Crappie do not roam. They hang in tight columns above brush piles, stake beds and channel swings, and they will sit on that cover all day without moving more than a few feet. That single fact decides what kind of electronics you need: a unit that shows you what is beside the boat, not only what is under it. The best side imaging fish finders in 2026 put a photo-like picture of the bank, the timber and the suspended slab on your screen while you are still a hundred feet away.
That is the whole argument for side imaging on crappie water. Down imaging only shows you what the boat has already driven over, and by then you are too late to set up. Side scan fires narrow beams to port and starboard and stitches the returns into a continuous image, so you can see a stake bed on the bank while you are still deciding whether to slow down. For an ambush predator that never leaves its structure, that is the difference between fishing water and covering it.
We compared eight side imaging units for this roundup, from a 7-inch Garmin Striker to a 10-inch Humminbird XPLORE with MEGA Side Imaging+. Every product here has side imaging named in its own listing, which is deliberately strict. Plenty of roundups rank CHIRP-only units for a side scan query, and those units will not show you a suspended crappie ten feet off the boat.
One note on honesty before we start: this is a spec-sheet and owner-review analysis, not a season of our own on-water testing. We read the technical data, we read what buyers report after living with each unit, and we cross-checked it against what crappie anglers say on the biggest crappie forum. Where owners and forums disagree, we tell you both sides. We may earn a commission if you buy through our links, at no extra cost to you.
Table of Contents
Top 3 Best Side Imaging Fish Finders for Crappie in 2026
Garmin Striker 7SV
- SideVu plus ClearVu scanning
- CHIRP traditional sonar
- QuickDraw Contours mapping
- Seven inch sunlight-readable screen
Humminbird Helix 7 Chirp SI GPS G4
- CHIRP Side Imaging
- CHIRP Down Imaging
- Dual Spectrum CHIRP
- Basemap plus AutoChart Live
Garmin STRIKER Plus 7sv
- SideVu plus ClearVu scanning
- QuickDraw Contours mapping
- Bright seven inch display
- Transducer included
All 8 Side Imaging Fish Finders Compared for 2026
| Product | Specifications | Action |
|---|---|---|
| Garmin Striker 7SV |
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| Garmin STRIKER Plus 7sv |
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| Humminbird Helix 7 Chirp SI GPS G4 |
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 Garmin Striker 7SV 010-01809-00 |
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 Humminbird Helix 7 G4 MEGA Side Imaging |
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 Humminbird XPLORE 10 MEGA Side Imaging+ |
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 Garmin ECHOMAP UHD2 93sv |
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 Garmin GPSMAP 943xsv |
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Check Latest Price |
1. Garmin Striker 7SV – Best All-Around Side Imaging Fish Finder for Crappie
Garmin Striker 7SV with Transducer, 7″ GPS Fishfinder with Chirp Traditional, ClearVu and SideVu Scanning Sonar Transducer and Built in Quickdraw Contours Mapping Software, 7 inches (010-01874-00)
7 inch color TFT screen
SideVu plus ClearVu scanning sonar
CHIRP traditional sonar
QuickDraw Contours built in
Pros
- SideVu resolves brush piles
- rock jetties and sunken timber
- ClearVu is sharp enough to see baitfish chasing
- Sunlight-readable seven inch display
- Transducer and both mounts in the box
- QuickDraw Contours stores 1 foot contours on unmapped water
Cons
- No chartplotter
- waypoints only with no premium maps
- Side scan quality depends heavily on transducer height and angle
- A minority of owners report mirrored images and depth errors
The Striker 7SV is the unit we would hand an angler who wants real side imaging without a credit card decision attached to it. Owners consistently describe the SideVu image as the sharpest thing in its class: brush piles, rock jetties and submerged timber come back with enough definition that you can pick the crappie holding off it without slowing down.
What stands out for crappie fishing specifically is the pairing of SideVu with ClearVu. Side scan tells you where the fish are relative to the bank, and the down view confirms what is directly under the hull. That combination matters when you are working a channel swing where the fish are suspended a foot or two above the slab.
The box is unusually complete. You get the CV52HW-TM transducer, a four-pin to twelve-pin adapter cable, transom and trolling motor mounts, and a tilt swivel bracket. Nothing is sold separately, which is how a starter unit should ship.
QuickDraw Contours is the sleeper feature here. It records one-foot contours across up to two million acres, so you can build your own map on a lake nobody has charted. For crappie, that is how you remember that productive ledge and come back to it in April instead of burning a whole weekend finding it again.
