Garmin Chronos vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Apple Watch Series 4 vs. Apple Series 6

 
Chronos
Alta HR
Vivofit 4
Watch Series 4
Series 6
 GarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch Series 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$1500$150$79.95$329$399
Release20182017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days7 days1 yearNot YetNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218128 x 3688 x 88384 x 480384 x 480
Size1.2 inches1.4 inchesNA1.78 inches40mm
Touch
TypeMIPOLEDNAMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatch OS 5WatchOS 5
Apps
Music

All Wearables