| Physical dimensions | 1.75" x 1.75" x 0.47" (44.5 x 44.5 x 11.9 mm) |
| Display size, WxH | 1.23" (31.1 mm) diameter |
| Display resolution, WxH | 215 x 180 pixels |
| Color display | |
| Weight | 1.4 oz (40.2 g) |
| Battery | Rechargeable lithium-ion |
| Battery life | Up to 24 hours in UltraTrac mode without optical HR; up to 14 hours in activity mode with GPS and optical HR; up to 11 days in watch mode, including activity tracking, smart notifications and optical HR tracking |
| Water rating | 5 ATM |
| GPS-enabled | |
| GLONASS | |
| High-sensitivity receiver | |
| Smart notifications (displays email, text and other alerts when paired with your compatible phone) | |
| Vibration alert | |
| Music control | |
| Find my phone | |
| VIRB® control | |
| Watch functions | Includes date and alarm |
| History | 80 hours of activity data |
| V02 max estimate | |
| Recovery advisor | |
| Race predictor | |
| Running dynamics | |
| Accelerometer (calculates distance for indoor workouts, without need for a foot pod) | |
| Personal records |
| Compatible with Vector™ | |
| Bike speed/cadence sensor | (optional) |
| Heart rate monitor | (wrist-based) |
| Foot pod | (optional) |
| Virtual Partner® (train against a digital person) | |
| Virtual Racer™ (compete against other activities) | |
| Courses (compete against previous activities) | |
| Auto Pause® (pauses and resumes timer based on speed) | |
| Auto Lap® (automatically starts a new lap) | |
| Auto Scroll (cycles through data pages during workout) | |
| Multi-sport | |
| 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) | |
| Time/distance alert (triggers alarm when you reach goal) | |
| Interval training (set up exercise and rest intervals) | |
| Heart rate-based calorie computation | |
| Calculates calories burned | |
| Training Effect (measures impact of an activity on your aerobic fitness) | |
| Customizable screen(s) | |
| Power meter compatible (displays power data from compatible 3rd party ANT+™-enabled power meters) | |
| Shock Resistant |
| Pool 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) | |
| Swim workouts |
| Step counter | |
| Auto 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™ compatible (online community where you analyze, categorize and share data) |
