ASUS ZenWatch 2 vs. Fitbit Charge 3 vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2

 
ZenWatch 2
Charge 3
Flex
On Full Guard 2.5
Versa 2
 ASUSZenWatch 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$150$150$100$325$199
Release20162018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days4 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 32066 x 18NA454x454300 x 300
Size1.63 inches or 1.45 inch.721 inchesNA1.39 inches1.34 inches
TouchNA
TypeAMOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANAWear OSBuild-in
Apps
Music

All Wearables