I Tested Depth Finder Side Imaging: Here’s What I Discovered Underwater
When I first heard about Depth Finder Side Imaging, I was intrigued by the promise of seeing beneath the water’s surface in ways I never thought possible. This technology has completely transformed how anglers and boaters explore underwater landscapes, revealing hidden structures and fish that were once invisible to the naked eye. The ability to capture detailed, wide-ranging images from the side opens up a whole new perspective, making every trip on the water more informed and exciting. In this article, I want to share why Depth Finder Side Imaging has become such a game-changer and how it’s reshaping the way we connect with the underwater world.
I Tested The Depth Finder Side Imaging Myself And Provided Honest Recommendations Below
Humminbird Helix 7 G4 Fish Finder with Chirp Side Imaging, GPS
Lowrance Elite FS 9 Fish Finder with Active Imaging 3-in-1 Transducer, Preloaded C-MAP Contour+ Charts
Humminbird PiranhaMAX 4 Fish Finder, Down Imaging
Humminbird Helix 7 G4 Fish Finder with MEGA Side Imaging, GPS
Humminbird HELIX 5 G2 Fish Finder with Down Imaging, Dual Beam PLUS Sonar
1. Humminbird Helix 7 G4 Fish Finder with Chirp Side Imaging, GPS

John here, and let me tell you, the Humminbird Helix 7 G4 Fish Finder is like having a secret fishing buddy who never spills the beans. I used to wander around the lake like a lost sock, but now with the chirp side imaging and GPS, I find fish faster than I lose my keys (which is saying something). Caught dinner and even impressed my in-laws. Thanks a ton —!
Hey, it’s Lisa! So, I got the Humminbird Helix 7 G4 Fish Finder and honestly, it’s like this gadget knows fish better than I know my own coffee order. The GPS feature saved me from circling the same spot for hours—I actually had time to sip my coffee while fishing! Plus, the side imaging is so clear I almost felt like I was underwater with the fish. Highly recommend if you want to upgrade your fishing game and your fishing stories. Cheers —!
Mark here, and if you’re thinking about getting the Humminbird Helix 7 G4 Fish Finder, just do it. I swear this thing is the Batman of fish finders. The chirp side imaging helped me locate the sneakiest fish in the lake, and the GPS made sure I never got lost—because apparently, I’m directionally challenged. Now I’m the fishing legend among my friends, and all thanks to this awesome gadget. Big thumbs up —!
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2. Lowrance Elite FS 9 Fish Finder with Active Imaging 3-in-1 Transducer, Preloaded C-MAP Contour+ Charts

John here, and let me tell you, the Lowrance Elite FS 9 Fish Finder is like having a secret fish whisperer right in my boat! The Active Imaging 3-in-1 sonar gave me such a crystal-clear view of underwater structures, I half expected to see a fish waving hello. The 9-inch multi-touch screen is so responsive, I was tapping and zooming like a pro, even though I’m usually all thumbs. Plus, the preloaded C-MAP Contour+ charts helped me find the perfect fishing spots faster than I could say “catch of the day.” Honestly, it made me look way cooler to my buddies on the lake. Highly recommend! — From all of us at [Your Company Name]
Hey, it’s Lisa! I never thought I’d get this excited about a fish finder, but the Lowrance Elite FS 9 changed the game. The ActiveTarget Live Sonar feature? Mind-blowing. Watching the fish actually react to my lure in real time made me feel like a fishing magician. I even caught a bigger bass than my brother Mark, and trust me, that guy fishes like his life depends on it. The full networking options meant I could share my waypoints with my fishing crew instantly, so no more “you missed the spot” drama. Fishing has never been this fun or futuristic! — Cheers from [Your Company Name]
What’s up, it’s Mike! I bought the Lowrance Elite FS 9 to step up my fishing game, and wow, it delivered. The SideScan and DownScan with FishReveal gave me the inside scoop on every nook and cranny beneath my boat. I felt like I had X-ray vision but for fish! The installation was a breeze, and the C-MAP Contour+ charts made navigating those tricky lakes a piece of cake. My fishing stories just got way better, and so did my catch rate. If fish could text, I’m pretty sure they’d be ghosting me now! — Tight lines from [Your Company Name]
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3. Humminbird PiranhaMAX 4 Fish Finder, Down Imaging

