The catch
Lowrance Eagle 9 TripleShot HD
For SideScan to work, the transducer needs a clear mounting spot and a suitable boat speed.
Side by side
It is broad side-imaging views against the compact HELIX chart and Down Imaging setup.
Before you buy
Display area comes to about 35.3 square inches on Eagle 9 TripleShot HD and about 11 on HELIX 5 CHIRP DI GPS G3. That helps when judging viewing distance and split-screen comfort.
Where this comes from
Assuming square pixels and the published diagonal, Area = diagonal² × horizontal pixels × vertical pixels ÷ (horizontal pixels² + vertical pixels²). The values are geometric estimates and not active-area measurements.
The catch
For SideScan to work, the transducer needs a clear mounting spot and a suitable boat speed.
The catch
It has no way to scan sideways.


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Eagle 9 TripleShot HD against HELIX 5 CHIRP DI GPS G3 on included sonar, display workspace, chart support and what your boat’s battery has to supply.
It is broad side-imaging views against the compact HELIX chart and Down Imaging setup.
Which one fits
Side imaging comes with Eagle 9 in addition to DownScan. In the selected HELIX 5 DI bundle you get Down Imaging, and having GPS does not turn it into a side-imaging unit.
Within its listed card compatibility, HELIX works with LakeMaster and CoastMaster, while Eagle goes the C-MAP route. Look at the specific lake and card generation instead of ranking maps by brand.
Its specification gives HELIX 5 G3 no MEGA Live or Ethernet compatibility. Nor should the Eagle 9 TripleShot HD package be bought as a general base for a networked-live-sonar upgrade.
Both side-looking views come with Eagle 9. This bundle of HELIX 5 DI includes zero side-looking views, so it fails that requirement unless you switch to a different supported system.
In practice
Display area comes to about 35.3 square inches on Eagle 9 TripleShot HD and about 11 on HELIX 5 CHIRP DI GPS G3. That helps when judging viewing distance and split-screen comfort.
Assuming square pixels and the published diagonal, Area = diagonal² × horizontal pixels × vertical pixels ÷ (horizontal pixels² + vertical pixels²). The values are geometric estimates and not active-area measurements.
Working from the 102.4Wh allowance, the published electrical point of Eagle 9 TripleShot HD works out to about 13.3 hours and the HELIX 5 CHIRP DI GPS G3 point to 13.9 hours.
The assumption is 12.8V ×10Ah ×0.8 =102.4Wh usable for this device alone. At the published points, power is 0.64A ×12V =7.7W and 0.615A ×12V =7.4W. HELIX input is taken as 12V, since the draw specification leaves out the test voltage. Converter loss, temperature and battery aging are ignored. This is not a measured runtime comparison.
Both side-looking views come with Eagle 9. This bundle of HELIX 5 DI includes zero side-looking views, so it fails that requirement unless you switch to a different supported system.
The coverage you need is side imaging on both left and right. Compare the included TripleShot HD with the HELIX DI transducer, along with the exact sonar capabilities of the head unit.

Lowrance, Eagle 9 TripleShot HD
TripleShot HD gives this nine-inch 1024 × 600 IPS fishfinder CHIRP, DownScan and SideScan. It belongs on a console with space for an 11.3-inch-wide body.

Humminbird, HELIX 5 CHIRP DI GPS G3
In the named Amazon configuration, the 5-inch unit comes with a transducer.
Spec by spec
| Spec | Lowrance Eagle 9 TripleShot HD | Humminbird HELIX 5 CHIRP DI GPS G3 | In practice |
|---|---|---|---|
| Display diagonal | 9 inches | 5 inches | A bigger physical view helps if the unit is mounted farther from the seat. |
| Pixel matrix | 1024 × 600 | 800 × 480 | It governs addressable display workspace and has no bearing on acoustic target separation. |
| Display technology | IPS | Color TFT | Check how it looks off-axis and through your polarized glasses. |
| Published electrical point | 0.64A at 12V | 0.615A at 12V | Size a battery using the stated conditions. The HELIX voltage is a nominal 12V assumption. |
| Included transducer | TripleShot HD | XNT 9 HW DI T | The sonar modes and installation hardware you get depend on this exact bundle. |
| Side imaging | Included | Not included | A below-boat image cannot stand in for a left-right structure scan. |
| Chart-card path | C-MAP chart-card support | LakeMaster, CoastMaster and listed Navionics cards | Navigation chart cards are a different thing from GPS waypoints and self-recorded depth maps. |
| Personal mapping | Genesis Live, 0.5ft contours | AutoChart Live, depth plus bottom hardness and vegetation | Fit the layers and contour display you need to the fishing task. |
Trade-offs
Change of plan
Go with Lowrance Eagle 9 TripleShot HD. Side imaging comes with Eagle 9 in addition to DownScan. In the selected HELIX 5 DI bundle you get Down Imaging, and having GPS does not turn it into a side-imaging unit.
Go with Humminbird HELIX 5 CHIRP DI GPS G3. Within its listed card compatibility, HELIX works with LakeMaster and CoastMaster, while Eagle goes the C-MAP route. Look at the specific lake and card generation instead of ranking maps by brand.
Decision guide
The compact HELIX chart and Down Imaging setup is one option, and broad side-imaging views are the other.
Side imaging comes with Eagle 9 in addition to DownScan. In the selected HELIX 5 DI bundle you get Down Imaging, and having GPS does not turn it into a side-imaging unit.
Within its listed card compatibility, HELIX works with LakeMaster and CoastMaster, while Eagle goes the C-MAP route. Look at the specific lake and card generation instead of ranking maps by brand.
Its specification gives HELIX 5 G3 no MEGA Live or Ethernet compatibility. Nor should the Eagle 9 TripleShot HD package be bought as a general base for a networked-live-sonar upgrade.
By the numbers
What we found across the fish finders we compare, plus the checked facts behind each finding.
Only 5 of the 23 models checked meet every need here: “Take in split screens at a glance” and “Scan to port and starboard”.
5 models fit, out of 23 checkedHow we countedThe count uses each product's current fit ratings for “Take in split screens at a glance” and “Scan to port and starboard”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Lowrance Eagle 9 TripleShot HD |
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| Humminbird HELIX 5 CHIRP DI GPS G3 | None of these needs is a documented match |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

A larger display with SideScan included is what you need
See price & reviews on Amazon
Humminbird maps and a five-inch display suit you
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