SpecsGeneralLens materialChemically strengthened glassStrap materialSiliconePhysical sizeSmall: 39.5 x 39.5 x 11.4 mmFits wrists with a circumference of 124-185 mmLarge: 42 x 42 x 11.4 mmFits wrists with a circumference of 129-197 mmWeightSmall: 32 gLarge: 36 gWater rating5 ATMDisplay TypeSunlight-visible, transflective memory-in-pixel (MIP)Display Size1.04" (26.3 mm) diameterDisplay Resolution208 x 208 pixelsColour displayBattery lifeSmartwatch Mode: Up to 7 days; GPS mode: Up to 13 hoursCharging methodGarmin proprietary plug chargerMemory/history200 hours of activity dataClock featuresTime/dateYesGPS time syncYesAutomatic daylight saving timeYesAlarm clockYesTimerYesStopwatchYesHealth monitoringWrist-based heart rate (constant, every second)YesDaily Resting Heart RateYesAbnormal Heart Rate AlertsYes (high and low)Fitness AgeYes (in app)Body Battery™ Energy MonitorYesAll-day StressYesRelaxation Breathing TimerYesSleepYes (Advanced)SensorsGPSYesGLONASSYesGalileoYesGarmin Elevate™ wrist heart rate monitorYesAccelerometerYesDaily smart featuresConnectivityYesConnect IQ™ (downloadable watch faces, data fields, widgets and apps)Yes (watch faces only)Smart NotificationsYesCalendarYesWeatherYesControls smartphone musicYesFind my phoneYesFind my watchYesCompatible with Garmin Connect™ MobileYesSmartphone compatibilityiPhone®, Android™Safety and tracking featuresIncident Detection during select activitiesYes (Smartphone required)AssistanceYes (Smartphone required)LiveTrackYesLive Event SharingAndroid™ OnlyActivity tracking featuresStep counterYesMove alerts (displays on device after a period of inactivity; walk for a couple of minutes to reset it)YesAuto goal (learns your activity level and assigns a daily step goal)YesCalories BurnedYesDistance travelledYesIntensity minutesYesTrueUp™YesMove IQ™YesFitness equipment/gymAvailable gym activity profilesCardio and Elliptical Training, Stair Stepping, Yoga may be added through appTraining, planning and analysis featuresHR ZonesYesHR AlertsYesHR CaloriesYesHR Broadcast (broadcasts HR data over ANT+™ to paired devices)YesGPS speed and distanceYesCustomisable screen(s)YesCustomisable activity profilesYesAuto Pause®YesInterval trainingYesAdvanced workoutsYesDownloadable training plansYesAuto Lap®YesManual lapYesVO2 Max (Run)YesAudio promptsYesTouch and/or button lockYesActivity history on watchYesPhysio TrueUpYesRunning featuresAvailable run profilesRunning, Treadmill Running.Indoor Track Running may be added through appGPS-based distance, time and paceYesCadence (provides real-time number of steps per minute)YesRun workoutsYesFoot pod capableYesCycling featuresAvailable cycling profilesBiking, Indoor Biking may be added through appAlerts (triggers alarm when you reach goals including time, distance, heart rate or calories)YesSpeed and cadence sensor support (w/sensor)Yes