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Garmin nuvi 1690
Garmin nuvi 1450
Garmin aera 500 Car
Garmin Edge 500
Garmin nuvi 1390
Garmin NUVI 1690 4 4 in  Car GPS Receiver
Garmin nuvi 1450 Car GPS Receiver
Garmin aera 500 Car GPS Receiver
Garmin Edge 500 GPS Receiver
Garmin nuvi 1390T GPS
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Release Date
Sep 2009
Oct 2009
Dec 2009
Oct 2009
Apr 2009
Included Software/Maps
Europe Maps, Western Europe Maps
City Navigation Maps, USA Maps, Europe Maps
USA Maps, Europe Maps
City Navigation Maps, Europe Maps
City Navigation Maps, North America Maps, Europe Maps
Map capabilities
Internal, Map cartridges / Data cards, Download maps
Map cartridges / Data cards
Internal
No
Internal, Map cartridges / Data cards
Receiver type
12 Channels
Designation
Automobile
Automobile
Automobile
Outdoor, Motorcycle / Bikes
Automobile
Enhanced accuracy
Touch Screen
WAAS enabled
Touch Screen
Form Factor
Fixed
Fixed
Fixed
Handheld
Handheld, Fixed
Input Method
Touch Screen, Voice Command
Touch Screen, Voice Command
Touch Screen
Touch Screen
Touch Screen, Voice Command
Screen Size
4.4 inch
5.1 inch
4.3 inch
1.85 inch
4.4 inch
User interface
Touch Screen
Touch Screen
Touch Screen
Touch Screen
Keypad, Touch Screen
Average Rating
 3.9 stars
 4.1 stars
 3.4 stars
 3.5 stars
 3.9 stars
Navigation
100% Positive
75% Positive
25% Negative
100% Positive
75% Positive
25% Negative
85% Positive
15% Negative
Usability
100% Positive
50% Positive
50% Negative
100% Positive
100% Positive
100% Positive
Display
54% Positive
46% Negative
77% Positive
23% Negative
100% Positive
100% Positive
Maps
40% Positive
60% Negative
80% Positive
20% Negative
100% Positive
86% Positive
14% Negative