Installation detail matters more with side imaging than with any other sonar, because the beam is narrow. If the transducer sits level or too high, the image smears. Owners who took an hour to set the angle report dramatically better results than those who bolted it on and ran.
Does the 7 inch screen hold up for crappie structure work?
For a single screen showing side scan, seven inches is genuinely workable, and buyers call the panel bright and readable in direct sun. Where it gets tight is split-screen: pairing side scan with the traditional view on a 7-inch panel compresses both until detail suffers.
If your method is running side scan on one side and a chart or down view on the other, plan on stepping up to 9 inches or more. If you mostly run full-screen side scan while trolling a bank, seven inches is fine.
Who should buy this, and who should not?
Buy it if you fish from a jon boat, a small bass boat or a kayak and you want side imaging in the box on day one. It is also the easiest Garmin here to install if you have never wired a transducer.
Skip it if you want to navigate with premium charts. This is a waypoint machine, not a chartplotter, and ActiveCaptain navigation is clumsier than a dedicated mapping head unit. Anglers building a console around mapping should read the ECHOMAP section instead.
2. Garmin STRIKER Plus 7sv – Best Value Side Imaging Unit for Small Boats
Garmin STRIKER Plus 7sv with CV52HW-TM Transducer and Protective Cover, 7 inches 010-01874-00
7 inch color TFT screen
SideVu plus ClearVu scanning
CV52HW-TM transducer included
QuickDraw Contours and Wi-Fi
Pros
- Crisp bright screen readable in direct sun
- SideVu plus ClearVu makes structure easy to pick out while trolling
- QuickDraw Contours maps unmapped water
- Fast reliable GPS
- Installs cleanly on a kayak or jon boat
Cons
- No chartplotter and no premium map display
- Screen catches glare and reflections in bright sun
- Feature set takes several passes through the manual to learn
- A small number of buyers report erratic depth readings
This is the same sonar package as our top pick with a protective cover added and Wi-Fi in the box, and for small-boat crappie anglers that is often the deciding factor. Reviewers mounting it on kayaks and jon boats report that it installs cleanly and holds a reliable GPS lock.
SideVü plus ClearVü does the crappie work: structure to both sides and a sharp enough down view to see individual baitfish working near the bottom. QuickDraw Contours means you can record your own lake the first time you find a productive spot.
Our team comparison put this unit right behind the Striker 7SV for a simple reason, the same imaging package in a slightly older feature generation. If one is on offer for less than the other, take it.
The honest drawback is the screen. Owners praise the brightness and then report that the panel acts like a mirror in hard sun, throwing reflections at certain angles. On a shaded morning or an overcast spring day that never comes up. On a flat summer noon you may find yourself tilting the unit.
Second drawback, and it applies across the Garmin Striker line, is the lack of a chartplotter. You get waypoints and routes and QuickDraw contours, but no premium chart display.
Will it actually fit and run on a kayak?
Buyers mount this on kayaks successfully, and the trolling motor mount in the box handles the shaft. The real constraint is space: a seven inch unit needs a flat, dry spot on the deck, and the cable run from a kayak-mounted battery to a transom transducer has to be planned.
If you want a purpose-built portable setup, our guide to fish finders for kayaks covers the mounting and power options in more detail than we can here.
Who should buy this, and who should not?
Buy it if you are putting together a small boat or kayak rig on a budget and want side imaging now. It is also a safe pick for a first electronics purchase because the interface is among the simplest in this roundup.
Skip it if you fish exclusively in open sun and need a display that will not wash out, or if you want to run side scan next to a mapping screen all day. There are brighter IPS panels in this list.
3. Humminbird Helix 7 Chirp SI GPS G4 – Most Versatile CHIRP Side Imaging for Crappie
Humminbird 411590-1 Helix 7 Chirp SI GPS G4
7 inch color TFT screen
CHIRP Side Imaging and CHIRP Down Imaging
Dual Spectrum CHIRP 2D sonar
XNT 9 HW SI T transducer included
Pros
- CHIRP Side Imaging cuts noise and clutter for cleaner structure on both sides
- Dual Spectrum CHIRP offers Wide and Narrow modes
- 4.6 stars from 179 owners
- Basemap covers more than 10000 lakes
- AutoChart Live maps as you boat
Cons
- Menus take practice to learn
- Basemap detail is thin out of the box on unmapped water
- A few units arrive with box labels listing side-only sonar
This Helix carries one of the highest owner ratings of anything we reviewed, 4.6 stars across 179 reviews, and the reason is CHIRP Side Imaging. CHIRP sweeps a band of frequencies instead of a single tone, which lets the unit process out more noise and clutter and return a cleaner picture of structure to port and starboard.
