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Humminbird PIRANHAMAX 4 DI Fish Finder

Curated from 91 real Reddit conversations

Refreshed on: March 21, 2025

Humminbird PIRANHAMAX 4 DI Fish Finder

Brand: Humminbird
Price: $158
Snoop Score:
5.9
Sentiment
1.9
Popularity
4.7
Technical
7.7

Snoop's Take

The Humminbird 410160-1 PIRANHAMAX 4 DI Fish Finder is a dual-beam sonar device with Down Imaging technology that delivers detailed underwater views for anglers. It scans below your vessel to pinpoint fish, reveal underwater structures, and measure depth with precision. Community feedback is a mixed bag: while many applaud its fish finding capabilities—one user remarked, 'I like knowing the water temp and depth'—others slam aspects like the clunky chart plotter interface and subpar resolution, with one critic cynically noting that 'a rope with a weight at the end would probably give you the information you're looking for'. Several voices also bemoan the absence of side scan, emphasizing that it could save them considerable time. In conclusion, if your priority is robust core sonar performance and you can overlook its extra shortcomings, this fish finder is a fair pick in a competitive market.

Not for you? Check out our other rated Fish Finders & Depth Finders

From his experience of owning hummingbird fish finders is that they are very nice (specifically due to having mega 360 imaging) the rest of the features are lackluster.

Positive Feedback

I had to buy these weird addon lenses to make the eyes work, but I keep having to switch them out.

Negative Feedback
Product
5.9
Humminbird PIRANHAMAX 4 DI Fish Finder
Optimized Fishing Performance
9 / 10
Enhanced Navigation
8 / 10
Versatile Mounting Options
4 / 10
Real-Time Underwater Monitoring
9 / 10
See how this compares to all Fish Finders & Depth Finders

What it does well!

Key strengths users can’t stop talking about.
Great fish finding capabilities
From his experience of owning hummingbird fish finders is that they are very nice (specifically due to having mega 360 imaging) the rest of the features are lackluster.
humminbird does great at finding fish but the “chart plotter” interface is absolute garbage.
In fact a rope with a weight at the end would probably give you the information you're looking for.
Clear underwater imaging and accurate depth measurements
Once you start getting too fast everything just looks like a blip on the screen because it's only in the sonar beam for a fraction of a second.
I like knowing the water temp and depth.
I use it on a 12ft muscle powered yak.

Where it needs some work!

Areas to watch—feedback on possible improvements.
Unreliable performance with subpar processing and display, requiring costly add‐on lenses
I had to buy these weird addon lenses to make the eyes work, but I keep having to switch them out.
Lacks side scan capability
I just don’t know if I’ll be missing out on the side scan.
1000 times yes.
I heard a couple people say they didn’t see it’s worth which kinda made me second guess it, but I feel like it could save me so much time.
I'll never buy a fish finder without sidescan. It is absolutely a game changer, and I think a kayak is an optimal vessel for it.
Poor resolution and clarity
It works fine, but the resolution and clarity are crap.

