Garmin Edge 25
DescriptionGo the extra mile on your next ride with the easy-to-use Edge® 25. Bluetooth® provides live tracking and ANT+® compatibility allows heart rate and cadence measurement.
Physical & performance 
Dimensions4.0 x 4.2 x 1.7 cm
Display size2.3 x 2.3 cm
Display resolution128 x 160 pixels
TouchscreenNo
Color displayNo
Weight25 grams
BatteryRechargeable lithium-ion
Battery lifeUp to 10 hours
Water ratingIPX7
GPS enabledYes
GLONASSYes
Maps & memory 
Maps and routesNo
Ability to add mapsNo
Accepts data cardsNo
Sensors 
ANT+ cadence/speedYes
ANT+ heart rate strapYes
ANT+ power meterNo
ANT+ Trainer Control (FE-C)No
Bluetooth smart heart rate strapNo
Bluetooth smart cadence / speedNo
Bluetooth smart power meterNo
Features 
Power meter compatibleNo
Recording intervalN/A
Virtual partnerYes (within a course)
Biometric altimeterGPS
CompassN/A
Electronic gear shift displayNo
Live trackingNo
Strava live segmentsNo
Temperature displayNo
Display GPS & sensor dataYes
Shock resistantYes
Wireless connectionNo
Smart notificationsYes
Automatic syncNo
OtherBluetooth®: Yes - Bluetooth Smart (also known as Bluetooth Low Enerygy or BLE)
Ephemeris satellite predictions: Yes
Elevation: Yes
Beeper: Yes
Links 
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