Garmin Vivofit 3 vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Apple Watch 8 vs. Fitbit Inspire 3

 
Vivofit 3
645 Music
Vivofit 4
Watch 8
Inspire 3
 GarminVivofit 3Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch 8Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$450$79.95$499$100
Release20162018201820222022

Activity & Fitness

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

Battery

Duration1 year7 days1 year18 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64240 x 24088 x 88340 x 272 or 390 x 31232x18
Size0.55 inches1.2 inchesNA1.5 inches or 1.65 inches46 inches
Touch
Typen/aMIPNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 9
Apps
Music

All Wearables