Move more. 
Stress less. 
Sleep better. 
Stay on top.
Wear all day.
Up to 10 day battery
Get more than a week of battery life for more go, more flow, more whoa. Varies with use & other factors.
Irregular heart rhythm notifications
Check for signs of an irregular heart rhythm that may be atrial fibrillation (AFib), and share the results with your doctor
Reminders to move
Feel like you’ve been sitting too long? Fitbit’s got you—buzzing your wrist so you can take yourself for a walk.
Call, Text & App Notifications
To see what’s up, just glance down. When your phone’s in your pocket, you can be more present. Works when phone is nearby.
Menstrual health tracking
Log periods, record symptoms, estimate ovulation & find patterns in your cycle using Inspire 3 and the Fitbit app
Smart Wake
A vibrating alarm wakes you during the optimal sleep stage so you feel refreshed and on your game.
Fitbit App
Your exercise, sleep, food logging, Health Metrics, video workouts & meditations. It all lives in the app
Accessories & Clock Faces
Keep your look fresh with bands and clock faces. You can even clip Inspire 3 to your shirt, pocket or bra. Accessories sold separately.
Active Zone Minutes tracks time spent in target heart rate zones.
Know when you're in fat burn, cardio, or peak zones so you can adjust your effort to match your goals.
Get daily scores to help manage stress.
Stress Management Score and guided breathing sessions can teach you healthier ways to handle stress.
Track your sleep metrics for better sleep.
Better energy starts with better rest. Track your Sleep Score, light, deep and REM sleep, sleeping heart rate and see how consistent your schedule is.
Keep an eye on your well-being.
The Fitbit app is like a control panel for your body. By watching for changes in your resting heart rate, blood oxygen, skin temperature & more, you can get to know your body and do what’s best for it
Light as air.
That's how it feels to wear this slim, smooth silicone band.
Explore the specs.
What's in the box
Fitbit Inspire 3
Classic wristband (both small & large)
Charging cable
Tech Specs
Colours
Midnight Zen
Lilac Bliss
Morning Glow
Dimensions and weight
Length: 39.32 mm
Width: 18.6 mm
Height: 11.75 mm
Weight: 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: 0° to 40°C
Maximum operating altitude: 8,534 m
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
Water 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.
Materials
The 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 130 - 190 mm in circumference
- Large: Fits wrist 160 - 220 mm in circumference