Polar M400 vs. Moov Now vs. Garmin Chronos vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR

 
M400
Now
Chronos
Vivofit 4
Access Sofie HR
 PolarM400Remove Buy NowMoovNowRemove Buy NowGarminChronosRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$79$1500$79.95$395
Release20142015201820182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months8 days1 year2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a218 x 21888 x 88390 x 390
Sizen/an/a1.2 inchesNA1.19 inches
Touchn/a
Typen/an/aMIPNAOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a10 ATM5 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OS
Apps
Music

All Wearables