# Garmin ECHOMAP UHD2 74sv vs Simrad NSX 3009: specs and price compared

A sourced, side-by-side comparison of the Garmin ECHOMAP UHD2 74sv (Garmin) and Simrad NSX 3009 (Simrad) among marine chartplotters. Garmin ECHOMAP UHD2 74sv is the cheaper of the two at $1099.99.

## Side by side

| Spec | Garmin ECHOMAP UHD2 74sv | Simrad NSX 3009 |
| --- | --- | --- |
| US price | $1099.99 | $1449 |
| Brand | Garmin | Simrad |
| Display size (in) | 7 | 9 |
| Resolution px | 800x480 | 1280x720 |
| Sonar builtin | Ultra High-Def SideVü, ClearVü, and Traditional CHIRP | Single-channel CHIRP sonar port supporting HDI and Active Imaging transducers (transducer sold separately) |
| Chirp frequencies (kHz) | Traditional CHIRP 50/77/83/200; ClearVü/SideVü 260/455/800/1000/1200 | 50/200 base CHIRP port rating (HDI/Active Imaging transducers add higher frequencies) |
| Gps type | Multi-band GPS, GLONASS, Galileo, BeiDou, 10 Hz | Internal GPS, 32-channel, 10 Hz, 3 m horizontal accuracy |
| Touchscreen | Yes | Yes |
| Networking | NMEA 2000, Wi-Fi (Garmin Marine Network), Bluetooth, ANT | Bluetooth 4.0, Wi-Fi 802.11b/g/n, 1 Ethernet port, NMEA 2000 (Micro-C), 1 USB, microSD |
| Preloaded charts | Garmin Navionics+ U.S. Coastal & Great Lakes Mapping (incl. 1-year chart-update subscription) | C-MAP DISCOVER X |

## Key differences

- Display size (in): Garmin ECHOMAP UHD2 74sv 7 vs Simrad NSX 3009 9
- Resolution px: Garmin ECHOMAP UHD2 74sv 800x480 vs Simrad NSX 3009 1280x720
- Sonar builtin: Garmin ECHOMAP UHD2 74sv Ultra High-Def SideVü, ClearVü, and Traditional CHIRP vs Simrad NSX 3009 Single-channel CHIRP sonar port supporting HDI and Active Imaging transducers (transducer sold separately)
- Chirp frequencies (kHz): Garmin ECHOMAP UHD2 74sv Traditional CHIRP 50/77/83/200; ClearVü/SideVü 260/455/800/1000/1200 vs Simrad NSX 3009 50/200 base CHIRP port rating (HDI/Active Imaging transducers add higher frequencies)
- Gps type: Garmin ECHOMAP UHD2 74sv Multi-band GPS, GLONASS, Galileo, BeiDou, 10 Hz vs Simrad NSX 3009 Internal GPS, 32-channel, 10 Hz, 3 m horizontal accuracy
- Networking: Garmin ECHOMAP UHD2 74sv NMEA 2000, Wi-Fi (Garmin Marine Network), Bluetooth, ANT vs Simrad NSX 3009 Bluetooth 4.0, Wi-Fi 802.11b/g/n, 1 Ethernet port, NMEA 2000 (Micro-C), 1 USB, microSD
- Preloaded charts: Garmin ECHOMAP UHD2 74sv Garmin Navionics+ U.S. Coastal & Great Lakes Mapping (incl. 1-year chart-update subscription) vs Simrad NSX 3009 C-MAP DISCOVER X

## Sources

- Garmin ECHOMAP UHD2 74sv: https://www.garmin.com/en-US/p/762374/pn/010-02685-01/ (garmin.com, verified 2026-08-01)
- Simrad NSX 3009: https://www.simrad-yachting.com/simrad/type/fishfinders-chartplotters/nsx-3009-no-xdcr-amer/ (simrad-yachting.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/marine-chartplotters/garmin-echomap-uhd2-74sv-vs-simrad-nsx-3009/
Cite: Per The Front Desk Review, Garmin ECHOMAP UHD2 74sv ($1099.99) vs Simrad NSX 3009 ($1449) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/marine-chartplotters/garmin-echomap-uhd2-74sv-vs-simrad-nsx-3009/
License: CC BY 4.0.