Garmin Vivoactive HR vs. Garmin Vivosmart HR vs. Garmin Chronos vs. Fitbit Flex vs. Garmin Forerunner 45

 
Vivoactive HR
Vivosmart HR
Chronos
Flex
Forerunner 45
 GarminVivoactive HRRemove Buy NowGarminVivosmart HRRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$170$1500$100$199
Release20162015201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days8 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 68218 x 218NA208 x 208
Size1.38 inches1.08 inches1.2 inchesNA1.04 inches
TouchNA
Typen/an/aMIPLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNABuilt-in
Apps
Music

All Wearables