Garmin Swim
Tech specs 
Size44 x 48 x 13 mm
MaterialLens material: chemically strengthened glass
Stap: TPU
ChargingNo
BatteryReplaceable coin cell battery (CR 2032)
Battery life12 months
Water-resistance5 ATM
Weight40 grams
SensorAccelerometer
Display55 x 31 pixels
Screen size
ColorsBlack
Other
Activity tracking 
Steps
Distance
Calories
Activity
Floors
Sleep
Heart rate
Vo2Max
Stress & recovery
UV exposure
Skin temperature
Galvanic skin response
GPS
Running features
Swimming featuresLap, stroke and breath count, calories burned, lap and rest times, pace, stroke type and swim distance. Stroke type detection (freestyle, backstroke, breaststroke, butterfly). Swim efficiency (SWOLF).
Smartphone notifications
Other
Links 
View onAmazon | Garmin
Amazon US rating3.8 out of 5 stars
Read moreArticle