Garmin Vivoactive HR vs. Fitbit Versa vs. Garmin 645 Music vs. Garmin Vivosmart 4 vs. Apple Series 6

 
Vivoactive HR
Versa
645 Music
Vivosmart 4
Series 6
 GarminVivoactive HRRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$199.99$450$130$399
Release20162018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days4 days7 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205300 x300240 x 24048 x 128384 x 480
Size1.38 inches1.34 inches1.2 inches0.74 inches40mm
Touch
Typen/aOLEDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 5
Apps
Music

All Wearables