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Garmin GPSMAP 740
Garmin GPSMAP 526
Garmin Gpsmap 441
Humminbird 788C
Garmin GPS 17X
Garmin GPSMAP 740S GPS Receiver
Garmin GPSMAP 526 GPS Receiver
Garmin Gpsmap 441s Dual Frequency Combo GPS Receiver
Humminbird 788C Gps Combo GPS Receiver
Garmin GPS 17X GPS
Check Offers
$630
$415 - $496
$605
Check Offers
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ReviewGist
Score
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ReviewGist
Score
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ReviewGist
Score
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Score
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ReviewGist
Score
Release Date
Jan 2010
Nov 2009
Sep 2009
Aug 2009
Aug 2009
Designation
Marine
Marine
Marine
Marine
Marine
User interface
Touch Screen
Touch Screen
Touch Screen
Touch Screen
Touch Screen
Map capabilities
Map cartridges / Data cards
Internal
Internal
Download maps
Receiver type
20 Channels
20 Channels
20 Channels
16 Channels
12 Channels
Enhanced accuracy
Touch Screen
WAAS enabled
WAAS enabled
WAAS enabled, EGNOS enabled, MSAS enabled
WAAS enabled
Form Factor
Fixed
Fixed
Fixed
Fixed
Handheld
Input Method
Touch Screen
Keypad
Keypad, Voice Command
Keypad
Touch Screen
Screen Size
7.0 inch
5.0 inch
4.0 inch
5.0 inch
Average Rating
 n stars
 n stars
 n stars
 n stars
 n stars
Display
100% Positive
100% Positive
100% Positive
Navigation
100% Positive

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