Fitbit Inspire 3 Tracker
Explore the specs.
What's in the box
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 resistance
Materials
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 16.4 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.
†All orders that ship free of charge use the lowest-cost option unless otherwise noted. All free of charge returns are subject to the following conditions.