Fitbit Flex 2 vs. Garmin Chronos vs. Fitbit Charge 3 vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus

 
Flex 2
Chronos
Charge 3
Vivofit 4
Vivosmart HR Plus
 FitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$100$1500$150$79.95$179
Release20162018201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days7 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a218 x 21866 x 1888 x 88160 x 68
Sizen/a1.2 inches.721 inchesNA0.5 inches x 0.8 inches
Touchn/a
TypeLEDMIPOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables