| Highest Rated GPS Fishfinders | ||
|---|---|---|
 | Humminbird Helix 5 CHIRP G2 | 4.8/5 |
 | Lowrance HDS 7 Gen3 | 4.7/5 |
 | Garmin echoMAP CHIRP 73sv | 4.6/5 |
 | Raymarine Dragonfly 7 PRO | 4.4/5 |
 | Humminbird Helix 10 SI GPS | 4.6/5 |
The Lowrance LMS525C DF is a chartplotter and 500-watt dual frequency fishfinder in one unit. It comes packaged with a transom-mount transducer and LGC-3000 GPS sensor. This unit does have a built-in base map; however for detailed cartography a map card is required. Other models of this machine are available
The Lowrance HDS-7 multi-function display we tested was equipped with an internal broadband sounder and internal GPS sensor. The package shipped with an 83/200 kHz transom-mount transducer. It also came preloaded with Lowrance Nautic Insight U.S. Coastal cartography. Other gear included is mounting bracket, operations manual, installation manual, quick start
The Lowrance HDS-5 we tested had an internal Broadband Sounder ™, internal GPS receiver, and was preloaded with Lowrance Nautic Insight ™ U.S. Coastal cartography. The HDS-5 package ships with the display unit, mounting bracket, dual-frequency transom-mount transducer, operations manual, installation manual, quick start guide, and a combination NMEA0183 data/power
The Lowrance HDS-5 Gen2 features an internal Broadband Sounder ™, internal high-sensitivity GPS receiver, and compatibility with the latest black box add-on StuctureScan ™ HD sonar imaging system. This advanced version of the HDS-5 ships with the display unit, mounting bracket, dual-frequency transom-mount transducer, operations manual, installation manual, quick start
Updated August 2026: The HDS-10 reviewed here is an older Lowrance generation. If you’re shopping for a similar current 10-inch system, see our Lowrance HDS PRO 10 review. We’ve kept the original review below for owners, comparisons, and used-market research. The Lowrance HDS-10 tested here is a big screen multi-function
The Lowrance Elite-5 is a combination chartplotter fishfinder that couples a 5-inch display screen, 16-channel GPS with internal antenna, and 500-watt sounder into a single unit. The Elite-5 package ships with the display unit, quick-release mounting bracket, dual-frequency transom-mount transducer, an installation and operation manual. Alternatively, the Elite-5 can be
The Lowrance Elite-5 Gold shares the same sharp 5-inch display screen, 16-channel GPS sensor, easy-to-use software interface, and 500-watt internal sounder as the Elite-5. This Lowrance chartplotter fishfinder adds another dimension to the Elite-5 series by shipping with a Navionics chart card in addition to the Elite-5 hardware package which
The Lowrance Elite-5 DSI is a combination chartplotter fishfinder that couples a bright 5-inch display screen, 16-channel GPS with internal antenna, onboard U.S. inland and coastal cartography and DownScan Imaging™sounder into a single unit. The Elite-5 DSI package ships with the display unit, a quick-release mounting bracket, a DSI transom-mount
The JRC PLOT 500F came equipped with an external self-contained WAAS GPS sensor and an integral 600-watt sounder. It is preloaded with a world map and uses C-Map NT+ cartography to enhance map details. Overall dimensions of the display unit are 8-1/4 inches by 7-1/4 inches with a depth of
The Humminbird 788ci is our first product review from this well-known marine electronics company. This one is a chartplotter fishfinder combo featuring a high-resolution 5-inch display screen, internal 50-channel GPS receiver, and a built-in 500-watt sounder. All the other units in the 700-series lineup feature a 5-inch display screen. The
The Humminbird 385ci is a combination fishfinder and GPS chartplotter. This chartplotter fishfinder combo is fitted with a 3.5-inch display screen, an internal 50-channel GPS receiver with WAAS capability, built-in 300-watt sonar, and Humminbird UniMap covering U.S. coastal and inland lakes. Other models in the 385-series feature the same 3.5-inch
The Garmin 740s is a standalone MFD that features a 7-inch display with touchscreen interface, an internal high-sensitivity GPS receiver, and a 1000-watt digital sounder into a single unit that comes preloaded with Garmin BlueChart g2 U.S. Coastal cartography that includes Bahamas coverage. The back panel has four connectors, one
The Garmin 546s test unit we reviewed combines the capabilities of a high-sensitivity GPS receiver, mapping chartplotter, and 1000-watt internal sounder into a single unit that comes preloaded with Garmin BlueChart g2 U.S. Coastal cartography. A 500-series plotter from Garmin can be purchased in a wide variety of configurations. Here
Our Garmin 545s test unit shipped with a powerful internal sounder, internal GPS sensor, and was preloaded with Garmin BlueChart g2 U.S. Coastal cartography covering both mainland coasts from Canada to Mexico, Bahamas, Puerto Rico, Hawaii, and Guam. The compact 500-series chartplotters from Garmin can be purchased in a wide
This Garmin 540s was destined for installation on a 19-foot center console boat used primarily in the waters of the Upper Florida Keys. The boats owner was looking for a compact multi-talented unit to replace an antiquated non-operational chartplotter. Shop for the latest Garmin 540-series chartplotter combos here. In this
Our test version of the Garmin 498C came equipped from the factory with an external GPS antenna, an integral sounder, and a dual-frequency transducer. Other models of the 498C are available with an internal GPS antenna. The unit is pre-loaded with Garmin BlueChart cartography that covers the U.S. in great
Our Garmin 440s test unit shipped with an internal sounder, internal GPS receiver, and was preloaded with Garmin BlueChart g2 U.S. coastal cartography. The pre-loaded charts covered a very large area that includes both U.S. mainland coasts from Canada to Mexico, Bahamas, Puerto Rico, Hawaii, Guam, and the Great Lakes.
The Garmin 198C we tested came equipped from the factory with an external GPS antenna/sensor, an integral 500-watt sounder, and a dual-frequency transducer. It has an internal world map built-in to memory and uses Garmin BlueChart cartography to enhance map details. The display unit case is just over 6-inches high,
The compact Garmin 178C we tested was equipped with an internal GPS antenna, an integral sounder, and a dual-frequency transducer. Other models of this Garmin chartplotter are available with an external GPS antenna and single frequency transducer. The unit contains an internal world map and uses Garmin BlueChart cartography to
The Furuno GP7000F is a standalone chartplotter fishfinder, it comes equipped with an external GPS antenna, an integral sounder, and a dual-frequency transducer. The display unit measures just over 10-inches wide, 6-inches wide, and 5-inches deep. A large plastic mounting bracket ships with the Furuno GP7000. It is fastened with