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Garmin Nuvi 3790T
Magellan RoadMate 5175T-LM
TomTom START 45TM
Garmin Montana 650
TomTom START 55TM
Garmin Nuvi 3790T GPS Receiver
Magellan RoadMate 5175T-LM GPS Receiver
TomTom START 45TM GPS Navigator
Garmin Montana 650 4 in. Handheld GPS Receiver
TomTom START 55TM GPS Navigator
$380
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$550 - $570
$151
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Score
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ReviewGist
Score
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ReviewGist
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Score
Release Date
Apr 2010
Aug 2011
Mar 2012
May 2011
Mar 2012
Map capabilities
Map cartridges / Data cards, Download maps
Map cartridges / Data cards, Download maps
Internal, Download maps
Internal, Map cartridges / Data cards, Download maps
Internal, Download maps
Included Software/Maps
USA Maps, Canada Maps, Mexico Maps
USA Maps, Canada Maps, Puerto Rico
USA Maps, Canada Maps
North America Maps, MapSource City Navigator, MapSource BlueChart g2
USA Maps, Canada Maps
Receiver type
12 Channels
Designation
Automobile
Automobile
Automobile
Outdoor, Hiking, Motorcycle / Bikes
Automobile
Enhanced accuracy
WAAS enabled
WAAS enabled
Form Factor
Fixed
Fixed
Portable
Handheld
Input Method
Touch Screen, Voice Command
Touch Screen
Touch Screen
Touch Screen
Touch Screen
Screen Size
4.4 inch
5.0 inch
4.3 inch
4.0 inch
5.0 inch
User interface
Touch Screen, Voice Command
Touch Screen
Touch Screen
Touch Screen
Touch Screen
Average Rating
 4.3 stars
 3.8 stars
 3.8 stars
 3.8 stars
 3.0 stars
Navigation
80% Positive
20% Negative
Display
100% Positive
Usability
78% Positive
22% Negative
Maps
100% Positive

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