Fitbit Alta vs. Garmin Vivosmart vs. Asus VivoWatch vs. Casio WSD-F20A vs. Apple Series 6

 
Alta
Vivosmart
VivoWatch
WSD-F20A
Series 6
 FitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$170$160$399$399
Release20162014201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days24 hours to 10 days1 dayNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16128 x 128320 x 320384 x 480
Sizen/a1.41 inchesNA1.32 inches40mm
Touchn/a
TypeOLEDOLEDNALCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aKoodOSWear OSWatchOS 5
Apps
Music

All Wearables