That cleanliness is what a crappie angler needs. A suspended slab sitting two feet off a bank is a small target against a textured background. On CHIRP Side Imaging it separates cleanly; on basic side scan it can disappear into the bottom return.
Dual Spectrum CHIRP adds a second lever most crappie anglers underuse. Wide mode covers more ground while you are trolling a drop-off edge. Narrow mode narrows the beam for target separation when you are parked over a brush pile trying to pick one fish off the pile.
AutoChart Live records depth, hardness and vegetation as you boat and stores eight hours on the unit, expandable with an AutoChart Zero Line SD card. Owners who spend a season recording a reservoir come back with their own map of every ledge that has ever held a slab.
The learning curve is the real cost of this unit. Owners are near-universal that the menus take practice, and that you will re-read the manual. That is a fair trade if you intend to run CHIRP Side Imaging for years rather than one trip.
How does CHIRP Side Imaging compare to basic side scan?
Basic side scan sends one frequency and you see structure, but the bottom return often clutters the image. CHIRP sweeps continuously, so the unit can separate fish from bottom and from other fish. On crappie water with a lot of timber and rock, that separation is the whole game.
The tradeoff is a smaller usable range at the same sensitivity setting, because the swept energy is spread thinner. In practice owners do not report this as a problem at typical crappie depths of 2 to 15 feet.
Who should buy this, and who should not?
Buy it if you want the cleanest side scan image in the mid-size class and you are willing to spend a week learning the menus. It is also a strong choice if you like recording your own maps more than you like buying them.
Skip it if you want the longest side scan range available. This unit’s imaging range is shorter than the MEGA Side Imaging models, and you lose that reach if your lake has crappie holding on deep ledges rather than shallow structure.
4. Garmin Striker 7SV 010-01809-00 – Best Budget Side Scan for Ice and Open Water
Garmin 010-01809-00 Striker 7SV with transducer
7 inch LCD screen
Clearer scanning sonar with SideVu
CHIRP traditional sonar
Built-in flasher for ice fishing
Pros
- Clearer scanning sonar returns near-photographic images of structure and fish
- CHIRP gives crisper arches and better target separation
- Keyed interface with dedicated buttons is easy to operate wet or gloved
- Waypoint map for marking brush piles and stumps
Cons
- Older generation with no Wi-Fi or ActiveCaptain
- No chartplotter or premium mapping
- Slightly lower owner rating than newer Garmin side-imaging models
This is the older Striker 7SV generation, and its defining advantage for crappie anglers is the built-in flasher mode. Vertical jigging for crappie under the ice is a crappie technique, and having a flasher built into a unit that also does side scan for the open-water season is a genuine two-for-one.
On open water, the SideVu and clearer scanning sonar return near-photographic images of brush piles and stumps. Owners like the waypoint map for marking a productive pile and running back to it, which is the single most useful crappie habit there is.
CHIRP traditional sonar sends a continuous frequency sweep, which produces crisper fish arches and better target separation than a fixed tone. On a stake bed with a slab hanging off it, that extra separation tells you whether you are looking at one fish or twelve.
Is the older feature set a real problem for crappie fishing?
No Wi-Fi and no ActiveCaptain means no phone notifications and no wireless waypoint transfer, but neither affects how you find fish. SideVu still shows you structure to both sides and the keypad is arguably better than a touchscreen with wet or gloved hands.
The owner rating sits a little below the newer Garmin units at 4.3 stars, and the difference shows up in the feature set rather than the sonar image. For pure open-water structure hunting, that is an acceptable trade.
Who should buy this, and who should not?
Buy it if you fish both ice and open water for crappie and you want one unit that does both. Anglers who mark a lot of waypoints will appreciate the dedicated buttons.
Skip it if you want to sync routes to your phone or run a mapping head unit alongside it. It also trails the newer Garmin units on owner satisfaction, so if the two are close in cost the newer one is the smarter buy.
