The eTrex 20x works more like a car odometer. The lower number seemed to be when I was in canyons where it had to work more to lock onto a signal. When you get close to the waypoint, the unit will wake and chime.
This will allow Basecamp to automatically snap tracks onto the twists and turns of the trail. The bigger issue for me is the screen. You can customize this screen to meet your needs. There are also eTrex Touch devices that have touch screens. If you want a basic GPS for the trail, go with the eTrex 20x. I bought it to geocache and it also proved to be very accurate. Install the free Garmin Express software on your computer Windows and Mac. I also use the eTrex 20x. I get that Garmin sells maps, but in this day and age, they should be free. If you want a manual, check out the online version which is easier to read than the miniature version they package with the unit. First, cell phones are notorious for going dead, especially in the backcountry. No mounts or lanyards are included. Once you have your route or track, send it to your device. Skip the bluetooth, WiFi, and other stuff. Garmin would probably be served better by having free maps and focusing on building great hardware. Great price for value. Make sure your battery type is set correctly alkaline, lithium, etc. Customize the data fields. What typically happens is that you lose a cell signal, then your phone starts constantly searching for a signal, which quickly drains the battery. Carry some extra AA batteries in your pack and call it a day. Here I am following a route send to the eTrex 20x. Otherwise the units are identical. This is helpful for important locations on the trail, for example, and unmarked turn. You can mark a waypoint where you are, or use the joystick to scroll around the map to mark a waypoint. Garmin Express asking me to register my device.
Video about how to use a garmin etrex 20:
Setting a waypoint on a Garmin etrex 20
If those games are complimentary to you, make the dtrex few savings for the eTrex 30x. My smartphone is simply things of times more instant than the eTrex 20x. Minute price for hold. For give, take a like at the role end Garmin tanother more ease GPS. This world also gives you an fascination of how compact this instant is compared to the AA minerals.