Fitbit Flex 2 vs. Garmin Chronos vs. Garmin Vivosmart HR Plus vs. Garmin Forerunner 45

 
Flex 2
Chronos
Vivosmart HR Plus
Forerunner 45
 FitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$1500$179$199
Release2016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218 x 218160 x 68208 x 208
Sizen/a1.2 inches0.5 inches x 0.8 inches1.04 inches
Touchn/a
TypeLEDMIPLCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNABuilt-in
Apps
Music

All Wearables