5. Humminbird Helix 7 G4 – Best MEGA Side Imaging Detail for Crappie
Humminbird Helix 7 G4 GPS Fish Finder with Transducer, MEGA Side Imaging
7 inch color TFT screen
MEGA Side and Down Imaging to 125 feet
XNT 9 HW MSI 150 T transducer included
Dual Spectrum CHIRP
Pros
- MEGA Side and Down Imaging reach 125 feet each side with about 3x the detail of standard imaging
- Transducer included in the box
- Dual Spectrum CHIRP with Wide and Narrow modes for target separation
- Basemap covers more than 10000 lakes
- AutoChart Live builds depth hardness and vegetation maps as you boat
Cons
- 125 foot side imaging range is shorter than MEGA Side Imaging+ models
- Reported learning curve for the settings out of the box
- Only a 7 inch screen in this configuration
MEGA Side Imaging is the technology change that made crappie fishing on sonar genuinely different, and this Helix 7 G4 puts it in a mid-size box with the transducer included. Owners single out the detail level as the reason for the purchase, reporting that brush and structure resolve far better than standard imaging at the same range.
At 125 feet each side, the range covers most of what a crappie angler needs. Crappie hold shallow, and 125 feet of side coverage means you can see a channel swing bank from mid-channel, then swing wide and work the edge.
MEGA Down Imaging runs to the same 125 feet of depth, which matters on reservoirs where the slab drops well below where most anglers expect them.
Dual Spectrum CHIRP gives you the Wide and Narrow mode choice, and Narrow mode is the crappie setting. Wide mode paints the area while you are moving. Narrow mode tightens the beam so a single fish hanging off a brush pile separates from the fish behind it.
AutoChart Live is the same real-time mapping found on the larger Humminbird units, recording hardness and vegetation alongside depth. Over a season of pre-spawn scouting that becomes a private map of the lake nobody else has.
Is 125 feet of side imaging enough for crappie water?
For the lakes where crappie hold in 2 to 15 feet of water near timber and stumps, yes, comfortably. You are not scanning open ocean. The times you want more are wide reservoir flats and deep ledges where you want to search structure from further out.
If you regularly fish large reservoirs and scan long banks from a distance, the XPLORE with MEGA Side Imaging+ reaches further, and it is the reason that unit costs what it costs.
Who should buy this, and who should not?
Buy it if you want MEGA Side Imaging detail with the transducer already in the box at a mid-size size-and-feature balance. It is a strong first Humminbird for anyone who prefers the brand’s menu system once they get used to it.
Skip it if you want a larger screen. Seven inches is the constraint owners mention most, and split-screen side scan plus chart on this panel is cramped.
6. Humminbird XPLORE 10 MEGA Side Imaging+ – Best for 200-Foot Side Imaging Range
Humminbird XPLORE 9 GPS Fish Finder with Transducer, MEGA Side Imaging+ & HD Touchscreen
10 inch HD touchscreen and keypad
MEGA Side Imaging+ to 200 feet each side
MEGA Down Imaging+ to 200 feet
Control head only
Pros
- MEGA Side Imaging+ reaches 200 feet each side
- more reach than any other unit here
- MEGA Down Imaging+ covers 200 feet of depth
- 10 inch HD touchscreen plus keypad for flexible operation
- Included LakeMaster or CoastMaster VX map card for the US and Canada
- One-Boat Network links Minn Kota and Cannon plus NMEA 2000
Cons
- Control head only
- transducer sold separately
- Bluetooth and networking add setup complexity
- Premium tier against 7 inch side-imaging models
At 4.7 stars this is tied for the highest owner rating we reviewed, and the 200-foot MEGA Side Imaging+ range is the reason it stands out. That reach changes how you fish big water. You can hold a channel swing from a quarter mile out, see the fish, and decide your approach before you arrive.
The 10-inch HD touchscreen is large enough to split side scan, down imaging and a chart at the same time without any of them becoming useless. For an angler running multiple views while trolling open water for suspended crappie, that screen real estate is the whole argument.
The included LakeMaster and CoastMaster VX map card covers the US and Canada, so unlike the smaller Helix you are not navigating on a basemap the day you buy it.
One-Boat Network ties the unit to Minn Kota trolling motors, Cannon and NMEA 2000 devices over high-speed Ethernet. That is how you get route following and anchor control from the same screen you are reading crappie off.
Now the catch, and owners are clear about it: this configuration is a control head only. The transducer is a separate purchase and it is one of the more expensive add-ons in this category. Budget for it before you commit to this unit.
Does the extra range change crappie tactics?
On a big reservoir, yes. With 200 feet each side you can scan a whole bend from the middle and build a mental map of every brush pile before you fish a single one. With a 125 foot unit you are doing that same job in two passes.
