Garmin Vivosport
Tech specs 
SizeWidth: 21.0 mm
Thickness: 10.9 mm
MaterialCase material: fiber-reinforced polymer
Lens material: chemically strengthened glass
ChargingUSB
BatteryRechargeable lithium-ion
Battery lifeGPS mode: Up to 8 hours
Smartwatch mode: Up to 7 days
Water-resistanceSwim
WeightSmall/medium: 24.1 g
Large: 27.0 g
SensorGPS, barometric altimeter, compass, accelerometer, heart rate
Displaysunlight-visible, transflective memory-in-pixel (MIP), 72 x 144 pixels
Screen size9.7 mm x 19.3 mm
ColorsSlate, Limelight, Fuchsia Focus
OtherMEMORY: 7 timed activities, 14 days of activity tracking data
Activity tracking 
StepsYes
DistanceYes
CaloriesYes
ActivityYes
FloorsYes
SleepYes
Heart rateYes
Vo2MaxYes
Stress & recoveryYes
UV exposure
Skin temperature
Galvanic skin response
GPSYes
Running featuresPreloaded running profiles, GPS based distance/time/pace
Swimming features
Smartphone notificationsYes
Other - all day stress tracking
- gym workout tracking
- music control, find my phone, etc.
- Built in apps for running, cycling, cardio, walking, strength training, rep counting, stair-stepper.
Links 
View onAmazon | Garmin
Amazon US rating
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