ASUS ZenWatch 2 vs. Fitbit Charge 3 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Fitbit Sense 2

 
ZenWatch 2
Charge 3
Flex
Forerunner 45
Sense 2
 ASUSZenWatch 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$150$100$199$300
Release20162018201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days7 days6 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 18NA208 x 208336x336
Size1.63 inches or 1.45 inch.721 inchesNA1.04 inches1.59 inches
TouchNA
TypeAMOLEDOLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANABuilt-in
Apps
Music

All Wearables