Garmin GPSMAP 640 Best Touchscreen Fishfinder

Garmin GPSMAP 640 Best Touchscreen Fishfinder

SMAP 640 is designed to be easy to use so you can pay attention to your surroundings and not on the chartplotter.

You’ll adore the vibrant color display, as well as the touchscreen capabilities, on this device.

Although this Garmin device may be used to create courses on the water as well as on land, it also has a GPS so that you can identify the best route to take when you are driving.

Because of its sturdy structure, it is built to last, and the maker offers a one-year limited warranty on the product.

The Garmin GPS system is unbeatable when it comes to road mapping and plotting charts, which is why finding any unfavorable reviews regarding this product is difficult to come across. Consumers have expressed their desire for the unit to also function as a fishfinder, however this does not detract from the overall effectiveness of the unit.

Our Review

One of the reasons this machine is such a popular choice among anglers is because it is so simple to operate. The GPSMAP 640 has touchscreen capabilities, which eliminates the need to learn a variety of commands. Choose your preferences by tapping on the screen, or scroll through the numerous menu options by scrolling the screen. Using the two small tabs at the bottom of the screen, you can also simply shift the maps and charts around to choose the best course of action.


Garmin GPSMAP 640 Best Touchscreen Fishfinder

Buy from for: See the Price!

In addition to the easy touch screen, the 5.2-inch display has backlighting, which allows you can view it well in dim or strong sunlight without straining your eyes. In addition, the screen may be divided in half so that you can watch both the chart and the GPS map at the same time. Examine your surroundings to determine where you are headed and whether or not there are any hazards on your path. Additionally, you will love the diagonal screen, which lets you to see more of the surrounding region.

You will always know where you are heading because Garmin has built this device to work both on land and on water. It includes a lifetime of road mapping updates, as well as a map of the United States that has been preloaded. Once you’ve figured out the best route to the water, you can use the coastal maps that are included to get you there. With over 3,000 lakes and rivers documented, as well as the whole coastline of the United States, you can find the ideal fishing spot practically everywhere. In addition, GPS technology is included in so that you will always be able to navigate your way back to the dock.

This Garmin chartplotter has a durable build because you will be on the water, which is just what you need for a chartplotter that will be used on the water. It is even water resistant, and it comes with a protective cover to help you keep it in good condition for longer. It is also backed by a limited manufacturer warranty, which provides further peace of mind.


Garmin is already one of the most well-known companies in GPS equipment, so it should come as no surprise that their chartplotters are also a popular choice among consumers in this category. In addition to determining the best route for you to follow on the road, this gadget will assist you in plotting a safe and speedy course to a new or old fishing area of your choosing.