Garmin Vivoactive HR
Tech specs 
SizeWatch only: 1.19" x 2.24" x 0.45" (30.2 x 57.0 x 11.4 mm). Regular fits wrist circumferences 5.39" to 7.68" (137 to 195 mm); X-large fits wrist circumferences 6.38" to 8.86" (162 to 225 mm)
BatteryLithium battery
Battery lifeUp to 8 days in smartwatch mode (with 24/7 heart rate monitoring, No-GPS), up to 13 hrs in GPS mode
Water-resistanceUp to 50 metres (5 ATM)
WeightRegular bands: 47.6 g; X-large bands: 48.2 g
Sensor3 axis-accelerometer, vibration alert, GPS, altimeter, compass
DisplayTouchscreen colour 205 x 148 pixels
Screen size0.80" x 1.13" (20.7 x 28.6 mm)
Activity tracking 
Heart rate24/7
Stress & recovery
UV exposure
Skin temperature
Galvanic skin response
Running featuresAccelerometer (calculates distance for indoor workouts, without need for a foot pod), personal records
Swimming featuresPool swim metrics (lengths, distance, pace, stroke count/rate, calories)
Smartphone notificationsYes
Other Pace alerts. On-device sports apps: running, indoor running, biking, indoor biking, walking, indoor walking, rowing, indoor rowing, pool swimming, golfing, ski/boarding, cross country skiing, stand-up paddle boarding.
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