4. Garmin eTrex 20
Amazon Rating: 3.9
Price: $162.60
If you are looking for a cheap GPS device, that will still get the job done, you can’t go wrong with eTrex 20. It is the most affordable option on our list. The device is accurate, fast and features a simple menu outlay that will make everything easier. One of the things that may impress you is that the battery life stands at 25 hours. Still, it lacks some features seen in other models like barometer and compass.