Polar M600
Tech specs 
MaterialSilicone, Gorilla Glass
Battery life2 days / 8 hours of training (with Android phone), 1 day / 8 hours of training (with iPhone)
Water-resistanceSuitable for swimming, 10 meters, IPX8
Weight63 grams
SensorOptical heart rate measurement with 6 LEDs, Accelerometer, Ambient Light Sensor, Gyroscope, Vibration motor, Microphone
Display260ppi transmissive TFT display, Corning® Gorilla® Glass 3
Screen size1,30", 240 x 240 pixels
ColorsBlack, Pink, White, Blue
OtherAndroid Wear OS
Activity tracking 
Calories burnedYes
Heart rateYes
Stress & recovery
Pulse Ox
Respiration rate
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
Running features
Swimming features
Other Works with smartphones running Android 4.3 or higher, or iPhone 5 or later running iOS 8.2 or higher.
Running program, HR zones, training load, recovery status, speed/pace, training history, training targets.
Non-fitness functions 
Smartphone notificationsYes
On-board music storageYes
Connected pay
Affiliate link*Amazon
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