Humminbird PiranhaMAX 4

Last updated: November 2, 2026

Humminbird PiranhaMAX 4

2.6/5#20 of 20 in up to 7 in fish finders
2.6

A bare bones depth finder for a jon boat or rental, for anglers who only need depth and fish arches.

4.3 inScreen
2DSonar
NoGPS
No GPSMaps

Check price at Amazon$136.94

Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

One of the cheapest name brand fish finders, fine for a first boat
Dual beam sonar reads down to 600 ft, deep enough for most lakes
Fish ID and depth alarms help a beginner read the screen

Cons

No GPS, so you cannot mark or return to a spot
No CHIRP or imaging; structure shows only as basic 2D returns
Small low resolution screen

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Value $31.85 per inch of screen ($136.94, 4.3 in)96
Sonar basic 2D sonar only0
GPS and maps no GPS0
Screen 272 x 480, 128 pixels per inch24
Warranty 1-year warranty0

Specifications

Display
Model number	410150-1
Screen	4.3 in
Resolution	272 x 480
Pixels per inch	128
Touchscreen	No
Sonar
CHIRP	No
Down imaging	No
Side imaging	No
Live sonar ready	No
Maximum depth	600 ft
Transducer	XNT 9 28 T
Navigation and build
GPS	No
Maps	No GPS
Warranty	1 year

Alternatives in this size

Garmin Striker Vivid 7cv

#17 in Up to 7 in3.0Full review

For small boat anglers who want a bigger down imaging screen and can live without maps or side imaging.

$419.99

Garmin Striker Plus 4

#18 in Up to 7 in2.9Full review

A simple sonar and GPS unit for small boats and kayaks. Worth it over the Striker 4 for the larger screen.

$179.99

Lowrance Eagle 4X

#19 in Up to 7 in2.7Full review

A basic depth finder for kayaks, canoes and ice holes when you only need depth and fish arches.

$118.48

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