#1

#2

#3

#4

#5

Garmin Nuvi 3790T
Magellan RoadMate 5175T-LM
Magellan 9270T-LM
TomTom START 45TM
TomTom START 55TM
Garmin Nuvi 3790T GPS Receiver
Magellan RoadMate 5175T-LM GPS Receiver
Magellan 9270T-LM Car GPS Receiver
TomTom START 45TM GPS Navigator
TomTom START 55TM GPS Navigator
Check Offers
Check Offers
Check Offers
Check Offers
Check Offers
[?]
ReviewGist
Score
[?]
ReviewGist
Score
[?]
ReviewGist
Score
[?]
ReviewGist
Score
[?]
ReviewGist
Score
Release Date
Apr 2010
Aug 2011
Apr 2012
Mar 2012
Mar 2012
Map capabilities
Map cartridges / Data cards, Download maps
Map cartridges / Data cards, Download maps
Download maps
Internal, Download maps
Internal, Download maps
Designation
Automobile
Automobile
Automobile
Automobile
Automobile
Receiver type
12 Channels
Enhanced accuracy
WAAS enabled
Form Factor
Fixed
Fixed
Fixed
Portable
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
5.0 inch
User interface
Touch Screen, Voice Command
Touch Screen
Touch Screen
Touch Screen
Average Rating
 4.3 stars
 3.8 stars
 3.4 stars
 3.8 stars
 3.0 stars
Navigation
80% Positive
20% Negative
Display
100% Positive
Usability
78% Positive
22% Negative
Maps
100% Positive