ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Apple Series 6

 
ZenWatch 2
Flex 2
Ionic
Forerunner 935
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$100$299$500$399
Release20162016201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days4+ daysUp to 2 weeksNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a348x250240 x 240384 x 480
Size1.63 inches or 1.45 inchn/a1.421.2 inches40mm
Touchn/a
TypeAMOLEDLEDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATM50m5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSWatchOS 5
Apps
Music

All Wearables