ASUS ZenWatch 2 vs. Fitbit Charge vs. Fitbit Charge 3 vs. Fitbit Flex vs. Fitbit Sense 2

 
ZenWatch 2
Charge
Charge 3
Flex
Sense 2
 ASUSZenWatch 2Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$130$150$100$300
Release20162014201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7-10 days7 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320NA66 x 18NA336x336
Size1.63 inches or 1.45 inchNA.721 inchesNA1.59 inches
TouchNANA
TypeAMOLEDOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANANA
Apps
Music

All Wearables