Garmin Vivoactive HR vs. Amazfit Cor vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5 vs. Apple Watch 8

 
Vivoactive HR
Cor
Charge 3
On Full Guard 2.5
Watch 8
 GarminVivoactive HRRemove Buy NowAmazfitCorRemove Buy NowFitbitCharge 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$250$79.99$150$325$499
Release20162018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days12 days7 days4 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 20580 x 16066 x 18454x454340 x 272 or 390 x 312
Size1.38 inches1.23 inches.721 inches1.39 inches1.5 inches or 1.65 inches
Touch
Typen/aIPS LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSWatchOS 9
Apps
Music

All Wearables