FITBIT SENSE — Graphite Stainless Steel case & carbon band

FITBIT SENSE DESCRIPTION General Watch Operating System Proprietary OS Compatible Operating System iOS 12.2 and later Android 7.0 and later Sensors Accelerometer, Altimeter, Gyroscope, Heart Rate, Light Sensor Activity Tracker Yes Microphone Yes Built-In Speaker Yes Vibration Yes Connectivity Connectivity Bluetooth, Wi-Fi, NFC Wireless Range 30′ / 9.1 m Bluetooth Protocol Bluetooth LE Bluetooth 5 Wi-Fi Standard Wi-Fi 4 (802.11n) GPS Yes, with GLONASS Display Dial Shape Rectangle Dial Type Digital Display Technology OLED Battery Battery Type Lithium-ion polymer Battery Life Normal Use: Up to 6 days Physical Watch Crystal Material Corning Gorilla Glass 3 Case Materials Aluminum Water Rating 5 ATM Band Material Silicone Wrist Size Fits wrists 5.5 to 8.7″ / 14 to 22.1 cm