Full Color Mapping GPS/GLONASS on Your Wrist1.4-inch high-resolution color touchscreenWorldwide shaded relief basemap8 GB built-in memory so you can load up on maps, such as TOPO U.S. 24K and BirdsEye Satellite ImageryStainless steel EXO™ antenna with GPS/GLONASS receptionAltimeter, barometer and 3-axis compassPhysical & PerformancePhysical dimensions2.0” x 2.1” x 0.7” (50.8 x 53.3 x 17.8 mm)Display size, WxH1.4” (35.6 mm)Display resolution, WxH205 x 148 pixels; transflective MIP colorTouchscreenColor displayNegative mode displayWeight3.0 oz (85 g)BatteryRechargeable Lithium-ionBattery lifeUp to 50 hours in UltraTrac mode; up to 24 hours in GPS training mode; up to 16 weeks in watch modeWater rating5 ATMGPS-enabledGLONASSHigh-sensitivity receiverBarometric altimeterElectronic compassSmart notifications (displays email, text and other alerts when paired with your compatible phone)Vibration alertMusic controlFind my phoneVIRB® controlWatch functionsTime of day (12/24h), calendar (day/date), daily alarmMaps & MemoryBasemapBuilt-in memory8 GBCustom POIs (ability to add additional points of interest)Waypoints/favorites/locations1,000Routes50Track log10,000 points; 100 saved tracksRunning FeaturesVirtual Pacer™ (compares current pace to target)V02 max estimateRecovery advisorRace predictorRunning dynamicsAccelerometer (calculates distance for indoor workouts, without need for a foot pod)Personal recordsCycling FeaturesCompatible with Vector™Multiple bike profilesBike speed/cadence sensorYes (optional)Performance FeaturesHeart rate monitorYes (optional)Virtual Partner® (train against a digital person)Virtual Racer™ (compete against other activities)Auto Pause® (pauses and resumes timer based on speed)Multi-sport (changes sport mode with a press of a button)Auto multisport (switch sport modes with 1 button press)Advanced workouts (create custom, goal-oriented workouts)Pace alert (triggers alarm if you vary from preset pace)Interval training (set up exercise and rest intervals)Heart rate-based calorie computationCalculates calories burnedTraining Effect (measures impact of an activity on your aerobic fitness)Swimming FeaturesPool swim metrics (lengths, distance, pace, stroke count/rate, calories)Stroke type identification (e.g. freestyle)Open water swim metrics (distance, pace, stroke count/rate, calories)Outdoor FeaturesCustom maps compatibleActivity Tracking FeaturesStep counterAuto goal (learns your activity level and assigns a daily step goal)Move bar (displays on device after a period of inactivity; walk for a couple of minutes to reset it)Sleep monitoring (monitors total sleep and periods of movement or restful sleep)Garmin Connect™Garmin Connect™ compatible (online community where you analyze, categorize and share data)Automatic sync (automatically transfers data to your computer)AdditionalAdditionalPreloaded maps: Yes (worldwide or TOPO U.S. 100K, depending on the version selected)Connect IQ™ app support: Yes (watch faces, data fields, widgets and apps)EXO™ antenna (GPS/GLONASS): YesWi-Fi®: NoANT+®: YesBluetooth® 4.0 LE: YesWeather Alerts: YesUltraTrac: Yestempe™ sensor support: YesTracBack: YesSki features: Yes