Garmin Fenix 3 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Apple Watch Ultra

 
Fenix 3
ZenWatch 3
Flex
Vivofit 4
Watch Ultra
 GarminFenix 3Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$500$229$100$79.95$799
Release20152017201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks48 hours5 days1 year36 hrs
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218400 x 400NA88 x 88502x410 pixels
Size1.2 inches1.39 inchesNANA1.92 inches
TouchNA
TypeChroma LEDAMOLEDLEDNA

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM1 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatchOS 9
Apps
Music

All Wearables