ASUS ZenWatch 2 vs. Polar M400 vs. Michael Kors Access Sofie vs. Fitbit Inspire HR vs. Garmin VivoActive 4

 
ZenWatch 2
M400
Access Sofie
Inspire HR
VivoActive 4
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitInspire HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$200$395$99$349
Release20162014201720192019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days1 day5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a390 x 390 1.19 inches139 x 60260 x 260
Size1.63 inches or 1.45 inchn/a1.4 inches1.3ionches
TouchAMOLDED
TypeAMOLEDn/aOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Fitbit OSWear OS
Apps
Music

All Wearables