Compare devices in the popular Garmin eTrex series. The Garmin eTrex is a small handheld GPS unit that is flexible and a great choice if space is tight.

ProducteTrex SE
eTrex 10
eTrex 22x
eTrex 32x
Unit dimensions
2.4″ x 4.0″ x 1.3″ (6.1 x 10.0 x 3.3 cm)
2.1″ x 4.0″ x 1.3″
(5.4 x 10.3 x 3.3 cm)
2.1″ x 4.0″ x 1.3″
(5.4 x 10.3 x 3.3 cm)
2.1″ x 4.0″ x 1.3″
(5.4 x 10.3 x 3.3 cm)
Display size1.3″ x 1.7″ (3.3 cm x 4.4 cm); 2.16″ diag (5.5 cm)1.4″ x 1.7″
(3.6 x 4.3 cm);
2.2″ diag (5.6 cm)
1.4″ x 1.7″
(3.6 x 4.3 cm);
2.2″ diag (5.6 cm)
1.4″ x 1.7″
(3.6 x 4.3 cm);
2.2″ diag (5.6 cm)
Display resolution240 x 320 pixels128 x 160 pixels240 x 320 pixels160 x 240 pixels
Display typetransflective, monochrometransflective, monochrometransflective, 65-K color TFT2.6″ 65K color TFT, touchscreen
Weight w/batteries5.5 oz (156.5 g) 5 oz (141.7 g)5 oz (141.7 g)5.6 oz (159 g)
Battery (not included)2 AA2 AA2 AA2 AA
Battery life168 hours in standard mode; 1,800 hours in expedition mode25 hours25 hoursUp to 16 hours
Waterproof✅  (IPX7)✅  (IPX7)✅  (IPX7)✅  (IPX7)
High-sensitivity receiver✅ ✅ ✅ 
InterfaceUSB-Cmini USBmini USBmini USB
GPS/GLONASSGPS, GLONASS, Galileo, QZSS, BeiDouGPS/GLONASSGPS/GLONASSGPS/GLONASS
Basemapcities only✅ 
Preloaded maps✅ (TopoActive; routable)✅ (TopoActive; routable)
Ability to add maps
Built-in memory28 MB6 MB8GB8GB
Accepts data cardsmicroSDmicroSD
Waypoints1000100020002000
Routes✅ 50200200
Track log✅ 10,000 points, 100 saved tracks10,000 points, 200 saved tracks10,000 points, 200 saved tracks
Automatic routing
CompassGPS compass and 3-axis digital compassGPS compass only while movingGPS compass only while movingGPS compass and 3-axis digital compass
Barometric altimeter
Geocaching friendly✅ (Geocache Live)✅ (paperless)✅ (paperless)✅ (paperless)
Custom maps compatible
Point-to-point navigation
TracBack®
Photo navigation
Outdoor GPS games
Hunt/fish calendar
Sun and moon information
Tide tables
Area calculations
Custom POIs
Unit-to-Unit transfer
Garmin Connect compatible
Garmin Explore app compatible
Smart notifications
Active weather
Live tracking
Wireless connectivityBLUETOOTHANT+