Polar M400 vs. Apple Watch vs. Garmin Fenix 5x Plus vs. Michael Kors Access Sofie HR vs. Fitbit Inspire HR

 
M400
Watch
Fenix 5x Plus
Access Sofie HR
Inspire HR
 PolarM400Remove Buy NowAppleWatchRemove Buy NowGarminFenix 5x PlusRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$349$850$395$99
Release20142015201820192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours20 days2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312240 x 240390 x 390139 x 60
Sizen/a1.5 inches or 1.65 inches1.2 inches1.19 inches1.4 inches
Touch
Typen/aAMOLEDMIPOMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX710 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSWear OSFitbit OS
Apps
Music

All Wearables