Audio |
Speaker (75dB SPL @10cm); Microphone |
Battery Life |
Up to 6+ days; Fast-charging 1 day of battery life in 12 minutes |
Bluetooth |
Bluetooth 5.0 |
IP Rating |
Water resistant to 50 meters |
Operating Temperature |
14° to 113°F |
Sensors |
Optical heart rate; Multipurpose electrical sensors compatible with ECG app & EDA app; skin temperature sensor |
Size |
Dimensions - 1.59in l x 1.59in w x 0.49in h; Small - Fits wrist 5.5" - 7.1" in circumference; Large - Fits wrist 7.1" - 8.7" in circumference |
Storage |
Saves 7 days of detailed motion data, minute by minute; Saves daily totals for past 30 days; Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times |
Wi-Fi |
802.11b/g/n 2.4GHz; NFC; Built-in GPS |