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Garmin Nuvi 3790T
Garmin Nuvi 3550LM
Magellan RoadMate RV9145
Magellan 9165T
Magellan RoadMate 9055-LM
Garmin Nuvi 3790T GPS Receiver
Garmin Nuvi 3550LM GPS Receiver
Magellan RoadMate RV9145 GPS Receiver
Magellan 9165T - 7 in. Car GPS Receiver
Magellan RoadMate 9055-LM GPS navigator
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Release Date
Apr 2010
Jan 2012
Jan 2012
Aug 2011
Apr 2011
Included Software/Maps
USA Maps, Canada Maps, Mexico Maps
USA Maps, Canada Maps, Mexico Maps, Garmin City Navigator North America NT, nuMaps Guarantee
USA Maps, Canada Maps, Puerto Rico
USA Maps, Canada Maps, Puerto Rico, The Good Sam club Trailer Life Directory
USA Maps, Canada Maps, Puerto Rico
Designation
Automobile
Automobile
Automobile
Automobile
Automobile
Map capabilities
Map cartridges / Data cards, Download maps
Map cartridges / Data cards
Internal
Internal, Map cartridges / Data cards
Internal
Receiver type
12 Channels
Enhanced accuracy
WAAS enabled
Form Factor
Fixed
Fixed
Fixed
Fixed
Portable
Input Method
Touch Screen, Voice Command
Touch Screen, Voice Command
Touch Screen
Touch Screen
Touch Screen
Screen Size
4.4 inch
5.0 inch
7.0 inch
7.0 inch
7.0 inch
User interface
Touch Screen, Voice Command
Touch Screen, Voice Command
Touch Screen
Touch Screen
Touch Screen
Average Rating
 4.3 stars
 3.9 stars
 3.6 stars
 4.5 stars
 3.2 stars
Navigation
80% Positive
20% Negative
Display
100% Positive
Usability
78% Positive
22% Negative
Maps
100% Positive