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
Lowrance HOOK2 4X - 4-inch Fish Finder with Bullet Skimmer TransducerLowrance HOOK2 4X - 4-inch Fish Finder with Bullet Skimmer Transducer$107
7.5
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Garmin Striker Vivid 5cvGarmin Striker Vivid 5cv$299
7.1
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Garmin Striker Vivid 4cvGarmin Striker Vivid 4cv$159
6.8
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Hawkeye FishPod® 5X Bluetooth FishfinderHawkeye FishPod® 5X Bluetooth Fishfinder$54
6.4
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Humminbird Helix 7 Chirp MDI GPS G4 Fish FinderHumminbird Helix 7 Chirp MDI GPS G4 Fish Finder$549
6.1
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Humminbird XPLORE 10 GPS Fish FinderHumminbird XPLORE 10 GPS Fish Finder$2136
6.1
DetailsBuy
Humminbird PIRANHAMAX 4 DI Fish FinderHumminbird PIRANHAMAX 4 DI Fish Finder$158
5.9
DetailsBuy
Humminbird HELIX 5 SONAR G2 Fish FinderHumminbird HELIX 5 SONAR G2 Fish Finder$203
5.7
DetailsBuy
Humminbird PIRANHAMAX 4 Fish Finder BlackHumminbird PIRANHAMAX 4 Fish Finder Black$103
5.5
DetailsBuy
Lowrance HOOK Reveal 5 SplitShotLowrance HOOK Reveal 5 SplitShot$387
5.4
DetailsBuy
LUCKY Kayak Portable Fish Depth FinderLUCKY Kayak Portable Fish Depth Finder$42
3.9
DetailsBuy
Lowrance HOOK Reveal 9 TripleShotLowrance HOOK Reveal 9 TripleShot$484
3.6
DetailsBuy
Lowrance Elite FS 9 Fish FinderLowrance Elite FS 9 Fish Finder$825
2.8
DetailsBuy
Venterior Portable Rechargeable Fish Finder Wireless Sonar SensorVenterior Portable Rechargeable Fish Finder Wireless Sonar Sensor$85
2.4
DetailsBuy
ReelSonar Portable Fish Finder Accurate Fish Depth FinderReelSonar Portable Fish Finder Accurate Fish Depth Finder$81
0.8
DetailsBuy

Core Power Plays

The specs and strengths that make it shine.
Down imaging feature praised in Humminbird units
I was able to see the edge of the crossbeam with white dots absolutely as plain as day right under it, which was crappie.
Down imaging is nice to have but it isn't absolutely necessary.
I can't find anything else with the DI features for that good of a price.
The ability to find structure and mark waypoints is a game changer.
Discussion of screen size and design trade‑offs in depth finders
The nine is just too big.
I was tickled when I realized the 9" Garmin was basically the same size as the one I already had. Same size, *and* a bigger screen? Well, twist my arm.
The 9" CAN get in my way on my kayak, but at least I can see it better than my 7" lol.
What is it still "depends". Seems like the Garmin is the winner if you get approximately the same screen size in a smaller package.

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
Advice against using older mounted units and repurposing old mounts
I wouldn't go finding an old unit just to use a mounting point, as they all come with mounting stuff, just FYI OP, unless you think you can find one cheap/free.
I agree with the other guy don't waste your time with that guy just cause the mount is already there.

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Budget fish finder limitations
While I don’t think it helped me catch fish that I actually saw on the radar, it did help me identify cover/structure that I wasn’t previously aware of. That knowledge DID help me catch more fish.
I want to be able to run 2-3 functions at once and 4" can't do that.
It's the cheapest, no-frills fish finder that's not actually garbage.
The lack of maps is tough, and quick draw is pretty terrible.
Garmin Striker recognized as a solid budget fish finder option
I'd say that the difference between no fishfinder and a cheap one is bigger than between a cheap and an expensive one.
I toss my kayak in the truck roll to the nearest bridge, toss it in and go.
Go with the striker it is the best unit you are going to find in that price range.
The Garmin Striker is a solid pick.
Comparison to competitor models
Don't know if price was the issue, but im partial to the Garmin echomap series.
I love it. Easy to use and quick to learn.
When in doubt in Garmin we trust, that said check out lowrance as well.
Battery capacity recommendations
7 Amp-Hour Sealed Lead Acid battery should be fine.
You can get adapters that will take a 20 volt input, step it down to 12 volt which you in turn hard wire to your device.
Humminbird Helix 7 is highly recommended among budget fish finders
Yes helix 7 is the shit.
Humminbird helix 7 imo.
They're pretty expensive so with that budget the best option would be the Hummingbird Helix 7.

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Touch screen repair and customer service concerns for Garmin models
I used to do computer repairs, and the cost to repair a touch screen could be 80-90% of the cost of a brand new unit, and sometimes even more, and that’s before including labor costs.
Yes, this unit has a touch screen, and also yes, it appears to have a custom shape.
Garmin has awesome customer service for things that they service.
Garmin has taken care of me a few times, above and beyond their warranty.
Concerns about lithium battery charging and solar panel efficiency for extended use
Like the panels would have to be prohibitively large in order to get the job done.
Depends how often and how fast you want to charge them.
it’d be cool to at least keep a 50% charge going for a few days.

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