| Product MPN | | MPN | eTrexSummit |
| | Key Features | | GPS Type | Marine | | Form Factor | Handheld | | Receiver Type | 12 Channels |
| | Display | | Display Size | 1.1 in. x 2.1 in. | | Display Type | 4 Level Grayscale LCD Display |
| | Technical Features | | Special Features | Waypoint Icons, Compass, Built-In Barometer, Built-In Altimeter | | Trip calculator | Maximum speed, Current speed, Trip Timers, Elevation Computer, Time of sunrise/sunset, Track Log, Points-of-Interest (POI) | | Grids | Lat/Lon, MGRS, UTM, Maidenhead |
| | Other Features | | PC Interface | Serial RS-232, NMEA-0183 | | Environmental Protection | IPX7 Waterproof Standard | | Antenna | Built-in |
| | GPS System | | Accuisition Time - Cold | 45 sec | | Accuisition Time - Initial Time | 15 sec | | Update rate | 1 per second, continuous | | Max. Horizontal accuracy | < 49 feet | | Differential standards | DGPS Ready | | Number of routes | 20 | | Waypoints | 500 |
| | Battery | | Battery Type and Quantity | 2 x AA Batteries | | Battery Life | 16 Hours |
| | Dimensions | | Height | 11.2 cm | | Width | 5.1 cm | | Depth | 3 cm | | Weight | 0.15 kg |
| | Miscellaneous | | Family Line | Garmin eTrex | | UPC | 753759072926 |
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