ASUS ZenWatch 2 vs. Fitbit Ionic vs. Fitbit Charge vs. Garmin Forerunner 45 vs. Apple Series 6

 
ZenWatch 2
Ionic
Charge
Forerunner 45
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowFitbitChargeRemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$299$130$199$399
Release20162017201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days7-10 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250NA208 x 208384 x 480
Size1.63 inches or 1.45 inch1.42NA1.04 inches40mm
TouchNA
TypeAMOLEDOLEDOLEDLCDMicroLED

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 OSNABuilt-inWatchOS 5
Apps
Music

All Wearables