Suunto 9
Tech specs 
Size50 mm diameter, 16.8mm depth
MaterialBezel material: Stainless steel
Glass material: Sapphire crystal
Case material: Glass fibre reinforced polyamide
Strap material: Silicone
BatteryRechargeable lithium-ion
Battery lifeIn time mode: 14 days
With 24/7 tracking and mobile notifications: 7 days
Training mode with GPS: 25h / 40h / 120h
Intelligent charge reminders
Water-resistance100 m
Weight81 grams
SensorDigital compass, altimeter, accelerometer, optical heart rate sensor
Displaymatrix, 320 x 300 pixel resolution
Screen size50 mm diameter
ColorsBlack, White
OtherPLATFORM: Proprietary
Activity tracking 
Calories burnedYes
Heart rateYes
Stress & recovery
Pulse Ox
Respiration rate
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
GPSConnected GPS
Running featuresRunning pace, Suunto FusedSpeed™, Running power with Stryd sensor, Foot POD calibration, Lap comparisons
Average, max, lap pace in real time, Interval guidance with running pace/heart rate/distance on watch
Swimming featuresPool swim pace and distance, Openwater swim pace and distance, Records heart rate in swimming with Suunto Smart Sensor, Swimming time by pool length, lap, total, Swimming stroke rate, count and type, Automatic intervals, Interval lap table
Lap table for swimming analysis with stroke and pace
Interval guidance with swim pace/duration/distance training support
Other Multitude of other multi-sport features
Non-fitness functions 
Smartphone notificationsYes
On-board music storage
Connected pay
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