10 Best Depth Finders 2025 in the United States

The Lowrance Eagle Eye 9 Live is a versatile depth finder designed especially for anglers and boating enthusiasts who want detailed underwater views without complicated setup. Its 9-inch IPS screen is bright and easy to read from various angles—even with polarized sunglasses on—which is great for outdoor use. The included Eagle Eye transducer supports four sonar views simultaneously, including CHIRP sonar and DownScan Imaging with FishReveal, providing clear images of fish and structure beneath the water. This all-in-one sonar feature means you don't need extra modules, simplifying installation and use.

The device comes preloaded with C-MAP inland charts covering over 17,000 US lakes, and it offers Genesis Live mapping to create your own detailed maps on the spot. The autotuning live sonar suggests it adjusts well to different conditions, which helps get accurate readings. The twist-lock connector system makes installation straightforward, suitable for both boats and kayaks, adding to its portability. It runs on battery power, which may require monitoring to avoid running out mid-trip. Also, while it includes GPS integration through its chart features, it may lack some advanced navigation functions found in higher-end models.

The plastic build keeps the unit lightweight but may be less rugged in extreme conditions. With a strong user reception, the Eagle Eye 9 Live represents a dependable choice for those who want detailed, real-time sonar imaging on a medium-sized, easy-to-handle device without fuss. It is best suited for freshwater fishing on lakes and smaller boats where portability and clear visuals are priorities.

The Garmin Striker Vivid 7cv is a user-friendly 7-inch color fishfinder ideal for both amateur and experienced anglers. It comes with a GT20-TM transducer that supports both Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar, which helps in clearly identifying fish and structures underwater. The vivid scanning sonar color palettes further enhance visualization, making it easier to distinguish between different underwater elements.

The display is an LCD screen, providing clear and bright visuals, which are essential during fishing trips in various lighting conditions. The high-sensitivity GPS is a noteworthy feature, allowing users to mark waypoints, create routes, and monitor their boat speed, adding a layer of navigational convenience. Additionally, the built-in Quickdraw Contours mapping is beneficial for creating custom fishing maps on the spot. Another modern touch is the Wi-Fi connectivity, enabling connection to the ActiveCaptain app for software updates and waypoint transfers, making it a tech-savvy choice.

However, the device is battery-powered, which might be a drawback for extended fishing trips unless spare batteries are carried. The unit is somewhat portable with a 4.4-pound weight and dimensions of 3.4"L x 6.1"W x 7"H, although it may not be the lightest option available. The surface mount installation could be a bit tricky for beginners but is manageable. The Garmin Striker Vivid 7cv stands out with its comprehensive sonar capabilities and smart features, making it a valuable tool for both casual and serious fishing enthusiasts.

The Garmin ECHOMAP UHD2 94sv depth-finder is designed with a focus on ease of use and comprehensive functionality for boating and fishing enthusiasts. The product features a 9-inch bright touchscreen display that ensures clear visibility even in direct sunlight, which is a crucial factor when navigating on water. The display size and resolution of 1024 x 600 provide adequate detail for chart plotting, although some users may prefer a higher resolution for more detailed images.

One of its standout features is the GT56-TM transducer which supports Garmin's traditional sonar as well as ClearVü and SideVü scanning sonars. This offers a wide range of scanning capabilities useful for detecting fish and underwater structures. The inclusion of CHIRP technology enhances target separation and provides clear images, making it well-suited for serious anglers.

The built-in Garmin Navionics+ coastal charts with integrated Navionics data offer comprehensive navigation support, which would be particularly beneficial for those fishing or boating along U.S. coastal areas. The unit's built-in Wi-Fi connectivity allows for seamless sharing of sonar data and navigation routes with other ECHOMAP UHD2 devices, which facilitates collaborative fishing trips or group navigation. Another notable feature is its wireless connectivity with Garmin’s Force trolling motor, allowing for advanced control such as creating routes and adjusting speed directly from the chartplotter, which can enhance the fishing experience.

While weighing 8.08 pounds, the device might be less portable compared to smaller units, but its mounting options (dashboard or panel) can accommodate different types of watercraft. Considering its features, the Garmin ECHOMAP UHD2 94sv depth-finder is an excellent choice for those who prioritize comprehensive sonar capabilities and detailed navigation, especially in coastal areas.