ASUS ZenWatch 3 vs. Garmin 645 Music vs. Fitbit Flex vs. Apple Series 6 vs. Fitbit Inspire 3

 
ZenWatch 3
645 Music
Flex
Series 6
Inspire 3
 ASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$229$450$100$399$100
Release20172018201320202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours7 days5 daysNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400240 x 240NA384 x 48032x18
Size1.39 inches1.2 inchesNA40mm46 inches
TouchNA
TypeAMOLEDMIPLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NAWatchOS 5
Apps
Music

All Wearables