Garmin GPSMAP 640 - GPS Devices - Product Reviews and Prices -
Garmin GPSMAP 640
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Garmin GPSMAP 640

  • System Type: Portable Handheld Fixed
  • Map Capabilities: Internal Map cartridges / Data cards
  • WAAS Features: WAAS enabled
  • Screen Size: 5.2"
  • Colour: Silver
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Garmin GPSMAP 640

With a highly sensitive GPS receiver inside, the Garmin GPSMAP 640 helps you to smoothly navigate in the water. This marine chart plotter is also an on-road navigator that guides you with voice-prompted and turn-by-turn directions. This Garmin GPS receiver features a 5.2-inch WVGA color touchscreen that is easy to view and operate. You can store additional maps on this Garmin GPS receiver, thanks to the SD expansion card slot. Sporting a sleek and portable design, you can always carry the Garmin GPSMAP 640 wherever you go. The Garmin GPSMAP 640 marine chart plotter is preloaded with BlueChart g2 marine data as well as coastal and detailed road maps, to help you reach your destination with ease.

Product Details and Features

Other Features

PC Interface NMEA-0183
Brand Garmin
Antenna Type Built-in
Expansion Slot Type SD (Secure Digital) Card Slot


Width 5.9 in.
Depth 1.9 in.
Weight 1.08 lb.
Height 4 in.


Battery Life 9 Hours
Battery Type and Quantity Rechargeable Li-Ion Battery

Technical Features

Trip calculator Route Recalculation • Time of sunrise/sunset • Points-of-Interest (POI)
Audible Features Voice Navigation Instructions
Features 3D Map View • Waterproof


Display Type Color Display
Display Size 4.5 in. x 2.7 in.
Resolutions 480 x 800

Key Features

System Type Portable • Handheld • Fixed
Map Capabilities Internal • Map cartridges / Data cards
WAAS Features WAAS enabled
Screen Size 5.2"
Colour Silver

Product Identifiers

UPC 753759083557
MPN 010-00696-40 GPSMAP640

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