Garmin Fenix 3 vs. Fitbit Flex 2 vs. Amazfit Cor vs. Garmin Vivofit 4 vs. Apple Series 6

 
Fenix 3
Flex 2
Cor
Vivofit 4
Series 6
 GarminFenix 3Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowGarminVivofit 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$100$79.99$79.95$399
Release20152016201820182020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days12 days1 yearNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/a80 x 16088 x 88384 x 480
Size1.2 inchesn/a1.23 inchesNA40mm
Touchn/a
TypeChroma LEDLEDIPS LCDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5
Apps
Music

All Wearables