Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Asus VivoWatch vs. Garmin Chronos vs. Garmin Vivofit 4

 
Flex 2
Vivosmart HR
VivoWatch
Chronos
Vivofit 4
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAsusVivoWatchRemove Buy NowGarminChronosRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$100$170$160$1500$79.95
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours to 10 days8 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68128 x 128218 x 21888 x 88
Sizen/a1.08 inchesNA1.2 inchesNA
Touchn/a
TypeLEDn/aNAMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP6710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSWear OS
Apps
Music

All Wearables