Polar M400 vs. Moov Now vs. Fitbit Ionic vs. Fitbit Inspire HR vs. Fitbit Inspire 3

 
M400
Now
Ionic
Inspire HR
Inspire 3
 PolarM400Remove Buy NowMoovNowRemove Buy NowFitbitIonicRemove Buy NowFitbitInspire HRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$79$299$99$100
Release20142015201720192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months4+ days5 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250139 x 6032x18
Sizen/an/a1.421.4 inches46 inches
Touchn/a
Typen/an/aOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSFitbit OS
Apps
Music

All Wearables