Garmin Fenix 3 vs. Polar M400 vs. Fitbit Ionic vs. Apple Watch Series 5 vs. Fitbit Inspire HR

 
Fenix 3
M400
Ionic
Watch Series 5
Inspire HR
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowAppleWatch Series 5Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$500$200$299$329$99
Release20152014201720192019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days4+ daysNot Yet5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a348x250384 x 480139 x 60
Size1.2 inchesn/a1.421.78 Inches1.4 inches
Touch
TypeChroma LEDn/aOLEDMicroLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATM50mNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWatchOS 5Fitbit OS
Apps
Music

All Wearables