Fitbit Flex 2 vs. Asus VivoWatch vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus vs. Apple Series 6

 
Flex 2
VivoWatch
Charge 3
Vivosmart HR Plus
Series 6
 FitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$160$150$179$399
Release20162018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days7 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 12866 x 18160 x 68384 x 480
Sizen/aNA.721 inches0.5 inches x 0.8 inches40mm
Touchn/a
TypeLEDNAOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSNANAWatchOS 5
Apps
Music

All Wearables