Physical dimensions 1.72" x 1.52" x 0.32" (43.8 mm x 38.5 mm x 8.0 mm)
Display size, WxH 1.13" x 0.80" (28.6 mm x 20.7 mm)
Display resolution, WxH 205 x 148 pixels
Touchscreen
Color display
Weight Without bands: 18.0 g (0.63 oz); With bands: 38.0 g (1.34 oz)
Battery Rechargeable lithium battery
Battery life Up to 3 weeks (10 hours in GPS mode)
Water rating 5 ATM
GPS-enabled
GLONASS enabled
Smart notifications (displays email, text and other alerts when paired with your compatible phone) Yes
Vibration alert Yes
Music control Yes
Find my phone Yes
VIRB® control Yes
Watch functions time, date, calendar, and alarm
Running Features
Accelerometer (calculates distance for indoor workouts, without need for a foot pod)
Cycling Features
Bike speed/cadence sensor Yes (optional)
Performance Features
Heart rate monitor Yes (optional)
Auto Pause® (pauses and resumes timer based on speed)
Multi-sport (changes sport mode with a press of a button)
Pace alert (triggers alarm if you vary from preset pace)
Heart rate-based calorie computation
Calculates calories burned
Swimming Features
Pool swim metrics (lengths, distance, pace, stroke count/rate, calories)
Golfing Features
Measures shot distance (calculates exact yardage for shots from anywhere on course)
Yardage to F/M/B (distance to front, middle and back of green)
Yardage to layups/doglegs
Activity Tracking Features
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™ Yes
Garmin Connect™ compatible (online community where you analyze, categorize and share data) Yes
Automatic sync (automatically transfers data to your computer)
Additional
Pairs with your smartphone to gently vibrate and display alerts for incoming calls, texts, emails and calendar items plus notifications from social media and other mobile apps
On-device data fields/screens: Daily step count, goal countdown, inactivity timer, distance, calories, time of day/date, heart rate*, bike speed*, VIRB® action camera/remote*, music player controls*
Supports heart rate and heart rate zone: Yes (when used with an ANT+ heart rate monitor)