Garmin Vivosmart HR vs. Apple Watch vs. Garmin 645 Music vs. Fitbit Charge vs. Apple Watch 8

 
Vivosmart HR
Watch
645 Music
Charge
Watch 8
 GarminVivosmart HRRemove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$170$349$450$130$499
Release20152015201820142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 days7-10 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68340 x 272 or 390 x 312240 x 240NA340 x 272 or 390 x 312
Size1.08 inches1.5 inches or 1.65 inches1.2 inchesNA1.5 inches or 1.65 inches
TouchNA
Typen/aAMOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNAWatchOS 9
Apps
Music

All Wearables