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Garmin Dakota 20
Lowrance Endura Sierra
Garmin eTrex 10
Garmin eTrex 20
Garmin eTrex 30
Garmin Dakota 20 Portable Navigator - 2 6 Active Matrix TFT Color LCD - USB
Lowrance Endura Sierra Handheld GPS Receiver
Garmin eTrex10 GPS Receiver
Garmin eTrex 20 GPS Receiver
Garmin eTrex30 - 2.2 in. Handheld GPS Receiver
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Release Date
Mar 2009
Sep 2009
Aug 2011
Aug 2011
Aug 2011
Designation
Hiking, Outdoor
Hiking, Outdoor
Hiking, Outdoor
Outdoor, Hiking
Outdoor, Hiking
User interface
Touch Screen
Touch Screen, Keypad
Touch Screen
Touch Screen, Keypad
Touch Screen, Keypad
Map capabilities
Internal
Map cartridges / Data cards
Internal, Map cartridges / Data cards
Internal, Map cartridges / Data cards
Receiver type
12 Channels
Enhanced accuracy
WAAS enabled
WAAS enabled
WAAS enabled
WAAS enabled
Form Factor
Handheld
Handheld
Handheld
Handheld
Handheld
Input Method
Touch Screen
Touch Screen, Keypad
Touch Screen
Touch Screen, Keypad
Touch Screen, Keypad
Screen Size
3.5 inch
2.7 inch
2.2 inch
2.2 inch
2.2 inch
Average Rating
 4.0 stars
 2.5 stars
 n stars
 n stars
 n stars
Display
62% Positive
38% Negative
100% Positive
Navigation
75% Positive
25% Negative
100% Negative
Usability
100% Positive
33% Positive
67% Negative
Maps
50% Positive
50% Negative
100% Positive