Garmin Fenix 3 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Apple Watch 7

 
Fenix 3
ZenWatch 3
Flex
Vivofit 4
Watch 7
 GarminFenix 3Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$500$229$100$79.95$429
Release20152017201320182021

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks48 hours5 days1 year18 Hours
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 88396 x 484
Size1.2 inches1.39 inchesNANA1.9 inches
TouchNA
TypeChroma LEDAMOLEDLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatchOS 8
Apps
Music

All Wearables