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Garmin GPSMAP 2010 vs Boat GPS Navigator 5in: Which Marine Chartplotter Should You Pick?

Used Garmin GPSMAP 2010 or new 5-inch Boat GPS Navigator with AIS? We pit them head-to-head on price, features, and best use.

Last updated Aug 17, 2026

When you're shopping for marine electronics sonar navigation, the toughest call is often whether to buy a new unit with extra features or a used one from a brand you already trust. That's exactly the trade-off here: a new 5-inch Boat GPS Navigator with AIS and dual charts for $336.52, versus a used Garmin GPSMAP 2010 color chartplotter/fishfinder for $169.99.

Quick verdict

If your priority is the lowest price and you want a Garmin-branded color chartplotter/fishfinder, choose the Garmin GPSMAP 2010. If instead you want new hardware, a 5-inch backlit screen, AIS listed in the title, and dual chart systems, the Boat GPS Navigator 5in is the unit to get.

At a glance

FeatureBoat GPS Navigator 5inGarmin GPSMAP 2010
Price$336.52$169.99
ConditionNewUsed
Screen5-inch TFT LCD, 480 x 272, LED backlightColor marine GPS chart plotter
Chart systemC-MAP and XINUO MAP dual chartsNot specified
AISListed in titleNot specified
FishfinderNot specifiedListed as fishfinder MFD
SuncoverNot specifiedIncluded
Power cordNot specifiedNot included
Country of OriginChinaTaiwan

Where each option wins

The Boat GPS Navigator 5in wins for boaters who want a new unit with a 5-inch TFT screen and LED backlight. It also stands out with a dual chart system (C-MAP and XINUO MAP), AIS in the title, and wide-voltage DC input from 12-36V. If you need speed and heading from a compass/GPS combo, this one is built around that.

The Garmin GPSMAP 2010 wins for budget-focused shoppers who want a color chartplotter that also works as a fishfinder. It's used, but the seller reports it works great and includes a suncover. The missing power cord is a real consideration, though.

Product notes

Boat GPS Navigator 5in Marine GPS Navigator AIS TFT LCD Screen LED Backlight

Boat GPS Navigator 5in Marine GPS Navigator AIS TFT LCD Screen LED Backlight

This new unit takes the feature-first approach. Its 5-inch TFT LCD uses an LED backlight and 480 x 272 resolution, and the dual-mode positioning combines a compass and GPS for speed and heading. The dual chart system lets you switch between C-MAP and XINUO MAP depending on your waterway, and the wide-voltage design handles DC12-36V. The main drawback is the higher price compared to the Garmin; for that money, you're paying for new condition, the 5-inch screen, and AIS listed in the title. If those features matter, this is the easy pick.

GARMIN GPSMAP 2010 COLOR MARINE GPS CHART PLOTTER FISHFINDER MFD With Suncover

GARMIN GPSMAP 2010 COLOR MARINE GPS CHART PLOTTER FISHFINDER MFD With Suncover

This is the lower-priced choice in this head-to-head. At $169.99, it's about $166 less than the Boat GPS Navigator, and you get a Garmin-branded unit that combines color chartplotting with fishfinder functionality. It's used, but the seller says it works great, and the included suncover helps protect the display. The biggest limitation is the missing power cord - you'll need to buy one before you can power it up. You also give up the dual chart system and AIS features found on the new unit. If you don't need those extras and you're comfortable with used gear, this Garmin delivers the core navigation and fishfinding experience for less.

Final choice by use case

If you want to spend the least and don't mind a used Garmin chartplotter/fishfinder, the Garmin GPSMAP 2010 is your pick. If you're willing to pay the higher price for a new, 5-inch screen with AIS listed in the title and dual chart support, the Boat GPS Navigator 5in is the right choice.

Products in this article
Boat GPS Navigator 5in Marine GPS Navigator AIS TFT LCD Screen LED BacklightUSD 336.52View on eBayGARMIN GPSMAP 2010 COLOR MARINE GPS CHART PLOTTER FISHFINDER MFDUSD 169.99View on eBay
Boat GPS Navigator 5in Marine GPS Navigator AIS TFT LCD Screen LED BacklightUSD 336.52View on eBayGARMIN GPSMAP 2010 COLOR MARINE GPS CHART PLOTTER FISHFINDER MFDUSD 169.99View on eBay

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