Garmin Vivoactive HR vs. Garmin 645 Music vs. Garmin Vivosmart 3 vs. Apple Watch Series 4 vs. Fitbit Versa 2

 
Vivoactive HR
645 Music
Vivosmart 3
Watch Series 4
Versa 2
 GarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$250$450$139.99$329$199
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days5 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 24064 x 128384 x 480300 x 300
Size1.38 inches1.2 inchesNA1.78 inches1.34 inches
Touch
Typen/aMIPOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Build-in
Apps
Music

All Wearables