| Model | eTrex | eTrex Camo | Geko 201 | eXplorist 500 | GPS 72 | | | |
| Unit |  |  |  |  |  | | | |
| Only
$89.95 | Only
$108.95 | Only
$119.95 | Only
$129.95 | Only
$138.95 | | | |
|  | | | | | | | |
| Routes | 20 | 20 | 20 | Unlimited on SD card | 50 | | | |
| Waypoints | 500 | 500 | 500 | Unlimited on SD card | 500 | | | |
| Trackpoints | 10000 | 10000 | 10000 | Unlimited on SD card | 2048 | | | |
| Display Type | 4 level Gray | 4 level Gray | Blk&Wht | 16 Color | 4 level Gray | | | |
Display Size
(H"xW") | 2.1 x 1.1 | 2.1 x 1.1 | 1.44 x .92 | 1.7 x 1.4 | 2.2 x 1.6 | | | |
Display Resolution
(H"xW") | 128 x 64 | 128 x 64 | 100 x 64 | | 160 x 120 | | | |
| Backlit | Single level | Single level | Single level | Yes | Single level | | | |
| Base Map | No | No | No | 8 MB - Includes cities, highways, waterways, parks, & airports | Marine Point Database | | | |
| Additional Maps | No | No | No | Yes | MapSource Points of Interest | | | |
| Memory | 0 | 0 | 0 | 6 | 1 | | | |
| Memory Form | None | None | None | SD Cards | Built-in | | | |
| Alarms | No | No | No | No | Anchor, Arrival, Off Course | | | |
| Sensors | No | No | No | No | No | | | |
| Area Calculation | No | No | No | Yes | Yes | | | |
| Turn-by-Turn Navigation | No | No | No | Yes | No | | | |
| Waterproof Standard | IPX7 | IPX7 | IPX7 | | IPX7 | | | |
| Buoyancy | No | No | No | No | Floats | | | |
| Channels | 12 | 12 | 12 | 14 | 12 | | | |
| WAAS Enabled | Yes | Yes | Yes | Yes | Yes | | | |
| Antenna | Built in | Built in | Built in | | Built in quad helix | | | |
| Battery Type | 2AA | 2AA | 2AAA | Li-ion | 2AA | | | |
| Battery Life | 22 | 22 | 12 | 17 | 16 | | | |
| Contents | | | | | | | | |
| Unit Size | 4.4 x 2.0 x 1.2 | 4.4 x 2.0 x 1.2 | 3.9 x 1.9 x .96 | 4.7 x 2.2 x 1.3 | 6.2 x 2.7 x 1.4 | | | |
| Weight(oz.) | 5.3 | 5.3 | 2.3 | 5.4 | 7.7 | | | |
| Manufacturers No. | 010-00190-00 | 010-00190-40 | 010-00318-00 | 980771-05 | 010-00309-00 | | | |
| GPS Genie Number | 10230 | 10237 | 10241 | 10159 | 10246 | | | |
| Only
$89.95 | Only
$108.95 | Only
$119.95 | Only
$129.95 | Only
$138.95 | | | |
| | | | | | | | |
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