On a small lake where everything is within 60 feet of the trolling motor, the extra reach changes very little, and you are paying for capability you will rarely use.
Who should buy this, and who should not?
Buy it if you fish big water, run a console, and want the longest side imaging reach with a big screen and real mapping in one box. It also suits anglers building toward a networked boat with a Minn Kota or NMEA 2000 setup.
Skip it if you are on a jon boat or kayak, if the wiring and networking complexity is more than you want, or if you do not want to source a transducer separately. The smaller Helix 7 G4 gives up 75 feet of range and saves you both the extra cost and the setup.
7. Garmin ECHOMAP UHD2 93sv – Best Console Chartplotter with SideVu
Garmin ECHOMAP UHD2 93sv with GT56 Transducer, 9″ Touchscreen Chartplotter, Garmin Navionics+ U.S. Inland
9 inch sunlight-readable touchscreen
GT56 transducer with SideVu and ClearVu
Navionics+ inland maps for 18000+ lakes
Wi-Fi sonar sharing
Pros
- Bright 9 inch touchscreen with improved clarity and viewing angle
- GT56 transducer bundles traditional
- ClearVu and SideVu scanning sonar
- Navionics+ inland maps cover more than 18000 lakes with 1 foot contours
- Wi-Fi shares sonar waypoints and routes with a second ECHOMAP UHD2
- Wireless link to a Force trolling motor for route following and speed control
Cons
- Larger and heavier than 7 inch side-imaging models and needs real mounting space
- SideVu coverage is narrower than dedicated side-imaging units at this tier
- Learning curve for the touchscreen menu system
Most of the smaller models in this roundup are waypoint machines with side scan attached. The ECHOMAP UHD2 93sv is a chartplotter that happens to have side imaging, and for a crappie angler building a permanent console that difference matters.
Owners highlight the combination buyers rarely get in one box: a bright 9-inch touchscreen, the GT56 transducer with traditional, ClearVu and SideVu, and pre-loaded Navionics+ inland maps covering more than 18000 lakes with one-foot contours. That map detail is what makes side imaging useful over a season, because you can see the drop-off on the chart and confirm it on the side scan.
Wi-Fi lets two ECHOMAP UHD2 units share sonar, waypoints and routes, so a unit at the bow and one at the dash stay in sync. The wireless link to a Force trolling motor adds route following and speed control on the same screen.
The honest drawback owners report is size and weight. At 8.1 pounds this needs a proper mounting surface, not a bracket on a small console. On a jon boat or a kayak it is simply the wrong tool.
Second drawback, and it is the one buyers miss: SideVu coverage on this tier of marine chartplotter is narrower than what a dedicated side imaging fish finder gives you. You are buying mapping and networking strength and paying for it in sonar range.
Is a marine chartplotter the right call for crappie?
If you fish the same three lakes every year and want a permanent console, yes. The chart, the one-foot contours and the networking mean you stop re-finding structure and start re-fishing it.
If you are still finding your feet as an angler, or you move lakes constantly, the mapping advantage shrinks fast. In that case put the money into the sonar range instead and record your own contours.
Who should buy this, and who should not?
Buy it if you are outfitting a bass boat or large console and want side imaging, mapping and networking in a single installed unit with the transducer already included.
Skip it if you need maximum side scan range, if you fish from a small boat with no console space, or if your priority is crappie structure detail rather than navigation. Our broader guide to fish finders covers how this compares with non-imaging units.
8. Garmin GPSMAP 943xsv – Best IPS Display Side Imaging Chartplotter
Garmin 010-02366-61 GPSMAP 943xsv SideVü
9 inch IPS display
SideVu, ClearVu and traditional CHIRP
Pre-loaded Navionics+ mapping
Panoptix sonar support
Pros
- IPS display with improved optics for much better sunlight visibility
- Ultra high-definition scanning sonar with SideVu and ClearVu
- Navionics+ mapping pre-loaded in the box
- Panoptix sonar support for forward-looking coverage when add-ons are attached
- Flush mount suits a permanent console installation
Cons
- No transducer named in the listed components so confirm what is in the box
- Flush mounting needs a proper console cutout and wiring at install
- Premium tier relative to the smaller models in this roundup
Almost every complaint we saw about 7-inch side imaging units in this roundup was about glare and washout in direct sun. The GPSMAP 943xsv answers that with an IPS display, and owners point to the display optics as the reason they rate it so highly.
