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Deal.ai › Humminbird
Humminbird
Humminbird Helix 7 MEGA SI GPS G4

Humminbird Helix 7 MEGA SI GPS G4

4.2(9 ratings)

Best price now

$608.00at eBayChecked 1 h ago

22% under what the other stores charge

Compared across 15 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

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Price facts

  • Last seen at $608.00 at eBay on Nov 12.
  • Checked at 15 stores.

Our take on the Humminbird Helix 7 MEGA SI GPS G4

The Helix 7 MEGA SI GPS G4 is a 7-inch fish finder with MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP sonar and a built-in GPS. It is the value pick in Humminbird's side-imaging line: it gives wide, detailed side scans at a lower tier than the Solix units, but keeps a smaller screen and no touch control. It suits anglers who scan structure for bass, walleye or crappie and want mapping without a networked, multi-unit setup.

Best forBass and walleye anglers scanning structureFreshwater boat owners wanting side imaging on a budgetAnglers who want built-in GPS and AutoChart Live mapping
Pros
  • MEGA Side Imaging shows structure and fish far off each side of the boat
  • MEGA Down Imaging gives clear detail directly below
  • Dual Spectrum CHIRP improves target separation in deep or murky water
  • Built-in GPS and AutoChart Live map uncharted water without extra gear
  • 7-inch display is readable in bright sun
Cons
  • No touchscreen; all control is through buttons and a keypad
  • 7-inch screen feels cramped when running side imaging and a chart at once
  • Side imaging needs a transom-mounted transducer and careful setup to read well
  • No built-in networking for linking multiple units out of the box

Humminbird Helix 7 MEGA SI GPS G4 prices at every store

  • CampingworldNew

    In stock

    $639.99Checked 1 h ago
    Visit Campingworld
  • Public LandsNew

    In stock

    $649.98Free shippingChecked 1 h ago
    Visit Public Lands
  • ScheelsNew

    In stock

    $649.99Free shippingChecked 1 h ago
    Visit Scheels
  • DICK'S Sporting GoodsNew

    In stock

    $649.98+ $9.99 shippingChecked 1 h ago
    Visit DICK'S Sporting Goods
  • Minn KotaNew

    In stock

    $699.99+ $39.95 shippingChecked 1 h ago
    Visit Minn Kota
  • MyGreenOutdoorsNew

    In stock

    $757.99Free shippingChecked 1 h ago
    Visit MyGreenOutdoors
  • Anchor ExpressNew

    In stock

    $776.99+ $12.99 shippingChecked 1 h ago
    Visit Anchor Express
  • Academy Sports + OutdoorsNew

    In stock

    $799.99Free shippingChecked 1 h ago
    Visit Academy Sports + Outdoors
  • Fisherman's Warehouse MegastoreNew

    In stock

    $799.99Free shippingChecked 1 h ago
    Visit Fisherman's Warehouse Megastore
  • Cabela'sNew

    In stock

    $849.99Free shippingChecked 1 h ago
    Visit Cabela's
  • Bass Pro ShopsNew

    In stock

    $849.99Free shippingChecked 1 h ago
    Visit Bass Pro Shops
  • FishUSANew

    In stock

    $849.99Free shippingChecked 1 h ago
    Visit FishUSA
  • WalmartNew

    In stockSold by Sports Fans Depot, Inc

    $890.14Free shippingChecked 1 h ago
    Visit Walmart
  • eBayNew

    Availability unknownSold by southern_marine_electronics (100% positive, 14,500 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $608.00Free shippingChecked 1 h ago
    Visit eBay
  • eBayPre-owned

    Availability unknownSold by forpe_58 (100% positive, 4 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $850.00Free shippingChecked 1 h ago
    Visit eBay
  • Blain's Farm & FleetNew

    Out of stock

    $649.99Checked 1 h ago
    Visit Blain's Farm & Fleet

Also available at

  • eBayCheck price at eBay

Store links may earn us a commission. Some prices via Klarna.

Humminbird Helix 7 MEGA SI GPS G4 price history

Lowest price we've seen: $523.40 on Nov 13 at Walmart. Tracked across 15 stores since Nov 13.

What reviewers say

Owners rate the Helix 7 MEGA SI highly for side-imaging detail at its tier and for the built-in GPS and AutoChart Live. Common complaints are the button-only interface and the small screen for split views.

What people mention
  • Side imagingPraisedOwners say MEGA Side Imaging shows brush, rock and fish well off each side of the boat.
  • Screen sizeMixedReviewers find the 7-inch display tight when splitting side imaging with a chart.
  • ControlsCriticisedThe button-and-keypad interface is called slower than a touchscreen.
  • MappingPraisedBuilt-in GPS and AutoChart Live are described as easy to use for mapping new water.
  • SetupMixedSide imaging needs transducer placement and tuning to read cleanly, owners say.

About the Humminbird Helix 7 MEGA SI GPS G4

The Humminbird Helix 7 MEGA SI GPS G4 is a fish finder with internal GPS.

It also includes AutoChart Live for mapping. The unit is black.

Brand
Humminbird
Model
Helix 7 CHIRP MSI GPS G4
Sonar
MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP Sonar
Mapping
AutoChart Live
GPS
Internal GPS
Color
Black
Dimensions
17.0 x 14.0 x 5.0 inches
Weight
11.4 lbs

Specifications

Color
Black

Questions and answers

Is the Helix 7 MEGA SI worth it over a basic sonar unit?
Yes if you fish structure. MEGA Side Imaging scans far to each side, which basic 2D sonar cannot do, and the built-in GPS and AutoChart Live add mapping without extra gear.
How does it compare with the Helix 7 CHIRP GPS G4?
This MEGA SI version adds MEGA Side Imaging and MEGA Down Imaging. The plain CHIRP model gives 2D sonar and GPS only, so it costs less but cannot scan sideways.
Does it need a separate GPS antenna?
No. The GPS receiver is internal, so position and mapping work without an external antenna.
What is in the box?
The head unit, a transom-mount transducer for MEGA Side Imaging and Down Imaging, a gimbal mount and power cable. Check the listing for the exact transducer included.
Can it share waypoints with another Humminbird unit?
It can share waypoints over Humminbird's Ethernet or NMEA 2000 network with compatible units, but it has no built-in networking without those accessories.
Is the screen readable in direct sun?
Owners say yes; the 7-inch color display stays legible in bright light.
Where is the Humminbird Helix 7 MEGA SI GPS G4 cheapest?
At eBay, for $608.00, 22% under what the other stores charge, as of our latest check.
What do buyers say about the Humminbird Helix 7 MEGA SI GPS G4?
Rated 4.2 out of 5 from 9 ratings.
Where can I buy the Humminbird Helix 7 MEGA SI GPS G4?
15 stores we checked sell it, including Walmart, DICK'S Sporting Goods, Public Lands, Scheels, Minn Kota.

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Stores we've priced the Humminbird Helix 7 MEGA SI GPS G4 at

  • Academy Sports + Outdoors deals and prices
  • Bass Pro Shops deals and prices
  • Blain's Farm & Fleet deals and prices
  • Cabela's deals and prices
  • dickssportinggoods.com deals and prices
  • Scheels deals and prices
  • Walmart deals and prices
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