Garmin Vivofit 3
Tech specs 
SizeRegular wrist circumference: 5.4”-7.7” (137-195 mm); X-large wrist circumference: 6.5”-8.9” (165-225 mm)
MaterialSilicone
ChargingNo
BatteryTwo replaceable CR1632 coin cells
Battery lifeMore than 1 year
Water-resistanceUp to 50 metres (5 ATM)
WeightRegular: 26 grams; X-large: 28 grams
Sensor3 axis-accelerometer
DisplayLCD (64 x 64 pixels)
Screen size0.39" x 0.39" (10 mm x 10 mm)
ColorsBlack, White, Navy, Pink, Camo & Brown
Other
Activity tracking 
StepsYes
DistanceYes
Calories burnedYes
ActivityYes
Floors
Sleep
Heart rate
Vo2Max
Stress & recovery
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
GPS
Running featuresAccelerometer (calculates distance for indoor workouts, without need for a foot pod), personal records.
Swimming features
Other Goal countdown, clock, beeper, activity timer, watch functions time, date, calendar, and alarm), automatic activity detection, auto sync, intensity minutes
Non-fitness functions 
Smartphone notifications
On-board music storage
Connected pay
Links 
Affiliate link*Amazon | Garmin
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