IPS panels hold consistent color and brightness at off-axis viewing angles, which matters when you are looking down at a console screen from a standing position in a small boat. It also means the screen is readable in the flat light of a summer noon.
Sonar is ultra high-definition scanning with SideVu, ClearVu and traditional CHIRP, plus Panoptix sonar support if you attach forward-looking add-ons later. That forward view is the bridge between a side imaging unit and a live sonar setup, and it is worth considering for open-water crappie.
What does Panoptix support actually give a crappie angler?
With the add-on transducers mounted, Panoptix gives you forward-looking coverage from the bow. Combined with SideVu you can watch fish ahead of the boat while still reading the bank beside you, which covers both of the main crappie scenarios, structure-holding and open-water chasing.
None of that hardware is included. Budget for it as a second step, not as part of this purchase.
Who should buy this, and who should not?
Buy it if you have a console, want the best display in this roundup, and plan to add forward-looking sonar later. The IPS panel alone solves the sunlight problem that frustrates owners of smaller units.
Skip it if transducer inclusion is uncertain for your purchase, since the listed components do not name one and we cannot confirm what is in your box. It is also the wrong unit for a small boat and the wrong unit for anyone shopping on a budget.
How to Read Crappie on Side Imaging?
Buying an imaging unit without knowing how to read it is the most common complaint on every crappie forum, so here is the process we would follow. Seven steps, in order.
Pick a frequency that matches the water. Higher frequencies such as 800 kHz and above give sharper detail but shorter range. Lower frequencies around 455 kHz reach further with a softer image. On a clear reservoir, run the higher band for detail on a nearby brush pile. In a stained or weedy shallow lake, drop to the lower band so the return carries.
Set the gain before you set anything else. Too much gain paints noise across the whole image and hides fish. Too little and the slab vanishes into the bottom. Adjust gain until the bottom return is solid and the screen is mostly clean.
Run a slow, steady trolling speed. Side imaging builds its picture from motion. Hold a consistent low speed and the returns stack into a clean image. Speed up and the picture smears.
Hold your head unit still and let the target separate. A single crappie shows as one small bright mark with a shadow behind it. Stop the boat and it resolves into a distinct shape.
Learn the difference between one fish and a slab. A slab shows as a wide, continuous horizontal cloud with a hard shadow beneath it, often stacked in layers. A single fish is a small isolated mark. Bait is a loose scattered cloud drifting above structure.
Mark it and check the depth of the shadow. The shadow tells you how far the fish is off the bottom. Suspended crappie hold tight to cover; a wide gap between fish and shadow means they are suspended and more likely to be feeding open water.
Switch to Narrow beam mode when you commit. Once you are over a productive pile, the narrow mode tightens the beam and separates individual fish off the pile so you can judge the size of the group.
One crappie-specific warning. In very shallow water, two to five feet, the side scan beam can bounce off the surface or merge with the bottom return, and the image gets confusing. That is a frequency and gain problem more than a hardware problem, and stepping up to the higher band usually fixes it.
How We Picked These Side Imaging Units?
We drew one hard line before scoring anything: side imaging has to be named in the product listing itself. That ruled out plenty of units that rank well for crappie but carry CHIRP only or down imaging only, and it is why you will not find a down-imaging-only Helix on this list. We also passed on saltwater-focused models and on entries below a floor of 30 owner reviews, since side imaging is a low-volume category and a handful of reviews tells you nothing about how a transducer behaves after a season. Every model here carries at least 41 reviews and a rating of 4.3 or higher.
We scored the survivors on six axes.
Side imaging quality and range. Actual detail and usable feet each side, not marketing adjectives.
Crappie usability. Whether the screen stays readable and the controls work with wet or gloved hands while you are trolling.
Target separation. Whether a suspended fish separates from the bottom and from other fish.
Mapping and self-recording. Contour recording, basemap coverage and whether premium charts are supported.
Shallow water behaviour. How the unit handles the 2 to 15 feet of water crappie actually occupy.
Installation reality. What is in the box, whether a transducer is included, and how many mounts come with it.
Owner review volume and rating carried real weight, and where reviews flagged a specific fault such as mirrored side scan images or glare, we said so rather than smoothing it over. We also cross-checked real-world sentiment on crappie forums, where the live sonar versus side imaging debate runs constantly.
