Fitbit Sense 2 Graphite FB521BKGB

Fitbit Sense 2. Touchscreen. GPS (satellite). Waterproof up to 50 m. Band colour Black. Band size S/L Ports & interfaces

USB port N Wi-Fi N Bluetooth version 5.0 Bluetooth Y Bluetooth Low Energy (BLE) Y Near Field Communication (NFC) Y Headphone connectivity Bluetooth

Design

Market positioning Smartwatch Watch case colour Black Watch case material Aluminium Band colour Black Band size S/L Shape Square Wrist size range 129 - 209 mm Minimum strap length 12.9 cm Maximum strap length 20.9 cm Suggested gender Unisex Waterproof Y Closure type Single prong strap buckle Protection features Water resistant Waterproof up to 50 m

Display

Display type Digital Touchscreen Y Always-on display Y Colour display Y

Performance

Built-in microphone Y Built-in speaker(s) Y Built-in camera N FM radio N Mobile operating systems supported Android. iOS

Features

Heart rate monitor Y Heart rate sensor type Optical Blood pressure monitor Y Blood oxygen sensor Y Distance travelled Y Calories burned Y Accelerometer Y Activity tracker Y Quality of sleep Y Short Message Service (SMS) Y Vibrating motor Y Ambient light sensor Y Virtual assistant Amazon Alexa Smart notifications Y Answerphone remote access Y SMS notifications Y Skin temperature sensor Y Alarm clock Y Advanced workouts Y Automatic daily activity detection Y Find my phone function Y Workout tracking Y Call notifications Y Thermometer Y Altimeter Y Vibrating alarm clock Y

Network

Mobile network connection N GPS (satellite) Y GLONASS Y

Power

Battery technology Lithium Polymer (LiPo) Battery type Built-in battery Battery life (max) 144 h Battery life 144 h Battery life (GPS mode) 5 h Charging time 2 h

Weight & dimensions

Width 40.5 mm Depth 40.5 mm Thickness 1.23 cm

Operational conditions

Operating temperature (T-T) -10 - 45 °C

Packaging content

Charger Y