ASUS ZenWatch 3 vs. Asus VivoWatch vs. Fitbit Flex vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
ZenWatch 3
VivoWatch
Flex
Watch Series 4
Inspire HR
 ASUSZenWatch 3Remove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$229$160$100$329$99
Release20172018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours24 hours to 10 days5 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400128 x 128NA384 x 480139 x 60
Size1.39 inchesNANA1.78 inches1.4 inches
TouchNA
TypeAMOLEDNALEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP671 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2KoodOSNAWatch OS 5Fitbit OS
Apps
Music

All Wearables