Fitbit Alta vs. Casio WSD-F20A vs. Fitbit Versa vs. Garmin Chronos vs. Apple Series 6

 
Alta
WSD-F20A
Versa
Chronos
Series 6
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowGarminChronosRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$399$199.99$1500$399
Release20162018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day4 days8 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320300 x300218 x 218384 x 480
Sizen/a1.32 inches1.34 inches1.2 inches40mm
Touchn/a
TypeOLEDLCDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSWear OSWatchOS 5
Apps
Music

All Wearables