Garmin ECHOMAP UHD2 93sv with GT56UHD-TM Transducer Review
A 9-inch touchscreen chartplotter and fish finder with 1024 x 600 resolution, ClearVü and SideVü sonar, the GT56UHD-TM transducer and Navionics+ U.S. Inland charts.
By Outdoor Spec Desk Editorial· Updated
This page was drafted with AI assistance from manufacturers' specs and manuals, and is checked by our editor.

Our verdict
The 9-inch fish finder to buy if you want side imaging and lake charts on one sharp screen. On a smaller console, the 7-inch ECHOMAP UHD2 73sv gives the same sonar and charts.
Pros and cons
Pros
- 1024 x 600 pixels on a 9-inch screen, against 800 x 480 on the STRIKER Vivid 9sv and Lowrance Elite FS 9
- Side and down imaging plus traditional CHIRP from the included GT56UHD-TM transducer
- Navionics+ U.S. Inland charts preloaded
- Built-in wireless shares sonar and waypoints with a second UHD2 unit, per Garmin
Cons
- Garmin does not publish a depth rating for the GT56UHD-TM; the 2,300 ft manual figure depends on the transducer
- Garmin's manual says no swivel base is available for the 9-inch models
- At 2.9 lb and over 10 inches wide, it is too large for most kayak dashboards
Specifications
| Type | Chartplotter and fish finder combo |
|---|---|
| Screen | 9 in diagonal, color touchscreen |
| Resolution | 1024 x 600 pixels |
| Sonar | CHIRP traditional, ClearVü and SideVü scanning sonar |
| Transmit power | 500 W (RMS) |
| Transducer included | GT56UHD-TM (transom mount) |
| Max depth (traditional) | Not confirmed for the GT56UHD-TM |
| GPS | Built-in |
| Mapping | Garmin Navionics+ U.S. Inland charts |
| Wi-Fi / app | Yes, built-in wireless |
| Waypoints | 5,000 |
| Water rating | IPX7 |
| Weight | 2.9 lb (1.3 kg) |
| Dimensions | 10.4 x 6.6 x 3.2 in (device only) |
Who it suits
Bass boat, jon boat and small center-console owners who have room on the console for a 9-inch screen and want side imaging, down imaging and lake charts on one display. Garmin lists a 1024 x 600 touchscreen, 500 W (RMS) of transmit power, the GT56UHD-TM transducer and preloaded Garmin Navionics+ U.S. Inland charts.
The 7-inch version shares the sonar and charts: see ECHOMAP UHD2 93sv vs 73sv.
Who should skip it
Kayak anglers and anyone short on dash space: the head unit is about 10.4 inches wide. A STRIKER Vivid 5cv fits a kayak far better. If you already run Lowrance gear, compare it with the Lowrance Elite FS 9 in ECHOMAP UHD2 93sv vs Elite FS 9.
What we could not confirm
Garmin's manual gives a sonar depth of 2,300 ft at 77 kHz but says depth depends on the transducer, water and bottom type, and it does not publish a figure for the GT56UHD-TM, so we leave depth as not confirmed. The weight and dimensions are Garmin's figures for the 9-inch sv models in the owner's manual.
Frequently asked questions
- What transducer comes with the Garmin ECHOMAP UHD2 93sv?
- Part number 010-02688-01 includes the GT56UHD-TM transom-mount transducer, according to Garmin. The display-only version is 010-02688-00.
- Does the ECHOMAP UHD2 93sv come with maps?
- Yes. Garmin lists Garmin Navionics+ U.S. Inland mapping preloaded on this bundle.
- What is the screen resolution of the ECHOMAP UHD2 93sv?
- 1024 x 600 pixels on a 9-inch display, according to Garmin's owner's manual.
Sources
The specifications and claims on this page come from these manufacturer documents. Figures are the manufacturers' own unless the text says otherwise.
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