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Deal.ai › Compare

Humminbird HELIX 7 CHIRP MEGA SI GPS G4 vs Garmin Striker Vivid 9sv Fishfinder

Buy the Humminbird HELIX 7 if you want the deepest imaging detail and built-in mapping. Its MEGA Side and Down Imaging reach 125 feet each way, and internal GPS with Humminbird Basemap and AutoChart Live means you can navigate and map without extra gear. The Garmin STRIKER Vivid 9sv wins on screen size and simplicity: a 9-inch display, easy menus and a lower learning curve, but it has no built-in GPS or charts, so you add those or go without. Owners rate the Humminbird slightly higher, though several call its manual vague and the software hard to learn.

  • Choose the Humminbird HELIX 7 if you fish structure and want built-in GPS, basemap charts and AutoChart Live mapping in one unit.
  • Choose the Garmin STRIKER Vivid 9sv if you want the biggest, easiest-to-read screen and simple sonar without paying for navigation you won't use.

Prices

  • Humminbird HELIX 7 CHIRP MEGA SI GPS G4: $549.99 at SupplyMarine (last seen Nov 9)
  • Garmin Striker Vivid 9sv Fishfinder: $649.99 at Walmart (last seen Nov 9)
  • Difference: the Humminbird HELIX 7 CHIRP MEGA SI GPS G4 is $100.00 cheaper than the Garmin Striker Vivid 9sv Fishfinder at the latest prices (Nov 9)
Humminbird
Humminbird HELIX 7 CHIRP MEGA SI GPS G4

Humminbird HELIX 7 CHIRP MEGA SI GPS G4

4.6(21 ratings)
$549.99at SupplyMarineChecked Nov 9
See all prices and details
Visit SupplyMarine
Pros
  • MEGA Side and Down Imaging show structure clearly to 125 ft
  • Internal GPS, basemap and AutoChart Live in one unit
  • Minn Kota trolling motor compatibility
  • Owners praise the bright, low-glare 7-inch screen and easy install
Cons
  • Manual is vague and the software takes time to learn
  • Some owners say down view is less clear than expected
  • No external GPS puck option despite compatibility claims
  • A few units arrived with stuck buttons or dead on arrival
GARMIN
Garmin STRIKER Vivid 9sv, Easy-to-Use 9-inch Color Fishfinder and Sonar Transducer

Garmin Striker Vivid 9sv Fishfinder

Garmin STRIKER Vivid 9sv, Easy-to-Use 9-inch Color Fishfinder and Sonar Transducer

4.3(136 ratings)
$649.99at WalmartChecked Nov 9
See all prices and details
Visit Walmart
Pros
  • Large 9-inch color display is easy to read
  • Simple menus and fast setup suit beginners
  • SideVü sonar with a wide, clear view
  • Backed by a large base of 136 owner ratings
Cons
  • No built-in GPS, charts or mapping
  • No dedicated down imaging
  • No trolling motor integration
  • Side range is shorter than MEGA Side Imaging

What separates them

Humminbird HELIX 7 CHIRP MEGA SI GPS G4Garmin Striker Vivid 9sv Fishfinder
Screen size7 inches9 inches
Side imaging rangeMEGA Side Imaging out to 125 ft each sideSideVü sonar, shorter range
Down imagingMEGA Down Imaging to 125 ftNo dedicated down imaging
Built-in GPS and chartsInternal GPS, Humminbird Basemap, 10,000+ lakesNone built in
On-the-water mappingAutoChart Live with 8 hours of recordingNot available
Ease of useKeypad menus; owners call the software hard to learnSimple menus, quick setup
Trolling motor integrationMinn Kota compatibleNot supported
Owner rating4.6 from 21 ratings4.3 from 136 ratings

Price history

$649.98$549.99
Nov 1Nov 13
  • Humminbird HELIX 7 CHIRP MEGA SI GPS G4: lowest $549.99 on Nov 9 at SupplyMarine; $649.98 on Nov 13.

Prices at every store

Humminbird HELIX 7 CHIRP MEGA SI GPS G4

  • SupplyMarineNew

    In stock

    $549.99Checked Nov 9
    Visit SupplyMarine
  • Public LandsNew

    In stock

    $649.98Free shippingChecked Nov 12
    Visit Public Lands
  • DICK'S Sporting GoodsNew

    In stock

    $649.98+ $9.99 shippingChecked Nov 12
    Visit DICK'S Sporting Goods
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $649.98Free shippingChecked Nov 9
    Visit Amazon

Also available at

  • eBayCheck price at eBay

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All 24 stores and price history →

Garmin Striker Vivid 9sv Fishfinder

  • WalmartNew

    In stockSold by The GPS Store, Inc.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $649.99Free shippingChecked Nov 9
    Visit Walmart
Prices and history →

Specs compared

SpecHumminbird HELIX 7 CHIRP MEGA SI GPS G4Garmin Striker Vivid 9sv Fishfinder
Screen Size7 inches9 in
ColorBlackBlack
Trolling Motor CompatibilityMinn Kota—
Interface ControlKeypad—
electronics_feature—Side View Sonar
model—Side View
size—N/A

What reviewers say

Humminbird HELIX 7 CHIRP MEGA SI GPS G4

  • 4.6 / 521 ratings

Owners of the HELIX 7 G4 series generally rate the side imaging and CHIRP sonar as strong for the price and call the screen bright and readable in sun. Common complaints are the non-touch keypad menus and the extra cost of map cards.

What people mention
  • Side imagingPraisedOwners say MEGA SI clearly shows structure and bait off to the sides of the boat.
  • Sonar clarityPraisedCHIRP returns are described as clean, with better fish separation than older fixed-frequency units.
  • ScreenPraisedThe 7-inch display is called bright and easy to read in sunlight.
  • ControlsMixedThe keypad is reliable but slower to navigate than a touchscreen.

Garmin Striker Vivid 9sv Fishfinder

  • 4.3 / 5136 ratings

Owners rate it well for screen size and side imaging at its level. Many praise how readable the display is and how clearly SideVü shows structure. Complaints center on the lack of mapping and on transducer installation affecting image quality.

What people mention
  • ScreenPraisedOwners say the 9-inch color display is bright and easy to read, even in direct sun.
  • Side imagingPraisedReviewers report SideVü clearly shows brush, rocks and fish off to the sides.
  • MappingCriticisedBuyers note there is no built-in GPS or chartplotter, so waypoints must be entered by hand.

Questions and answers

Which is better for side imaging detail?
The Humminbird. MEGA Side Imaging reaches 125 feet each side with up to 3X the detail of standard imaging. The Garmin's SideVü is useful but covers less range.
Do I need extra charts with either unit?
Only with the Garmin. The Humminbird includes internal GPS, Humminbird Basemap and AutoChart Live out of the box. The STRIKER Vivid 9sv has no mapping, so you navigate by other means or add a chartplotter.
Which is easier for a beginner?
The Garmin. Owners describe simple menus and quick setup. Humminbird owners often call the manual vague and the software hard to learn, though the unit rewards time spent.
Which lasts longer?
Both are sealed marine units with similar durability. The Humminbird has more electronics to fail and a few owners reported dead-on-arrival buttons. The Garmin's simpler design has fewer failure points.
Is the Humminbird worth stepping up to?
Yes if you want imaging depth, built-in GPS and mapping in one unit. If you only need a big, clear sonar screen, the Garmin covers that with less to learn.
Will either work with my trolling motor?
The Humminbird links to Minn Kota trolling motors. The Garmin STRIKER Vivid 9sv has no trolling motor integration.

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SetupMixed
Setup is described as simple, but transducer placement strongly affects image quality.