ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Fitbit Flex vs. Garmin Vivofit 4

 
ZenWatch 3
Ionic
Fenix 5
Flex
Vivofit 4
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$229$299$599.99$100$79.95
Release20172017201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days2 Weeks5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250240 x 240NA88 x 88
Size1.39 inches1.421.2 inchesNANA
TouchNA
TypeAMOLEDOLEDnaLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Fitbit OSNA
Apps
Music

All Wearables