Garmin Vivoactive HR vs. Garmin Vivosmart HR vs. Fitbit Flex vs. Fitbit Versa 2 vs. Garmin Forerunner 45

 
Vivoactive HR
Vivosmart HR
Flex
Versa 2
Forerunner 45
 GarminVivoactive HRRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$170$100$199$199
Release20162015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days5 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205160 x 68NA300 x 300208 x 208
Size1.38 inches1.08 inchesNA1.34 inches1.04 inches
TouchNA
Typen/an/aLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-inBuilt-in
Apps
Music

All Wearables