Fitbit Alta vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Fitbit Versa vs. Apple Series 6

 
Alta
WSD-F20A
On Full Guard
Versa
Series 6
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowFitbitVersaRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$399$325$199.99$399
Release20162018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day1 day4 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320454 x 454300 x300384 x 480
Sizen/a1.32 inches1.4 inches1.34 inches40mm
Touchn/a
TypeOLEDLCDOMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0WatchOS 5
Apps
Music

All Wearables