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Garmin GPSMAP 498C Sounder

Garmin GPSMAP 498C Sounder
alaAverage 4

4 reviews

May, 2016

alaTest has collected and analyzed 4 reviews of Garmin GPSMAP 498C Sounder. The average rating for this product is 4.0/5, compared to an average rating of 4.0/5 for other GPS for all reviews. People are impressed by the screen. The size is also mentioned favorably, but some have doubts about the price.

size, screen


On average, users rate this product 80/100.

Review analysis

(Based on 4 reviews)

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alaTest has collected and analyzed 4 user reviews of Garmin GPSMAP 498C Sounder from The average user rating for this product is 4.0/5, compared to an average user rating of 4.0/5 for other GPS on People really like the screen and size, but many are critical about the price.

size, screen


100% of the reviews on give this product a positive rating.

This summary is based on the products: Garmin GPSMAP 498 Sounder 5-Inch Waterproof Marine GPS and Chartplotter with Sounder (External Antenna)Garmin Gpsmap 498 External Chartplotter

May, 2016

Product Specifications

The 498C Sounder gives you the cartography you need to venture offshore. This versatile unit comes ready to launch with preloaded marine map detail utilizing the new BlueChart g2 technology. Features include integrated mapping, 2D or 3D map perspective, tide and current data, improved IALA symbols, navaids, marinas, boat ramps, roads, and more. The unit accepts preprogrammed data cards for loading additional map or BlueChart detail for other regions. And the GPSMAP 498C's built-in 500-watt (RMS) sounder features Ultrascroll for high-speed screen updates, with the proprietary Garmin CANet bus enabling sounder display information to be shared with, and controlled from, another chartplotter on your boat.

Built-in Display

Diagonal Size:5"
Diagonal Size (metric):12.7 cm
Resolution:320 x 240

GPS System

Recommended Use:Marine
Type:GPS receiver


Model:498C Sounder
Packaged Quantity:1
Product Line:Garmin GPSMAP