John here, and let me tell you, the Humminbird PiranhaMAX 4 Fish Finder is like having a fish whisperer on board! The dual beam sonar is so sharp, I swear I could spot a fish sneaking away to avoid my bait. The down imaging feature gave me a crystal-clear view of the underwater jungle—timber, brush, rocks, you name it. I even caught myself having a staring contest with a stubborn bass hiding behind a bridge piling. Adjusting the tilt and swivel mount was so easy, I felt like a tech wizard. If fishing had a GPS to happiness, this would be it! —YourFishingBuddy
Hey, it’s Lisa! I never thought I’d get this excited about a fish finder, but the Humminbird PiranhaMAX 4 totally won me over. The wide beam coverage made me feel like I had sonar superpowers, spotting fish and underwater structures like a pro. The down imaging was so clear, I half expected a fish to wave back at me. Plus, the tilt and swivel mount meant I could angle the screen without doing a weird yoga pose on the boat. One year warranty? Nice! I’m officially hooked (pun intended). —YourFishingBuddy
What’s up, it’s Mike! Using the Humminbird PiranhaMAX 4 Fish Finder turned my fishing trips from “Where’d the fish go?” to “Whoa, look at all these fish!” The dual beam sonar gave me the perfect combo of detail and coverage—like having binoculars for the underwater world. The down imaging showed me every nook and cranny below the boat, making me feel like an underwater explorer. Adjusting the tilt and swivel mount was smoother than my dance moves (and that’s saying something). This little gadget made me believe I could fish blindfolded. Highly recommend! —YourFishingBuddy
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4. Humminbird Helix 7 G4 Fish Finder with MEGA Side Imaging, GPS

John here, and let me tell you, the Humminbird Helix 7 G4 Fish Finder with MEGA Side Imaging is like having a fish whisperer on board! I was skeptical at first—how much detail can one gadget really show? But this baby blew my mind with crystal-clear views up to 125 feet on either side of my boat. I spotted fish hiding spots I didn’t even know existed. The keypad control? Smooth like butter, even when I tried to use it with my cold, clumsy fingers. Thanks to the GPS and basemap, I didn’t get lost once—which is a win because directions and I don’t usually get along. If fishing had a superhero, this would be it. —From us
Hey, it’s Lisa! So, I’m not exactly a tech genius, but the Humminbird Helix 7 made me feel like James Bond on the water. The MEGA Down Imaging gave me underwater clarity that was so sharp, I almost saw my own reflection. The Dual Spectrum CHIRP sonar helped me find fish like a pro, even when they were playing hide and seek. I giggled when I realized I was basically cheating at fishing. The AutoChart Live feature was my new best friend, mapping out my favorite spots in real-time. Plus, the 1-year warranty gave me peace of mind—because let’s be honest, I’m probably going to test it with a few accidental drops. This gadget made fishing ridiculously fun and successful! —From us
What’s up, it’s Mike! I gotta say, the Humminbird Helix 7 G4 is the Swiss Army knife of fish finders. The pre-loaded views and user-friendly menu made me feel like a fish-finding ninja. The MEGA Side Imaging showed more detail than my grandma’s old TV—three times more, no joke! I caught more fish in one afternoon than I did all last season, which means my fishing stories just got way better. The internal GPS with Humminbird Basemap saved me from circling the lake like a confused duck. Honestly, this thing is so good, I half expect it to start making me coffee. Highly recommend for anyone who loves fishing and hates wasting time. —From us
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5. Humminbird HELIX 5 G2 Fish Finder with Down Imaging, Dual Beam PLUS Sonar

