SONARK BUYING GUIDES

Choose the right gear before you buy

Use these guides when you are comparing types, features, sizes, and price levels. If you already have a specific model in mind, use Product Reviews for the closer verdict.

Handheld marine VHF radios
Communication

Handheld VHF Radios

Compare floating construction, transmit power, GPS, DSC, controls, and backup-radio use.

Open VHF guide
Fish finder at a boat helm
Marine electronics

Fish Finders

Compare sonar, screen size, GPS, mapping, transducers, and installation needs for smaller boats.

Open fish finder guide
Marine battery charger
Electrical

Marine Battery Chargers

Compare charging banks, amperage, battery chemistry, waterproofing, and onboard installation.

Open charger guide
GPS trolling motor on a fishing boat
Fishing

GPS Trolling Motors

Compare thrust, voltage, shaft length, GPS anchoring, auto stow and deploy, and rigging requirements.

Open trolling motor guide
Underwater drone kit
Inspection gear

Underwater Drones

Compare portable viewing drones with inspection-oriented platforms for hulls, docks, props, and recovery work.

Open underwater drone guide
Stars in a dark night sky
Sea & Sky

Binoculars & Telescopes

Choose between marine binocular formats and beginner-to-computerized telescopes for night-sky observing.

Explore Sea & Sky guides
Looking for a specific model? Go to Product Reviews. Need safety, setup, emergency, weather, or boating how-to information instead? Go to Marine Guides.