Asus ZenWatch vs. Fitbit Charge vs. Fitbit Flex vs. Fitbit Inspire HR vs. Fitbit Sense 2

 
ZenWatch
Charge
Flex
Inspire HR
Sense 2
 AsusZenWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire HRRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$130$100$99$300
Release20142014201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA7-10 days5 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA139 x 60336x336
Size1.63 inchesNANA1.4 inches1.59 inches
TouchNANA
TypeAMOLEDOLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP551 ATM1 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNANAFitbit OS
Apps
Music

All Wearables