Garmin Upgrades Line Up of Entry-Level Handheld GPS

Garmin yesterday announced an upgrade to their entry-level eTrex handheld GPS product range, with the introduction of eTrex 20x and 30x.

These new devices retain the characteristics of the original eTrex line: simple and affordable, but add a 2.2” sunlight readable high-resolution display and 3.7 GB of internal memory, more than twice th…