Main trade-off
Lowrance Eagle 9 TripleShot HD
SideScan needs unobstructed transducer placement and a suitable boat speed.
Head-to-head
Choose chart-card support and more pixels or Garmin’s Quickdraw workflow.
Before you choose
Eagle 9 TripleShot HD provides about 35.3 square inches of display area and STRIKER Vivid 9sv about 35.7. This helps judge viewing distance and split-screen comfort.
What this is based on
Area = diagonal² × horizontal pixels × vertical pixels ÷ (horizontal pixels² + vertical pixels²), assuming square pixels and the published diagonal. Values are geometric estimates, not active-area measurements.
Main trade-off
SideScan needs unobstructed transducer placement and a suitable boat speed.
Main trade-off
It is physically large for a narrow kayak console.


Compare Eagle 9 TripleShot HD and STRIKER Vivid 9sv by included sonar, display workspace, chart support and battery needs for your boat.
Choose chart-card support and more pixels or Garmin’s Quickdraw workflow.
Winner by situation
Both have a nine-inch diagonal and included side-imaging transducers. Eagle 9 has 1024 × 600 pixels while STRIKER Vivid 9sv has 800 × 480, so equal diagonal does not mean equal pixel workspace.
The Garmin records your own Quickdraw contours and waypoints but does not accept navigation chart cards. Eagle supports compatible C-MAP cards. Confirm the actual water coverage before buying the card.
Their cases are similarly wide at 287.2mm and 282mm. Check bracket swing, cable exits and whether the transducer can see clearly to both sides.
Splitting the nominal pixel width evenly gives Eagle 512 columns per pane and Garmin 400. Eagle also has 600 versus 480 vertical pixels.
What matters in practice
Eagle 9 TripleShot HD provides about 35.3 square inches of display area and STRIKER Vivid 9sv about 35.7. This helps judge viewing distance and split-screen comfort.
Area = diagonal² × horizontal pixels × vertical pixels ÷ (horizontal pixels² + vertical pixels²), assuming square pixels and the published diagonal. Values are geometric estimates, not active-area measurements.
The 102.4Wh working allowance gives about 13.3 hours at the Eagle 9 TripleShot HD published electrical point and 11.4 hours at the STRIKER Vivid 9sv point.
Assume 12.8V ×10Ah ×0.8 =102.4Wh usable for this device alone. Published-point power is 0.64A ×12V =7.7W and 0.75A ×12V =9W. HELIX input is assumed 12V because the draw specification omits test voltage. Ignore converter loss, temperature and battery aging. This is not a measured runtime comparison.
Splitting the nominal pixel width evenly gives Eagle 512 columns per pane and Garmin 400. Eagle also has 600 versus 480 vertical pixels.
1024 ÷ 2 = 512 and 800 ÷ 2 = 400. This idealized split excludes dividers, labels and software layout. It is not a sonar-resolution measurement.

Lowrance, Eagle 9 TripleShot HD
A nine-inch 1024 × 600 IPS fishfinder with TripleShot HD for CHIRP, DownScan and SideScan. It suits a console with room for an 11.3-inch-wide body.

Garmin, STRIKER Vivid 9sv with GT52HW-TM
The unit has a 9-inch display. The named Amazon configuration includes a transducer.
Meaningful differences
| What changes | Lowrance Eagle 9 TripleShot HD | Garmin STRIKER Vivid 9sv | Why it matters |
|---|---|---|---|
| Pixel matrix | 1024 × 600 | 800 × 480 | This controls addressable display workspace, not acoustic target separation. |
| Display technology | IPS | WVGA color | Check off-axis visibility and your polarized glasses. |
| Published electrical point | 0.64A at 12V | 0.75A at 12V | Use the stated conditions when sizing a battery. HELIX voltage is a nominal 12V assumption. |
| Included transducer | TripleShot HD | GT52HW-TM in the selected US bundle | This exact bundle determines the supplied sonar modes and installation hardware. |
| Chart-card path | C-MAP chart-card support | No chart-card support | GPS waypoints and self-recorded depth maps are different from navigation chart cards. |
| Personal mapping | Genesis Live, 0.5ft contours | Quickdraw Contours, 1ft contours | Match the required layers and contour display to the fishing task. |
| Bare body width | 287.2mm | 282mm | Leave additional room for the bracket and cable exits. |
What you give up
Recommendation switch
Choose Lowrance Eagle 9 TripleShot HD. Both have a nine-inch diagonal and included side-imaging transducers. Eagle 9 has 1024 × 600 pixels while STRIKER Vivid 9sv has 800 × 480, so equal diagonal does not mean equal pixel workspace.
Choose Garmin STRIKER Vivid 9sv. The Garmin records your own Quickdraw contours and waypoints but does not accept navigation chart cards. Eagle supports compatible C-MAP cards. Confirm the actual water coverage before buying the card.
What matters in practice
Both have a nine-inch diagonal and included side-imaging transducers. Eagle 9 has 1024 × 600 pixels while STRIKER Vivid 9sv has 800 × 480, so equal diagonal does not mean equal pixel workspace.
The Garmin records your own Quickdraw contours and waypoints but does not accept navigation chart cards. Eagle supports compatible C-MAP cards. Confirm the actual water coverage before buying the card.
Their cases are similarly wide at 287.2mm and 282mm. Check bracket swing, cable exits and whether the transducer can see clearly to both sides.
What the facts say
Useful conclusions from the current fish finders comparison, followed by the checked facts used to reach them.
Only 5 of 23 models checked match every need here: “Read split screens at a glance” and “Scan both sides of the boat”.
5 matching models from 23 checkedMatch countThe count uses the current product-to-need assignments for “Read split screens at a glance” and “Scan both sides of the boat”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Lowrance Eagle 9 TripleShot HD |
|
|
|
| Garmin STRIKER Vivid 9sv |
|
|
|
Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

You need supported C-MAP chart cards
See price & reviews on Amazon
You prefer Garmin Quickdraw and SideVü
See price & reviews on AmazonLinks open in a new tab.