# Humminbird HELIX 7 SI GPS G4

> No current live sonar system lists it. No current trolling motor lists it for steering. Humminbird HELIX 7 SI GPS G4 (411920-1) is a fish finder from Humminbird HELIX. It has a 7 in screen, has built-in CHIRP, Down imaging, Side imaging sonar, and has 0 marine network ports. Lowest in-stock price on file: $649.99 at Minn Kota (checked Oct 31, 2026).

- Line: [Humminbird HELIX (G4, G3, G2)](https://sonarmatch.com/lines/humminbird-helix/)
- Category: [Fish Finders & Chartplotters](https://sonarmatch.com/compare/head-unit/)
- Size tier within its line: large
- Status: current
- Data confidence: inferred (last verified 2026-11-01; [what this means](https://sonarmatch.com/how-we-compare/#confidence))
- Page: https://sonarmatch.com/products/humminbird-helix-7-si-gps-g4/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Part number | 411920-1 | [minnkota.johnsonoutdoors.com](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4) (brand, manual, 2026-10-31) |
| Screen size | 7 in | [johnsonoutdoors.widen.net](https://johnsonoutdoors.widen.net/content/q8ds6x8zvr/pdf/532509-5EN_B-HELIX-Series-Operations-Manual.pdf) (brand, pdf, 2026-11-01) |
| Screen resolution | 1024 x 600 | [johnsonoutdoors.widen.net](https://johnsonoutdoors.widen.net/content/q8ds6x8zvr/pdf/532509-5EN_B-HELIX-Series-Operations-Manual.pdf) (brand, pdf, 2026-11-01) |
| Built-in sonar | CHIRP, Down imaging, Side imaging | [minnkota.johnsonoutdoors.com](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4) (brand, manual, 2026-10-31) |
| Marine network (Ethernet) ports | 0 | [johnsonoutdoors.widen.net](https://johnsonoutdoors.widen.net/content/q8ds6x8zvr/pdf/532509-5EN_B-HELIX-Series-Operations-Manual.pdf) (brand, derived, 2026-11-01) |
| NMEA 2000 | no | [johnsonoutdoors.widen.net](https://johnsonoutdoors.widen.net/content/q8ds6x8zvr/pdf/532509-5EN_B-HELIX-Series-Operations-Manual.pdf) (brand, derived, 2026-11-01) |
| Dimensions (W×H×D) | 10.54 × 5.8 × 3.68 in | [minnkota.johnsonoutdoors.com](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4) (brand, manual, 2026-10-31) |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Minn Kota | $649.99 | in stock | 2026-10-31 | [View at Minn Kota](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4) |

Prices are re-checked weekly; a date more than a month old means the store could not be re-read.

## Live sonar on this unit

- [Garmin LiveScope Plus](https://sonarmatch.com/products/garmin-livescope-plus/): sonar: not published;
- [Garmin LiveScope XR](https://sonarmatch.com/products/garmin-livescope-xr/): sonar: not published;
- [Garmin LiveScope 2](https://sonarmatch.com/products/garmin-livescope-2-transducer/): sonar: not published;
- [Garmin LiveScope 2 HD](https://sonarmatch.com/products/garmin-livescope-2-hd-transducer/): sonar: not published;
- [Lowrance ActiveTarget 2](https://sonarmatch.com/products/lowrance-activetarget-2/): sonar: no (inferred from the brand's list) [source](https://www.lowrance.com/products/transducers/activetarget-2/active-target-2/);
- [Lowrance ActiveTarget](https://sonarmatch.com/products/lowrance-activetarget/): sonar: no (inferred from the brand's list) [source](https://www.lowrance.com/products/transducers/activetarget/activetarget-system/);
- [Humminbird MEGA Live 2](https://sonarmatch.com/products/humminbird-mega-live-2/): sonar: no [source](https://humminbird-help.johnsonoutdoors.com/hc/en-us/articles/28396954432791-MEGA-Live-2-Compatibility-and-Installation);
- [Humminbird MEGA Live](https://sonarmatch.com/products/humminbird-mega-live/): sonar: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Garmin Panoptix PS22-TR](https://sonarmatch.com/products/garmin-panoptix-ps22-tr/): sonar: not published;
- [Garmin Panoptix PS31](https://sonarmatch.com/products/garmin-panoptix-ps31/): sonar: not published;
- [Garmin Panoptix PS51-TH](https://sonarmatch.com/products/garmin-panoptix-ps51-th/): sonar: not published;
- [Garmin Panoptix PS70](https://sonarmatch.com/products/garmin-panoptix-ps70/): sonar: not published;
- [Lowrance Eagle Eye transducer](https://sonarmatch.com/products/lowrance-eagle-eye-transducer/): sonar: no [source](https://www.lowrance.com/products/fish-finders/eagle/);


