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Technical Summary

DisplayBacklit monochrome touchscreen LCD
Display Size0.8 x 1.0" (20.9 x 24.4 mm)
Wireless ConnectivityBluetooth 4.0
Wireless Range20' (6 m)
GPSYes, 1 Hz sample rate
Sensors3-axis accelerometers
3-axis gyroscope
Digital compass
Optical heart rate monitor
Ambient light sensor
MemoryDetailed motion data: 7 days
Daily totals: 30 days
Heart rate data storage rate: 1 second interval during exercise, 5 second interval at other times
Water ResistanceSplashproof, 5 ATM
MaterialStainless steel, flexible elastomer
Battery TypeLithium-polymer
Battery LifeUp to 7 days
Battery Charge Time1 to 2 hours
Operating Temperature-4 to 113°F (-20 to 45°C)
Maximum Operating Altitude30,000' (9,144 m)
System RequirementsPC: Windows Vista and later, USB port, Internet connection
Mac: OS X 10.6 and later, USB port, Internet connection

Fitbit FB501BKS Surge = Black Small

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