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.

Product eTrex 10
Garmin eTrex 10
eTrex 22x
etrex22x
eTrex 32x
etrex 32x
Unit dimensions2.1″ 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 size 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 resolution128 x 160 pixels240 x 320 pixels160 x 240 pixels
Display type transflective, monochrometransflective, 65-K color TFT2.6″ 65K color TFT, touchscreen
Weight w/batteries5 oz (141.7 g)5 oz (141.7 g)5.6 oz (159 g)
Battery2 AA2 AA2 AA
Battery life25 hours25 hoursUp to 16 hours
Waterproof✅  (IPX7)✅  (IPX7)✅  (IPX7)
High-sensitivity reciever✅ ✅ ✅ 
InterfaceUSBUSBUSB
GPS/GLONASSGPS/GLONASSGPS/GLONASSGPS/GLONASS
Basemap✅ 
Preloaded maps✅ (TopoActive; routable)✅ (TopoActive; routable)
Ability to add maps
Built-in memory8GB8GB
Accepts data cardsmicroSDmicroSD
Waypoints100020002000
Routes50200200
Track log10,000 points, 100 saved tracks10,000 points, 200 saved tracks10,000 points, 200 saved tracks
Automatic routing
Electronic compass✅ (3-axis)
Barometric altimeter
Geocaching friendly✅ (paperless)✅ (paperless)✅ (paperless)
Custom maps compatible
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
Smart notifications
Live tracking
Wireless connectivityANT+