ASUS ZenWatch 2 vs. Fitbit Flex vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4

 
ZenWatch 2
Flex
Access Sofie HR
Vivosmart 4
VivoActive 4
 ASUSZenWatch 2Remove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$100$395$130$349
Release20162013201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days2 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA390 x 39048 x 128260 x 260
Size1.63 inches or 1.45 inchNA1.19 inches0.74 inches1.3ionches
TouchNA
TypeAMOLEDLEDOMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM0.3 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAWear OSWear OS
Apps
Music

All Wearables