# Simrad NSX 3009 vs Furuno GP-1871F: specs and price compared

A sourced, side-by-side comparison of the Simrad NSX 3009 (Simrad) and Furuno GP-1871F (Furuno) among marine chartplotters.

## Side by side

| Spec | Simrad NSX 3009 | Furuno GP-1871F |
| --- | --- | --- |
| US price | $1449 | not published |
| Brand | Simrad | Furuno |
| Display size (in) | 9 | 7 |
| Resolution px | 1280x720 | 800x480 |
| Sonar builtin | Single-channel CHIRP sonar port supporting HDI and Active Imaging transducers (transducer sold separately) | Built-in TruEcho CHIRP fish finder with RezBoost, ACCU-FISH and Bottom Discrimination |
| Chirp frequencies (kHz) | 50/200 base CHIRP port rating (HDI/Active Imaging transducers add higher frequencies) | 40-225 |
| Gps type | Internal GPS, 32-channel, 10 Hz, 3 m horizontal accuracy | Internal 72-channel GPS antenna, WAAS/EGNOS/MSAS SBAS |
| Touchscreen | Yes | Yes |
| Networking | Bluetooth 4.0, Wi-Fi 802.11b/g/n, 1 Ethernet port, NMEA 2000 (Micro-C), 1 USB, microSD | NMEA 2000 (CAN bus), NMEA 0183, wireless tablet/smartphone mirroring, compatible with DRS4W wireless radar and NAVpilot autopilot |
| Preloaded charts | C-MAP DISCOVER X | None confirmed preloaded; compatible with C-MAP 4D and Navionics chart cards (sold separately) |

## Key differences

- Display size (in): Simrad NSX 3009 9 vs Furuno GP-1871F 7
- Resolution px: Simrad NSX 3009 1280x720 vs Furuno GP-1871F 800x480
- Sonar builtin: Simrad NSX 3009 Single-channel CHIRP sonar port supporting HDI and Active Imaging transducers (transducer sold separately) vs Furuno GP-1871F Built-in TruEcho CHIRP fish finder with RezBoost, ACCU-FISH and Bottom Discrimination
- Chirp frequencies (kHz): Simrad NSX 3009 50/200 base CHIRP port rating (HDI/Active Imaging transducers add higher frequencies) vs Furuno GP-1871F 40-225
- Gps type: Simrad NSX 3009 Internal GPS, 32-channel, 10 Hz, 3 m horizontal accuracy vs Furuno GP-1871F Internal 72-channel GPS antenna, WAAS/EGNOS/MSAS SBAS
- Networking: Simrad NSX 3009 Bluetooth 4.0, Wi-Fi 802.11b/g/n, 1 Ethernet port, NMEA 2000 (Micro-C), 1 USB, microSD vs Furuno GP-1871F NMEA 2000 (CAN bus), NMEA 0183, wireless tablet/smartphone mirroring, compatible with DRS4W wireless radar and NAVpilot autopilot
- Preloaded charts: Simrad NSX 3009 C-MAP DISCOVER X vs Furuno GP-1871F None confirmed preloaded; compatible with C-MAP 4D and Navionics chart cards (sold separately)

## Sources

- Simrad NSX 3009: https://www.simrad-yachting.com/simrad/type/fishfinders-chartplotters/nsx-3009-no-xdcr-amer/ (simrad-yachting.com, verified 2026-08-01)
- Furuno GP-1871F: https://www.furuno.com/en/products/chartplotter/GP-1871F (furuno.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/marine-chartplotters/simrad-nsx-3009-vs-furuno-gp-1871f/
Cite: Per The Front Desk Review, Simrad NSX 3009 ($1449) vs Furuno GP-1871F (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/marine-chartplotters/simrad-nsx-3009-vs-furuno-gp-1871f/
License: CC BY 4.0.