User manual
Table Of Contents
- Getting Started
- Set up Fitbit Charge 3
- Wear Charge 3
- Change the wristband
- Basics
- Notifications
- Timekeeping
- Activity and Sleep
- Fitness and Exercise
- Weather
- Restart, Erase, and Update
- Troubleshooting
- General Info and Specifications
- Regulatory & Safety Notices
Memory
Charge 3 stores your stats and data for 7 days in between the times you sync your
tracker. Stored data consists of All-Day stats (including steps, distance, calories
burned, active minutes, heart rate, and stationary vs. active hours) as well as sleep
stages, SmartTrack activity, and exercise data.
We recommend syncing your tracker at least once a day.
Display
Charge 3 has an OLED touchscreen display.
Wristband size
Wristband sizes are shown below. Note that accessory wristbands sold separately
may vary slightly.
Small wristband Fits a wrist between 5.5 - 7.1 inches (140 - 180 mm)in circumference
Large wristband Fits a wrist between 7.1 - 8.7 inches (180 - 220 mm)in circumference
Environmental conditions
Operating Temperature
14° to 113° F
(-10° to 45° C)
Non-operating Temperature
-4° to 14° F
(-20° to -10° C)
113° to 140°F
(45° to 60° C)
Maximum Operating Altitude
30,000 feet
(9,144 m)
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