Comparison of Garmin's October 2011 eTrex GPS units

With grateful acknowledgement to Garmin©


 
Display resolution, WxH: 128 x 160 pixels 176 x 220 pixels 176 x 220 pixels
Display type: transflective, monochrome transflective, 65-K color TFT transflective, 65-K color TFT
Ability to add maps: no yes yes
Built-in memory: no 1.7 GB 1.7 GB
Accepts data cards: no microSD™ microSD™
Waypoints/favorites/locations: 1000 2000 2000
Routes: 50 200 200
Track log: 10,000 points, 100 saved tracks 10,000 points, 200 saved tracks 10,000 points, 200 saved tracks
Electronic compass: no no yes (tilt-compensated, 3-axis)
Barometric altimeter: no no yes
Photo navigation
(navigate to geotagged photos):
no yes yes
Custom maps compatible: no yes yes
Unit-to-unit transfer
(shares data wirelessly with similar units):
no no yes