The eTrex 10 is a great choice for the budget savvy consumer desiring a basic GPS device. The device features a 2.2" monochrome display and a worldwide basemap making it easier than ever to see where you are and where you have been. The eTrex 20 and 30 add a 2.2" 65k color sunlight readable display, a shaded relief worldwide basemap, and internal memory plus a MicroSD™ card slot. The eTrex 30 adds a 3-axis electronic compass, barometric altimeter, and wireless unit-to-unit connectivity for sharing waypoints, tracks, routes and geocaches. The new eTrex® 20x & 30x are Garmin's upgraded versions of the popular series, with enhanced screen resolution and expanded internal memory to hold more maps.

• ETREX 10; Worldwide basemap, 2.2" monochrome display, easy to read in any light, GPS and GLONASS satellites for faster positioning, paperless geocaching, 25-hour battery life with 2 AA batteries.
• ETREX 22X; 2.2” sunlight-readable color display with 240 x 320 display pixels for improved readability, preloaded with TopoActive maps with routable roads and trails for cycling and hiking, support for GPS and GLONASS satellite systems allows for tracking in more challenging environments than GPS alone, 8 GB of internal memory for map downloads plus a microSD™ card slot, eTrex 32x adds a 3-axis compass and barometric altimeter, battery life: up to 25 hours in GPS mode with 2 AA batteries.
• ETREX 32X; 2.2” sunlight-readable color display with 240 x 320 display pixels for improved readability, preloaded with TopoActive maps with routable roads and trails for cycling and hiking, support for GPS and GLONASS satellite systems allows for tracking in more challenging environments than GPS alone, 8 GB of internal memory for map downloads plus a microSD™ card slot, eTrex 32x adds a 3-axis compass and barometric altimeter, battery life: up to 25 hours in GPS mode with 2 AA batteries.