Inspire HR
Ionic
Steel
M400
 FitbitInspire HRRemove Buy NowFitbitIonicRemove Buy NowPebbleSteelRemove Buy NowPolarM400Remove Buy Now

Basic Info

Suggested Price$99$299$150$200
Release2019201720142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5-7 days8 hours to 30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution139 x 60348x250168 x 144n/a
Size1.4 inches1.421.26 inchesn/a
Touch
TypeOLEDOLEDe-papern/a

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSFitbit OSPebble OSn/a
Apps
Music

All Wearables