How to Choose a Side Imaging Fish Finder for Crappie
Side imaging, side scan and SideVu are three names for the same technology. Humminbird calls it MEGA Side Imaging, Garmin calls it SideVu, and Lowrance calls it Side Scan. When you see a listing, check that one of those three words appears, because that is the feature crappie anglers are buying.
Frequency is the setting most crappie anglers get wrong
Transducer frequencies are stated in kilohertz for side imaging, and the number controls the trade between detail and range. Around 455 kHz you get maximum reach with a softer, less detailed image. Around 800 kHz the image tightens considerably. At 1.2 MHz, sold as MEGA Side Imaging+, the detail is high enough to separate individual fish off a brush pile at range, but the reach is shorter.
Most crappie water is shallow, so reach matters less than people assume. Detail is what finds fish. Pick the higher band unless you are scanning wide open water or working heavy vegetation.
Screen size decides whether split-screen is usable
Seven inches is enough for full-screen side scan and it is what most of this roundup uses. It gets cramped the moment you split the screen, and owners of the 7-inch units say so directly. Nine inches makes a two-way split genuinely usable, and ten inches lets you run side scan, down imaging and a chart together.
Brightness matters as much as size. Several owners of the seven-inch Garmin units report glare and reflections in hard sun, which is exactly why the 9-inch IPS panel on the GPSMAP 943xsv scores as well as it does.
Transducer mounting is where most installs go wrong
The side scan beam is narrow, so a transducer mounted out of level or too high produces a smeared image and owners of the Garmin Striker 7SV report this directly. Mount it level and follow the height instructions.
There is also a conflict worth knowing about before you buy. A trolling motor transducer gives you side scan while you are moving, but it competes for space with a spot-lock setup, and you may have to choose one or the other. Anglers on crappie forums split on this. Some say the spot-lock matters more than the electronics, and that they would rather lose side scan than lose the ability to hold position on a dock edge.
Our read is that side imaging earns its keep when you are searching, and spot-lock earns it when you are parked on a fish. Most crappie anglers end up wanting both eventually, which is a mounting problem more than a money problem.
Mapping: buy charts or record your own
Three approaches exist. Buy premium charts, record your own contours, or do both. The small Garmin units record one-foot contours through QuickDraw Contours across a huge storage allowance. The Humminbird units run AutoChart Live, which adds hardness and vegetation data that tells you where structure is even when you are not looking at it.
For a crappie angler who fishes a handful of lakes, recording your own beats buying charts. For someone who runs new water constantly, the built-in maps and included chart cards on the larger units are worth more.
Side imaging or live sonar, honestly
This is the most argued question on crappie forums, and both camps have real evidence. Crappie.com regulars describe live sonar as devastating for the species, because it lets you see individual fish suspended in open water with no guessing. That is true. If your fishing is chasing suspended slabs over open basin, live sonar will find them faster.
Side imaging wins in a different set of situations: structure-holding fish along banks, timber and brush piles, and finding your way around an unfamiliar lake. It also costs less to run, draws less power, and needs no separate forward-looking transducer.
Crappie.com regulars who dock shoot also point out that they would rather have a spot-lock trolling motor than live sonar, because the ability to hold on a dock edge is what actually puts fish in the boat. The honest answer is that the right buy depends on whether you search or you stay.
What this roundup is not
We left out live-sonar-only head units, because they do not do side imaging and that is what this guide is about. If you only want forward-looking coverage and never intend to read a bank, a live sonar setup is a different purchase and we would rather you knew that before you click through.
Frequently Asked Questions
What is the best fish finder for finding crappie?
The Garmin Striker 7SV is the best all-around side imaging fish finder for crappie. Its SideVu plus ClearVu scanning sonar resolves brush piles and suspended slabs, the transducer and both mounts come in the box, and QuickDraw Contours lets you map unmapped lakes yourself. If your fishing is chasing open-water fish rather than structure-holding ones, a forward-facing live sonar setup is the better tool.
Which fish finder has the best side scan?
The Humminbird XPLORE 10 with MEGA Side Imaging+ has the longest side scan range at 200 feet each side. For image detail per dollar, the Humminbird Helix 7 G4 MEGA Side Imaging reaches 125 feet each side with about three times the detail of standard imaging sonar. For cleanliness of the image at close range, CHIRP Side Imaging on the Humminbird Helix 7 Chirp SI GPS G4 filters the most noise and clutter.
Is Humminbird side imaging better than Garmin?
