We put some of the best side imaging fish finders from Garmin, Humminbird, Lowrance, and Simrad to the test. Here are the units that reigned supreme. If you demand the most out of your equipment ...

including some with side imaging and GPS and some that are even castable. Balancing a color display, dual-beam sonar, basic navigation, compact size, and low cost, the Lowrance Hook2 4x is the ...