# Garmin ECHOMAP UHD2 74sv vs Raymarine Axiom+ 9: specs and price compared

A sourced, side-by-side comparison of the Garmin ECHOMAP UHD2 74sv (Garmin) and Raymarine Axiom+ 9 (Raymarine) among marine chartplotters. Garmin ECHOMAP UHD2 74sv is the cheaper of the two at $1099.99.

## Side by side

| Spec | Garmin ECHOMAP UHD2 74sv | Raymarine Axiom+ 9 |
| --- | --- | --- |
| US price | $1099.99 | $1299.99 |
| Brand | Garmin | Raymarine |
| Display size (in) | 7 | 9 |
| Resolution px | 800x480 | 1280x720 |
| Sonar builtin | Ultra High-Def SideVü, ClearVü, and Traditional CHIRP | None built-in — chartplotter only; adding fishfinding requires an external sonar module and transducer via the 25-pin RealVision-type connector |
| Chirp frequencies (kHz) | Traditional CHIRP 50/77/83/200; ClearVü/SideVü 260/455/800/1000/1200 | — |
| Gps type | Multi-band GPS, GLONASS, Galileo, BeiDou, 10 Hz | GPS, GLONASS, BeiDou, internal ceramic chip antenna, SBAS (WAAS in the US) |
| Touchscreen | Yes | Yes |
| Networking | NMEA 2000, Wi-Fi (Garmin Marine Network), Bluetooth, ANT | RayNet Ethernet (10/100 Mbps), NMEA 2000 (DeviceNet), Bluetooth 4.0, Wi-Fi 802.11 b/g/n, USB Micro-B, microSDXC |
| Preloaded charts | Garmin Navionics+ U.S. Coastal & Great Lakes Mapping (incl. 1-year chart-update subscription) | None on base SKU E70636; LightHouse Charts North America on SKU E70636-00-102 |

## Key differences

- Display size (in): Garmin ECHOMAP UHD2 74sv 7 vs Raymarine Axiom+ 9 9
- Resolution px: Garmin ECHOMAP UHD2 74sv 800x480 vs Raymarine Axiom+ 9 1280x720
- Sonar builtin: Garmin ECHOMAP UHD2 74sv Ultra High-Def SideVü, ClearVü, and Traditional CHIRP vs Raymarine Axiom+ 9 None built-in — chartplotter only; adding fishfinding requires an external sonar module and transducer via the 25-pin RealVision-type connector
- Gps type: Garmin ECHOMAP UHD2 74sv Multi-band GPS, GLONASS, Galileo, BeiDou, 10 Hz vs Raymarine Axiom+ 9 GPS, GLONASS, BeiDou, internal ceramic chip antenna, SBAS (WAAS in the US)
- Networking: Garmin ECHOMAP UHD2 74sv NMEA 2000, Wi-Fi (Garmin Marine Network), Bluetooth, ANT vs Raymarine Axiom+ 9 RayNet Ethernet (10/100 Mbps), NMEA 2000 (DeviceNet), Bluetooth 4.0, Wi-Fi 802.11 b/g/n, USB Micro-B, microSDXC
- Preloaded charts: Garmin ECHOMAP UHD2 74sv Garmin Navionics+ U.S. Coastal & Great Lakes Mapping (incl. 1-year chart-update subscription) vs Raymarine Axiom+ 9 None on base SKU E70636; LightHouse Charts North America on SKU E70636-00-102

## Sources

- Garmin ECHOMAP UHD2 74sv: https://www.garmin.com/en-US/p/762374/pn/010-02685-01/ (garmin.com, verified 2026-08-01)
- Raymarine Axiom+ 9: https://www.raymarine.com/en-us/our-products/chartplotters/axiom/axiom-plus (raymarine.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/marine-chartplotters/garmin-echomap-uhd2-74sv-vs-raymarine-axiom-plus-9/
Cite: Per The Front Desk Review, Garmin ECHOMAP UHD2 74sv ($1099.99) vs Raymarine Axiom+ 9 ($1299.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/marine-chartplotters/garmin-echomap-uhd2-74sv-vs-raymarine-axiom-plus-9/
License: CC BY 4.0.