Suunto Spartan Sport HR
Tech specs 
Size50 x 50 x 17 mm
MaterialStainless steel, Mineral crystal, Polyamide, Silicone
ChargingYes
BatteryRechargeable lithium-ion
Battery life10 days in time mode
Water-resistance100 metres
Weight72 grams
SensorDigital compass, (GPS, GLONASS coming), altimeter, accelerometer, optical heart rate sensor
Displaymatrix, 320x300
Screen size29mm diameter
ColorsVarious
OtherPLATFORM: Proprietary
PROCESSOR: N/A
MEMORY: N/A
CONNECTIVITY: Bluetooth, WiFi
Activity tracking 
StepsYes
DistanceYes
CaloriesYes
ActivityYes
FloorsYes
SleepYes
Heart rate
Vo2Max
Stress & recovery
UV exposure
Skin temperature
Galvanic skin response
GPSYes
Running featuresDay insights (race, training, active, recovery & rest)
Swimming featuresSwim pace and distance, time, stroke rate/count/type, swim style detection, SWOLF
Smartphone notificationsYes
Other Multitude of other multi-sport features
Links 
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Amazon US rating3.5 out of 5 stars
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