Garmin Vivosmart HR vs. Fitbit Versa vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Apple Series 6

 
Vivosmart HR
Versa
Flex
Forerunner 45
Series 6
 GarminVivosmart HRRemove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$170$199.99$100$199$399
Release20152018201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days5 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68300 x300NA208 x 208384 x 480
Size1.08 inches1.34 inchesNA1.04 inches40mm
TouchNA
Typen/aOLEDLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuilt-inWatchOS 5
Apps
Music

All Wearables