It depends on what you are optimizing. Humminbird MEGA Side Imaging offers the highest raw resolution and the longest range, which suits anglers scanning large reservoirs. Garmin SideVu paired with the GT56 transducer has the easier interface and the stronger mapping ecosystem, and the ECHOMAP UHD2 93sv bundles both sonar and pre-loaded charts in one box. Most crappie anglers end up choosing on range and screen size rather than brand.
Is a livescope better than side imaging?
For chasing suspended crappie in open water, live sonar is better because it shows individual fish with no ambiguity. For finding structure, reading banks and working brush piles, side imaging is better and costs less to run. Crappie.com regulars describe live sonar as devastating for open-water slabs, but anglers who dock shoot often say a spot-lock trolling motor matters more than either.
What size screen do I need for side scan?
Seven inches is enough for full-screen side imaging, and most crappie anglers are fine with it. Nine inches makes a two-way split-screen genuinely usable, and ten inches lets you run side scan, down imaging and a chart at the same time. Brightness matters as much as size, since several 7-inch units report glare and reflections in direct sunlight.
How do I use side imaging to find crappie?
Run a slow steady trolling speed, set gain until the bottom return is solid and the screen is mostly clean, and choose your frequency for the water: 455 kHz reaches further, while 800 kHz and above give sharper detail. Look for a wide continuous cloud with a hard shadow beneath it, which indicates a slab rather than a single fish, then mark the spot and switch to a narrow beam mode to judge how many fish are on the pile.
What frequency is best for crappie side imaging?
Around 455 kHz gives the longest reach with a softer image, which suits scanning wide channels and stained water. Around 800 kHz gives much sharper detail at shorter range, and 1.2 MHz sold as MEGA Side Imaging+ separates individual fish off structure at distance. Because crappie hold in shallow water, most anglers do better with the higher band than they expect.
Does side imaging work in shallow water?
Yes, and crappie water is mostly shallow, typically 2 to 15 feet. In very shallow water near two to five feet the beam can merge with the bottom return or bounce off the surface, which makes the image confusing. That is a gain and frequency problem more than a hardware problem, and stepping up to a higher frequency band usually resolves it.
Can you use a side imaging unit for ice fishing?
Some can. The Garmin Striker 7SV 010-01809-00 has a built-in flasher mode suited to vertical jigging, which is a crappie technique. Most side imaging models are built for forward motion, so they are limited under the ice compared with a dedicated flasher. If you fish both ice and open water for crappie, that dual-use capability is worth checking before you buy.
What is the best budget fish finder for crappie?
The Garmin STRIKER Plus 7sv is the best budget side imaging fish finder for crappie because the CV52HW-TM transducer is included in the box, so nothing else needs buying. SideVu and ClearVu cover structure and down view, and QuickDraw Contours lets you record your own lake. For an even lower entry point, the older Garmin Striker 7SV 010-01809-00 adds a built-in flasher for ice fishing.
What is the best fish finder for a small boat?
For a jon boat or kayak, a 7-inch unit with the transducer and transom and trolling motor mounts included is the right choice, which points to the Garmin Striker 7SV or the STRIKER Plus 7sv. Both draw modest power and both side scan while you paddle or troll. Avoid the 9-inch marine chartplotters unless you have a real console, because they are large, heavy and draw more power.
Final Verdict: The Best Side Imaging Fish Finder for Your Crappie Boat
The Garmin Striker 7SV is our pick as the best side imaging fish finder for crappie, because it puts working SideVu in the box with the transducer, both mounts and self-recording contour mapping, and owners rate it 4.5 stars across 574 reviews. Buy the Humminbird Helix 7 Chirp SI GPS G4 if you want the cleanest CHIRP image and can tolerate the menu learning curve. Buy the Helix 7 G4 MEGA Side Imaging if you want sharper detail at a 125 foot reach. Buy the XPLORE 10 if you fish big water and want 200 feet of side coverage and a 10 inch screen. Buy the ECHOMAP UHD2 93sv when you are building a console and want mapping with your sonar.
Whichever you pick, the deciding variable is how you fish. Searching structure and reading banks, side imaging is the tool. Holding on a dock edge or chasing open-water slabs, you will eventually want live sonar and a spot-lock trolling motor alongside it. Mark every productive pile you find, because the ones that gave up fish last April usually give up fish again this year.
Disclosure: We may earn a commission when you buy through links on this page, at no additional cost to you. Our recommendations are based on published specifications and aggregated owner reviews rather than our own on-water testing. Last updated October 2026.