## Trolling motors with this unit

- [Garmin Force](https://sonarmatch.com/products/garmin-force/): sonar: not published; control: not published;
- [Garmin Force Kraken](https://sonarmatch.com/products/garmin-force-kraken-black/): sonar: not published; control: not published;
- [Garmin Force Pro](https://sonarmatch.com/products/garmin-force-pro/): sonar: not published; control: not published;
- [Lowrance Ghost X](https://sonarmatch.com/products/lowrance-ghost-x/): sonar: not published; control: no (inferred from the brand's list) [source](https://www.lowrance.com/specifications/hds-pro-specifications/);
- [Lowrance Ghost](https://sonarmatch.com/products/lowrance-ghost/): sonar: not published; control: no (inferred from the brand's list) [source](https://www.lowrance.com/specifications/hds-pro-specifications/);
- [Lowrance Recon Freshwater](https://sonarmatch.com/products/lowrance-recon-freshwater/): sonar: not published; control: no (inferred from the brand's list) [source](https://www.lowrance.com/specifications/hds-pro-specifications/);
- [Lowrance Recon Saltwater](https://sonarmatch.com/products/lowrance-recon-saltwater/): sonar: not published; control: no (inferred from the brand's list) [source](https://www.lowrance.com/specifications/hds-pro-specifications/);
- [Minn Kota Ultrex QUEST](https://sonarmatch.com/products/minn-kota-ultrex-quest/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Minn Kota Ultrex](https://sonarmatch.com/products/minn-kota-ultrex/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Minn Kota Ulterra QUEST](https://sonarmatch.com/products/minn-kota-ulterra-quest/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Minn Kota Ulterra](https://sonarmatch.com/products/minn-kota-ulterra/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Minn Kota Terrova QUEST](https://sonarmatch.com/products/minn-kota-terrova-quest/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Minn Kota Terrova](https://sonarmatch.com/products/minn-kota-terrova/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Minn Kota Riptide Terrova QUEST](https://sonarmatch.com/products/minn-kota-riptide-terrova-quest/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Minn Kota Riptide Terrova](https://sonarmatch.com/products/minn-kota-riptide-terrova/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Minn Kota Riptide Instinct QUEST](https://sonarmatch.com/products/minn-kota-riptide-instinct-quest/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Minn Kota PowerDrive](https://sonarmatch.com/products/minn-kota-powerdrive/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);
- [Minn Kota Fortrex](https://sonarmatch.com/products/minn-kota-fortrex/): sonar: not published; control: not published;
- [MotorGuide Xi5](https://sonarmatch.com/products/motorguide-xi5/): sonar: not published; control: no (inferred from the brand's list) [source](https://www.lowrance.com/specifications/hds-pro-specifications/);
- [MotorGuide Xi3](https://sonarmatch.com/products/motorguide-xi3/): sonar: not published; control: no (inferred from the brand's list) [source](https://www.lowrance.com/specifications/hds-pro-specifications/);
- [Minn Kota Riptide PowerDrive](https://sonarmatch.com/products/minn-kota-riptide-powerdrive/): sonar: not published; control: no (inferred from the brand's list) [source](https://minnkota.johnsonoutdoors.com/us/shop/fish-finders/helix/helix-7-si-gps-g4);


## The equivalent in other lines

Same category, same size tier (large), different line:

- [Garmin ECHOMAP UHD2 7" cv](https://sonarmatch.com/products/garmin-echomap-uhd2-7-cv/) — $699.99
- [Garmin ECHOMAP UHD2 7" sv](https://sonarmatch.com/products/garmin-echomap-uhd2-7-sv/) — $999.99
- [Garmin ECHOMAP Ultra 2 16"](https://sonarmatch.com/products/garmin-echomap-ultra-2-16/) — $4,799.99
- [Garmin GPSMAP x2 GPSMAP 1222](https://sonarmatch.com/products/garmin-gpsmap-x2-1222/) — $2,099.99
- [Garmin GPSMAP x2 GPSMAP 1222xsv](https://sonarmatch.com/products/garmin-gpsmap-x2-1222xsv/) — $2,299.99
- [Garmin GPSMAP x2 GPSMAP 1242xsv](https://sonarmatch.com/products/garmin-gpsmap-x2-1242xsv/) — $2,699.99
- [Garmin GPSMAP x3 GPSMAP 1523xsv](https://sonarmatch.com/products/garmin-gpsmap-x3-1523xsv/) — $4,499.99
- [Garmin GPSMAP x3 GPSMAP 1543xsv](https://sonarmatch.com/products/garmin-gpsmap-x3-1543xsv/) — $4,499.99


---
SonarMatch answers which fish finders work with which live sonar systems, trolling motors and adapters, across brands, with the brand's own source for every answer and spec. [How we compare](https://sonarmatch.com/how-we-compare/). Data as of 2026-11-01.