ASUS ZenWatch 2 vs. Fitbit Ionic vs. Asus ZenWatch vs. Fitbit Flex vs. Apple SE

 
ZenWatch 2
Ionic
ZenWatch
Flex
SE
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$299$150$100$279
Release20162017201420132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ daysNA5 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 320NA384 x 480
Size1.63 inches or 1.45 inch1.421.63 inchesNA40mm
TouchNA
TypeAMOLEDOLEDAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP6750mIP551 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearFitbit OSAndroid WearNAWatchOS 5
Apps
Music

All Wearables