Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.
Best UseFitness
Average Battery Life144 hours
Battery TypeLithium Ion
Display Size1.6 x 1.6 inches
IlluminationLuminous Face
AltimeterSatellite-based
CompassYes
GPS/Satellite DetectableYes
HRM Included/IntegratedYes
Heart Rate Sensor TypeWrist-based
Average Heart RateYes
Pulse OximeterYes
Heart Rate Target Zone(s)Yes
VO2 Max EstimateYes
Recovery AdvisingYes
Tracks StepsYes
Pedometer TypeDigital 3-axis Accelerometer
Interval TrainingYes
Tracks Calories BurnedYes
Water-Resistant Depth50 meters
Pool Lap RecognitionYes
Sleep TrackingYes
AlarmYes
Time DisplayYes
StopwatchYes
CustomizationApps
Smart Device NotificationsYes
Compatible Fitness AccessoriesHeart Rate Monitor
GenderUnisex