ASUS ZenWatch 2 vs. Fitbit Ionic vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Apple Series 6

 
ZenWatch 2
Ionic
Charge
Vivofit 4
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$299$130$79.95$399
Release20162017201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days7-10 days1 yearNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250NA88 x 88384 x 480
Size1.63 inches or 1.45 inch1.42NANA40mm
TouchNA
TypeAMOLEDOLEDOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP6750m1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSNAWatchOS 5
Apps
Music

All Wearables