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Simrad
Simrad NSX 3009
$1449
Best Marine Chartplotters · head-to-head
Simrad NSX 3009 vs Furuno GP-1871F
A sourced, side-by-side comparison. Simrad NSX 3009 is cheaper at $1449. Every spec and price links to its source.
Furuno
Furuno GP-1871F
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Simrad NSX 3009 | Furuno GP-1871F |
|---|---|---|
| US price | $1449 | — |
| Brand | Simrad | Furuno |
| Released | — | — |
| 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) |
Sources — Simrad NSX 3009: simrad-yachting.com (verified 2026-08-01). Furuno GP-1871F: furuno.com (verified 2026-08-01).
What's the difference between the Simrad NSX 3009 and Furuno GP-1871F?
Where the two actually differ on the specs we track (7 of 8). Matching specs are omitted.
- 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)