Fitbit Inspire 3 Tracker

Explore the specs.
What's in the box

Fitbit Inspire 3

Classic wristband (both small & large)

Charging cable

Fitbit Inspire 3

Classic wristband (both small & large)

Charging cable

Tech Specs
Colors

Midnight Zen

Lilac Bliss

Morning Glow

Dimensions and weight

Length: 1.55 in (39.32 mm)

Width: 0.73 in (18.6 mm)

Height: 0.46 in (11.75 mm)

Weight: 0.039 lb (17.69 g)

Battery & Power

Battery life of up to 10 days. Battery life and charge cycles vary with use, settings and other factors; actual results will vary. We recommend charging your tracker every few days to ensure you are always tracking.

  • Battery type: Lithium-polymer
  • Charge time (0-100%): Two hours
  • Radio transceiver: Bluetooth®
Memory

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

Environmental requirements

Operating temperature: 32° to 104°F

Maximum operating altitude: 28,000 ft

Sensors and components
  • 3-axis accelerometer
  • Optical heart rate monitor
  • Vibration motor
  • Red and infrared sensors for blood oxygen (SpO2) monitoring. Not available in all countries. Not intended to diagnose or treat any medical condition or for any other medical purpose. Intended to help you manage your well-being and keep track of your information. Requires more frequent charging.
  • Ambient light sensor
  • Device temperature sensor (skin temperature variation available in the Fitbit app). Only available in the Fitbit app and only displays variation. Not available in all markets. Not intended for medical purposes. Significant changes in ambient temperature may negatively impact skin temperature tracking.
Display
  • AMOLED display
  • Corning® Gorilla® Glass 3
Water resistanceWater resistant to 50 meters. After getting the band wet, we recommend drying the band because, as with any wearable device, it's best for your skin if the band is clean and dry. Learn more.
MaterialsThe Inspire 3 band is made of a premium, comfortable silicone (similar to that used in many sport watches) and fastens with a plastic buckle and tang.
Band size

Both small and large sizes included in box.

  • Small: Fits wrist 5.1" - 7.5" in circumference
  • Large: Fits wrist 6.3" - 8.7" in circumference
Colors

Midnight Zen

Lilac Bliss

Morning Glow

Dimensions and weight

Length: 1.55 in (39.32 mm)

Width: 0.73 in (18.6 mm)

Height: 0.46 in (11.75 mm)

Weight: 0.039 lb (17.69 g)

Battery & Power

Battery life of up to 10 days. Battery life and charge cycles vary with use, settings and other factors; actual results will vary. We recommend charging your tracker every few days to ensure you are always tracking.

  • Battery type: Lithium-polymer
  • Charge time (0-100%): Two hours
  • Radio transceiver: Bluetooth®
Memory

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

Environmental requirements

Operating temperature: 32° to 104°F

Maximum operating altitude: 28,000 ft

Sensors and components
  • 3-axis accelerometer
  • Optical heart rate monitor
  • Vibration motor
  • Red and infrared sensors for blood oxygen (SpO2) monitoring. Not available in all countries. Not intended to diagnose or treat any medical condition or for any other medical purpose. Intended to help you manage your well-being and keep track of your information. Requires more frequent charging.
  • Ambient light sensor
  • Device temperature sensor (skin temperature variation available in the Fitbit app). Only available in the Fitbit app and only displays variation. Not available in all markets. Not intended for medical purposes. Significant changes in ambient temperature may negatively impact skin temperature tracking.
Display
  • AMOLED display
  • Corning® Gorilla® Glass 3
Water resistanceWater resistant to 50 meters. After getting the band wet, we recommend drying the band because, as with any wearable device, it's best for your skin if the band is clean and dry. Learn more.
MaterialsThe Inspire 3 band is made of a premium, comfortable silicone (similar to that used in many sport watches) and fastens with a plastic buckle and tang.
Band size

Both small and large sizes included in box.

  • Small: Fits wrist 5.1" - 7.5" in circumference
  • Large: Fits wrist 6.3" - 8.7" in circumference
Requirements

Google account will be required. Learn more.

The Fitbit app is compatible with most popular phones. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems:

  • Apple iOS 15 or higher.
  • Android OS 10 or higher. See additional tips for Android phones here.
  • Syncing range: Up to 30ft
  • Certain features like smartphone notifications may require Android 10+. Check your device compatibility.
  • Syncing requires Bluetooth LE and Internet connection.

Google account will be required. Learn more.

The Fitbit app is compatible with most popular phones. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems:

  • Apple iOS 15 or higher.
  • Android OS 10 or higher. See additional tips for Android phones here.
  • Syncing range: Up to 30ft
  • Certain features like smartphone notifications may require Android 10+. Check your device compatibility.
  • Syncing requires Bluetooth LE and Internet connection.