Garmin 645 Music vs. Garmin Vivosmart 3 vs. Fitbit Versa 2 vs. Apple Watch 8

 
645 Music
Vivosmart 3
Versa 2
Watch 8
 Garmin645 MusicRemove Buy NowGarminVivosmart 3Remove Buy NowFitbitVersa 2Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$450$139.99$199$499
Release2018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24064 x 128300 x 300340 x 272 or 390 x 312
Size1.2 inchesNA1.34 inches1.5 inches or 1.65 inches
Touch
TypeMIPOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inWatchOS 9
Apps
Music

All Wearables