters for networking chartplotters, sensors or compatible sonar systems

Model numbers often include letters that identify sonar features, such as “cv” or “sv.” Treat those as clues, then verify the capability for the exact unit rather than assuming every similarly named model has the same sonar.

The screen size also affects more than visibility. Check the unit's physical dimensions and mounting space, especially if your boat has a compact console or an existing bracket.

What are the main Garmin ECHOMAP families?

Garmin's ECHOMAP UHD2, UHD and Ultra families cover different chartplotter configurations. The family name narrows the search, but the full model number identifies the unit you need to compare.

What does ECHOMAP UHD2 offer?

ECHOMAP UHD2 models come in several screen sizes and configurations. Check the specific model for its sonar, transducer and chart support rather than treating UHD2 as one fixed feature set.

The UHD2 6-, 7- and 9-inch options can fit different console spaces and viewing preferences. Our Garmin ECHOMAP UHD2 6, 7 and 9 screen comparison can help you narrow the display size.

A larger screen can make it easier to view chart and sonar panels together, but it needs a suitable mounting area. A smaller display may fit a compact helm more easily.

How does ECHOMAP UHD compare?

ECHOMAP UHD models are an earlier family with multiple screen sizes and sonar configurations. Compare the exact model against a UHD2 option to see whether the features you need are present.

Check the model's supported transducer and sonar views, plus how its charts meet your fishing needs. If you're considering a used unit, confirm that its included parts and software support match your intended setup.

Where does ECHOMAP Ultra fit?

ECHOMAP Ultra models are another family with configurations that vary by model. Check the specific display size, sonar functions, mapping and network connections before comparing one with a UHD2 or UHD unit.

Avoid choosing by “Ultra” in the name alone. The exact model and package determine what you can connect and which views you can use.

Which sonar features should you compare?

Compare the sonar views you plan to use, because traditional sonar, ClearVü, SideVü and live sonar serve different purposes. Confirm that both the chartplotter and its transducer support the view you want.

Traditional sonar shows information below the boat and is useful for reading depth and structure beneath you. ClearVü produces a more detailed view below the boat, while SideVü scans areas to either side when supported.

Some ECHOMAP combinations work with compatible live sonar systems. Compatibility depends on the exact chartplotter, transducer and network arrangement.

Read our guide to Garmin ECHOMAP UHD2 93sv and LiveScope if that setup is on your list.

Transducer choice matters because the display can't show sonar modes that the connected transducer doesn't support. For a 93sv setup, review the transducer options for Garmin ECHOMAP UHD2 93sv.

If you're comparing sonar frequencies, our fish finder frequency chart explains how frequency choices affect coverage and detail.

How do mapping and charts differ?

Mapping depends on the exact ECHOMAP model and package. Check the included chart coverage and compatibility with any charts you already own before making a decision.

A basemap can provide general geographic context, while detailed marine charts add information useful for navigating particular waters. Coverage and chart options may vary by region and model, so confirm that the unit supports the coverage you fish.

If you fish a mix of familiar and unfamiliar waters, think about the charts you need for each area. Don't infer chart detail from the display size or family name.

Which screen size should you choose?

Choose a screen size that fits your helm and is readable from where you fish. Consider viewing distance, split-screen use and mounting room together.

A 6-inch unit may suit a compact boat or a helm with limited space. A 7-inch screen can be a middle ground, while a 9-inch screen gives more room for chart and sonar panels if the console can accommodate it.

Screen size alone doesn't tell you how clear the display will look in your conditions. For background on display construction, read what a fish finder screen is made of.

The UHD2 93sv is a 9-inch configuration. If you choose that model, follow our instructions to use a Garmin ECHOMAP UHD2 93sv.

Which accessories help with an ECHOMAP setup?

Choose accessories to match the boat and the exact fish finder setup. A transducer or mount only helps when it's compatible with your unit and installation.

This transducer is for compatible Lowrance fish finders, not a general Garmin ECHOMAP replacement. Check connector and model compatibility before considering it.

This is also a brand-specific accessory. Its compatibility list names Humminbird series, so verify your fish finder model before buying.

The listed Garmin compatibility covers ECHOMAP Plus models, not every ECHOMAP. Check the exact mounting pattern and unit fit before choosing this bracket.

What should you check before buying?

Check the full model number, included transducer, charts and mounting fit before you order. These details settle most differences between ECHOMAP packages.

  1. Write down the full model number, including its letters and screen size.
  2. Confirm which sonar views the chartplotter supports.
  3. Check whether the package includes a compatible transducer.
  4. Review included mapping and chart compatibility for your waters.
  5. Measure console space and compare the unit's physical dimensions.
  6. Confirm network needs if you plan to connect other devices or live sonar.

For installation planning, see how to install a Garmin ECHOMAP UHD 93sv. If multiple devices will connect, review how to network a Garmin ECHOMAP UHD 93sv.

After setup, keep the chartplotter current by following our Garmin ECHOMAP UHD 93sv update guide.

Which Garmin ECHOMAP model should you choose?

Choose by the combination of screen, sonar and mapping that matches your boat. Pick a UHD2 model for the screen size and functions you need, compare UHD or Ultra by exact model number, and verify the transducer and charts before buying.

If LiveScope is important, confirm compatibility for the exact unit and system. If screen space is the deciding factor, start with the physical fit and viewing distance, then compare the available sonar and chart features within that size.

Frequently asked questions

What is the difference between Garmin ECHOMAP UHD and UHD2?

UHD and UHD2 are separate ECHOMAP families, and the exact features depend on the model. Compare the screen size, sonar functions, included transducer and chart support for the specific unit you plan to buy; family names alone don't tell you which capabilities are included.

Does every Garmin ECHOMAP support LiveScope?

No, LiveScope support depends on the model and compatible network setup. Check Garmin's compatibility information for the exact chartplotter and LiveScope system before buying, then confirm what else is needed to connect and power the system.

Do Garmin ECHOMAP models include maps?

Mapping varies by model and package. Check the exact chartplotter version for its included basemap or charts, and confirm whether your waters need separate chart coverage.

Don't assume that two units in the same family include the same mapping.

How do I choose an ECHOMAP screen size?

Choose a screen size you can read from your usual fishing position and that fits the boat's mounting space. A larger display can give split views more room, while a smaller unit may suit a compact helm; compare the physical dimensions and installation needs before deciding.

Can I use a non-Garmin transducer with an ECHOMAP?

Compatibility depends on the specific transducer, connector and chartplotter. Confirm the model's supported transducers before buying, since a transducer from another brand may not connect or provide the sonar functions you expect.