Polar Vantage M
Tech specs 
Size46 x 46 x 12.5 mm
S: wrist circumference 130-175 mm
M/L: wrist circumference 140-210 mm
MaterialWristbands: Durable and comfortable silicone.
ChargingCustom USB cable for charging and data synchronization.
Battery230 mAh Li-pol battery.
Battery lifeup to 30 h in training mode (GPS and wrist-based heart rate)
Water-resistance30 metres (WR30)
Weight45 grams
SensorIntegrated GPS & GLONASS. Assisted GPS for fast fix times.
DisplayAlways on color display.
Screen sizeSize 1.2”, resolution 240 x 240.
ColorsBlack, White, Red
OtherPLATFORM: Propriatory
PROCESSOR: N/A
MEMORY: N/A
CONNECTIVITY: Bluetooth Low Energy.
Activity tracking 
StepsYes
DistanceYes
Calories burnedYes
ActivityYes
FloorsYes
SleepYes
Heart rateYes (Polar Precision Prime)
Stress & recoveryTraining Load Pro (cardio load, muscle load, perceived load)
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
GPSYes
Running featuresRunning Power from the wrist, speed, distance, cadence, altitude, HRmax, Heart Rate zones, Speed/Pace zones, Power zones, ZonePointer
Swimming featuresDetects your heart rate, swimming style, distance, pace, strokes and rest times. Distance and strokes get tracked also in open water swimming.
Other - supports over 130 different sports
Non-fitness functions 
Smartphone notifications
On-board music storage
Connected pay
LTE
Links 
Affiliate link*Amazon
Read moreArticle
*Disclosure: We are a professional review site that receives a small commission from sales of certain items, but the price is the same for you. See our affiliate disclosure page for more details.
**All tech specs and images on this page come from manufacturers. These may change over time as manufacturers sometimes update their devices. While we cannot guarantee absolute accuracy of information on this page, we promise to review this content regularly and do our best to bring you the most up-to-date information. To be absolutely sure of tech specs of a particular device, we recommend checking the manufacturer’s website.