Make/Model Avg. price Channels (parallel) WAAS? Ext. Ant.? Routes Waypoints Trackpoints NMEA-0183? Compass? Map? Pixels External power? Memory Position reporting Summary URL
Garmin GPS-72 $160.00 12 Y N 50 500 10 Y N POI 120x160 Y 1MB Lat/Lon, UTM, Loran TDs, Maidenhead, MGRS   http://www.garmin.com/products/gps72/
Garmin GPS-76 $220.00 12 Y Y 50/50 500 2048 Y N POI 240x180 Y 1MB Lat/Lon, UTM/UPS, Maidenhead, MGRS, Loran TDs and other grids, including user grid   http://www.garmin.com/products/gps76/
Garmin GPSMAP 76 $300.00 12 Y Y 50/125 1000 10000 Y N Y 240x180 Y 8MB   quad helix antenna http://www.garmin.com/products/gpsmap76/
Garmin GPSMAP 76S $400.00 12 Y Y 50/125 1000 10000 Y Y Y 240x180 Y 24MB   quad helix antenna http://www.garmin.com/products/gpsmap76s/
Garmin GEKO-101 $100.00 12 N N 0 250 3000 N N N 64x100 N N/A Lat/Lon, UTM/UPS, Maidenhead, MGRS, and other grids   http://www.garmin.com/products/geko101/
Garmin GEKO-201 $140.00 12 Y N 20/125 500 10000 Y N N 64x100 Y N/A Lat/Lon, UTM/UPS, Maidenhead, MGRS, and other grids   http://www.garmin.com/products/geko201/
Garmin GEKO-301 $230.00 12 Y N 10 500 10000 Y Y N 64x100 Y N/A Lat/Lon, UTM/UPS, Maidenhead, MGRS, and other grids   http://www.garmin.com/products/geko301/
Garmin eMAP Deluxe $210.00 12 N Y 50/50 500 2000 Y ? Y 120x160 12VDC 8/16MB card  Lat/Lon, UTM/UPS, MGRS, Maidenhead, User grid, and 11 other grids Discontinued http://www.garmin.com/products/emap/
Garmin Street Pilot $400.00 12 N Y 20/30 100 ? Y N Y 240x160 Y 8/16/32MB card     http://www.garmin.com/products/streetPilot/
Garmin Rino-120 $250.00 12 Y N 20 500 20 Y Y Y 160x160 Y 8MB  Lat/Lon, UTM/UPS, MGRS, Maidenhead, User grid, and 11 other grids   http://www.garmin.com/products/rino120/
Garmin GPS-111 Plus $300.00 12 N Y 20/30 500 1900 Y Y Y 100x160 Y 1.44MB   Discontinued http://www.garmin.com/products/gpsIIIp/
Garmin GPS-12XL $220.00 12 N Y 20/30 500/1000 1024 Y Y ROM 100x64 Y   Lat/Lon, UTM/UPS, MGRS, Loran TDs, plus 7 grids, including Maidenhead and User Grid   http://www.garmin.com/products/gps12xl/spec.html
Garmin eTREX  $120.00 12 N N 1/50 500 1536 Y Y N 128x64 Y N/A Lat/Lon, UTM/UPS, Maidenhead, MGRS, Loran TDs, and other grids   http://www.garmin.com/products/etrex/
Garmin eTREX Summit $200.00 12 N N 20/50 500 3000 Y Y N 128x64 Y N/A Lat/Lon, UTM/UPS, Maidenhead, MGRS, Loran TDs, and other grids   http://www.garmin.com/products/etrexsummit/
Garmin eTREX Legend $215.00 12 Y N 20/125 1000 10,000 Y N Y 280x160 Y 8MB Lat/Lon, UTM/UPS, Maidenhead, MGRS, Loran TDs, and other grids   http://www.garmin.com/products/etrex/
Garmin eTREX Venture $200.00 12 Y N 20/50 500 2048 Y Y POI 280x160 Y 1MB Lat/Lon, UTM/UPS, Maidenhead, MGRS, Loran TDs, and other grids   http://www.garmin.com/products/etrexVenture/
Garmin eTREX Camo $120.00 12 N N 1/50 500 2000 Y Y POI 128x64 Y N/A Lat/Lon, UTM/UPS, Maidenhead, MGRS, Loran TDs, and other grids   http://www.garmin.com/products/etrexCamo/
Garmin eTREX Vista $325.00 12 Y N 20/125 1000 10000 Y Y Y 280x160 Y 24MB Lat/Lon, UTM/UPS, Maidenhead, MGRS, Loran TDs, and other grids   http://www.garmin.com/products/etrexVista/