Fitbit Ace 3 User Manual General Info and Specifications

Sensors and Components

Fitbit Ace 3 contains the following sensors and motors:

  • 3-axis accelerometer, which tracks motion patterns

  • Vibration motor

Materials

The Ace 3 classic band is made of a flexible, durable elastomer material similar to that used in many sports watches. The housing and buckle on Ace 3 are plastic.

The Ace 3 classic band is made of a flexible, silicone similar to that used in many sports watches. The housing and buckle on Ace 3 are plastic.

Wireless technology

Ace 3 contains a Bluetooth 4.2 radio transceiver.

Haptic feedback

Ace 3 contains a vibration motor for alarms, goals, notifications, reminders, and apps.

Battery

Ace 3 contains a rechargeable lithium-polymer battery.

Memory

Ace 3 stores your data, including daily stats, sleep information, and activity history, for 7 days. See your historical data in the Fitbit app.

Display

Ace 3 has a PMOLED display.

Band size

One-size band

Fits a wrist between 4.8 and 6.8 inches (121 mm -172 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)

Charging temperature

32° to 109° F (0° to 43° C)

Water resistance

Water resistant up to 50 meters

Maximum operating altitude

28,000 feet (8,534 m)

Learn more

To learn more about your tracker, visit help.fitbit.com.

Return policy and warranty

Find warranty information and the fitbit.com return policy on fitbit.com/legal/returns-and-warranty.

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