Best Big-Screen Fish Finders for Bass Boats (2026)
The best big-screen fish finders for bass boats in 2026, with 9 to 12 inch displays, side imaging, networking and live sonar support for bow and console setups.
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The short answer
For a bass boat, a 9-inch or larger networked display is the right starting point. The Humminbird XPLORE 9 is the pick for MEGA Side Imaging and MEGA Live 2 support, the Garmin ECHOMAP Ultra 2 is the pick for LiveScope users, and the Lowrance HDS PRO is the pick for ActiveTarget 2 and deep customization.
Our top picks
- Best for side imaging: Humminbird XPLORE 9 — MEGA SI+ and MEGA Live 2 ready. Check price on Amazon
- Best for LiveScope: Garmin ECHOMAP Ultra 2 10-inch LiveScope Plus bundle. Check price on Amazon
- Best Lowrance flagship: Lowrance HDS PRO — ActiveTarget 2 and Active Imaging HD. Check price on Amazon
- Best value 9-inch: Humminbird HELIX 9 MEGA SI+ GPS G4N. Check price on Amazon
- Best value Lowrance 9-inch: Lowrance Elite FS 9. Check price on Amazon
| Model | Screen | Side imaging | Live sonar support | Trolling motor link | Price tier |
|---|---|---|---|---|---|
| Humminbird XPLORE 9 | 9 in touch | MEGA SI+ | MEGA Live 2 | Minn Kota | Premium |
| Garmin ECHOMAP Ultra 2 10 | 10 in touch | SideVü (with transducer) | LiveScope Plus | Garmin Force | Premium |
| Lowrance HDS PRO | 9 to 16 in | Active Imaging HD | ActiveTarget 2 | Lowrance Ghost | Premium |
| Humminbird HELIX 9 G4N | 9 in | MEGA SI+ | Check current list | Minn Kota | Mid-range |
| Lowrance Elite FS 9 | 9 in touch | Active Imaging (with transducer) | ActiveTarget 2 | Lowrance Ghost | Mid-range |
How we built this guide
We compared bass-boat displays using manufacturer specs, compatibility charts, owner reports from tournament and weekend anglers and long-term reviews. We did not test these units on our own boats, so we focus on documented features and common owner experience.
Why do bass boats need big screens?
Bass anglers often run three or four views at once: map, side imaging, down imaging and live sonar. On a 7-inch screen, each view gets tiny.
A 9 or 10-inch unit at the bow is the common minimum today. Many anglers add a second large unit at the console. If you run live sonar, many owners give it a dedicated screen.
Humminbird XPLORE 9
The XPLORE line is Humminbird’s newer touchscreen series. The 9-inch version supports MEGA Side Imaging+ and MEGA Live 2. It pairs well with Minn Kota motors for spot-lock and route control.
Check the Humminbird XPLORE 9 on Amazon →
Garmin ECHOMAP Ultra 2 10-inch LiveScope Plus bundle
This bundle pairs a sunlight-readable 10-inch ECHOMAP Ultra 2 with LiveScope Plus. It is a simple matched bow setup for Garmin users.
Check the Garmin ECHOMAP Ultra 2 LiveScope bundle on Amazon →
Lowrance HDS PRO
The HDS PRO is Lowrance’s flagship with sizes from 9 to 16 inches. It supports Active Imaging HD and ActiveTarget 2, and works with Lowrance Ghost motors.
Check the Lowrance HDS PRO on Amazon →
What about value picks?
If you do not need the newest platform, last-generation 9-inch networked units still do a lot.
Humminbird HELIX 9 MEGA SI+ GPS G4N
The HELIX 9 G4N offers MEGA SI+ and networking on a 9-inch screen. Check Humminbird’s live sonar compatibility list before planning MEGA Live 2 on it.
Check the Humminbird HELIX 9 MEGA SI+ GPS G4N on Amazon →
Lowrance Elite FS 9
The Elite FS 9 is a cost-effective 9-inch touchscreen that supports ActiveTarget 2. This listing is head unit only.
Check the Lowrance Elite FS 9 on Amazon →
Who it’s for / who should skip it
- Big screens are for: bass boats, tournament anglers and anyone running live sonar.
- Skip them if you fish from a jon boat or kayak with limited space and power. See budget picks.
What actually matters when buying
- Brand ecosystem: match your trolling motor for spot-lock control from the screen.
- Networking: needed for live sonar and sharing waypoints between units.
- Sunlight readability: bass anglers fish in bright sun.
- Mapping: LakeMaster, Navionics+ or C-MAP for your lakes.
- Marketing noise: huge resolution claims matter less than screen brightness and viewing angle.
Watch-outs
- Big screens need sturdy mounts. Cheap mounts shake at speed.
- Flush mounting at the console requires cutting. Measure twice.
- Running two or three big units adds power draw. Check your cranking battery and wiring.
- Head-unit-only listings need separate transducers.
Which should you choose?
- Choose the XPLORE 9 if you run Minn Kota and love side imaging.
- Choose the ECHOMAP Ultra 2 bundle if you want LiveScope in one box.
- Choose the HDS PRO if you run Lowrance and want flagship features.
- Choose a HELIX 9 G4N or Elite FS 9 if you want big-screen value.
Common questions
What size fish finder should a bass boat have?
Many bass anglers run 9 to 12 inch units at the bow and console. 9 inches is a common minimum for split screens.
Should I put my live sonar on its own screen?
Many owners do. It keeps live sonar large while the other screen handles maps and side imaging.
Can I mix brands on a bass boat?
You can, but units will not share data and you lose trolling motor integration. Most anglers stay with one brand.
Is a touchscreen better on a bass boat?
Touchscreens are fast for maps. Buttons can be easier in rough water. Most modern units offer both.