ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Asus ZenWatch vs. Fitbit Charge

 
ZenWatch 2
Flex 2
Ionic
ZenWatch
Charge
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$100$299$150$130
Release20162016201720142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days4+ daysNA7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a348x250320 x 320NA
Size1.63 inches or 1.45 inchn/a1.421.63 inchesNA
Touchn/aNA
TypeAMOLEDLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM50mIP551 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aFitbit OSAndroid WearNA
Apps
Music

All Wearables