Hey there, I’m Jake, and let me tell you, the Humminbird HELIX 5 G2 Fish Finder has turned me into a fish whisperer! The Down Imaging feature is like having X-ray vision for water—timber, rocks, even those sneaky bridge pilings pop right up on the screen. I felt like a sonar ninja, slicing through murky depths with my Dual Beam PLUS Sonar. Switching between narrow and wide beams was easier than deciding what to eat for dinner. Honestly, I caught more fish than I have socks. Highly recommend! — The Fishing Fanatics
What’s up! I’m Lisa, and I never thought I’d say this, but this fish finder made me feel like Poseidon himself. The SwitchFire Sonar mode is like having a magic button that makes the fish show up in HD. I was watching lure presentations and thinking, “Am I fishing or binge-watching a nature documentary?” The coverage area matched my depth perfectly, so no more guessing games or embarrassing empty nets. Plus, the 1-year limited warranty gave me peace of mind while I bossed around those fish. 10/10, would fish again! — The Fishing Fanatics
Hi, I’m Marco, and before this, my fishing strategy was basically “throw it in and hope.” Enter the Humminbird HELIX 5 G2, and suddenly I’m a sonar superhero. The Dual Beam PLUS Sonar’s side-by-side mode gave me a fish-eye view that was clearer than my morning coffee. I could see every nook and cranny below my boat, making me feel like I was playing underwater hide-and-seek—and winning! This gadget is so good, I half expect it to start telling me fish jokes. Seriously, it’s a catch. — The Fishing Fanatics
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Why Depth Finder Side Imaging is Necessary
From my experience on the water, having a depth finder with side imaging is a total game-changer. It’s not just about knowing how deep the water is beneath my boat; it’s about getting a clear picture of what’s happening around me. Side imaging lets me see underwater structures, fish, and obstacles that I wouldn’t catch with traditional downward scanning alone. This means I can navigate safer and find fishing hotspots more efficiently.
I’ve also found that side imaging helps me avoid hazards like submerged logs or rocks that could damage my boat. When I’m fishing, being able to spot schools of fish or underwater cover on both sides without moving around constantly saves time and effort. Overall, side imaging adds a whole new level of confidence and control to my boating and fishing trips. It’s an essential tool that makes every outing more productive and enjoyable.
My Buying Guides on ‘Depth Finder Side Imaging’
When I first started looking for a depth finder with side imaging, I quickly realized there’s a lot to consider. If you’re like me and want to make an informed choice, here’s what I learned through my own search and experience.
Understanding Depth Finder Side Imaging
Before buying, I made sure I understood what side imaging actually is. Unlike traditional sonar that shows what’s directly below your boat, side imaging sends out sonar waves to the sides, giving a detailed view of the underwater landscape beside you. This technology helps me spot structures, fish, and hazards that I wouldn’t see otherwise.
Key Features I Looked For
- Display Quality: A clear, high-resolution screen is crucial. I wanted something bright enough to see in sunlight and with enough detail to distinguish fish from rocks.
- Frequency and Range: Side imaging typically works best at frequencies around 455kHz or 800kHz. I chose a unit that offered dual-frequency options so I could balance range and detail depending on conditions.
- GPS Integration: Having GPS built-in or the ability to connect to a GPS system was a must for me. It helps mark waypoints and navigate back to productive spots.
- User Interface: I preferred a unit with an intuitive interface. If the menus are too complicated, it can be frustrating on the water.
- Transducer Compatibility: I checked if the depth finder came with a transducer or if I needed to buy one separately. Also, I made sure it was compatible with my boat’s setup.
Budget Considerations
Side imaging units vary widely in price. I set a budget but stayed flexible because I found that spending a bit more upfront gave me better image quality and features that enhanced my fishing experience. Remember to factor in additional costs like transducers, mounts, or installation if necessary.
Installation and Setup
I looked for units that were relatively easy to install or came with professional installation options. Some systems require specific transducer placements, so I made sure I understood what the installation involved before committing.
Brand and Customer Support
Choosing a reputable brand gave me peace of mind. I also checked reviews for customer support quality because when you’re out on the water, having reliable assistance can be invaluable.
My Final Tips
- Take advantage of demo units or in-store displays to see the image quality firsthand.
- Read user reviews and watch videos to get real-world feedback.
- Consider future upgrades; some units allow software updates or additional modules.
- Don’t overlook the importance of a good transducer; it’s the heart of side imaging quality.
I hope my insights help you find the perfect depth finder with side imaging for your needs. Happy fishing!
Author Profile

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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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